Hi,

small nitpick

On 21/01/2015 19:27, Antti Seppälä wrote:
> This patch switches calls to readl/writel to their
> __raw_readl/__raw_writel equivalents which preserve platform endianness.
> 
> This patch is necessary to access dwc2 registers correctly on big endian
> systems such as mips. Then dwc2 can be used to replace ifx-hcd driver

this should really say "on big endian systems such as the mips based
SoCs made by Lantiq"

        John

> for lantiq platform found e.g. in OpenWrt.
> 
> The patch was autogenerated with the following commands:
> sed -i "s/\<readl\>/__raw_readl/g" *.c hcd.h hw.h
> sed -i "s/\<writel\>/__raw_writel/g" *.c hcd.h hw.h
> 
> Some files were then hand-edited to fix checkpatch.pl warning about
> too long lines.
> 
> Signed-off-by: Antti Seppälä <a.sepp...@gmail.com>
> Signed-off-by: Vincent Pelletier <plr.vinc...@gmail.com>
> ---
>  drivers/usb/dwc2/core.c      | 341 
> ++++++++++++++++++++++---------------------
>  drivers/usb/dwc2/core_intr.c |  73 ++++-----
>  drivers/usb/dwc2/gadget.c    | 312 +++++++++++++++++++--------------------
>  drivers/usb/dwc2/hcd.c       | 144 +++++++++---------
>  drivers/usb/dwc2/hcd.h       |  15 +-
>  drivers/usb/dwc2/hcd_ddma.c  |  10 +-
>  drivers/usb/dwc2/hcd_intr.c  |  82 +++++------
>  drivers/usb/dwc2/hcd_queue.c |  10 +-
>  8 files changed, 495 insertions(+), 492 deletions(-)
> 
> diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
> index 7605850b..30ef56b 100644
> --- a/drivers/usb/dwc2/core.c
> +++ b/drivers/usb/dwc2/core.c
> @@ -67,10 +67,10 @@ static void dwc2_enable_common_interrupts(struct 
> dwc2_hsotg *hsotg)
>       u32 intmsk;
>  
>       /* Clear any pending OTG Interrupts */
> -     writel(0xffffffff, hsotg->regs + GOTGINT);
> +     __raw_writel(0xffffffff, hsotg->regs + GOTGINT);
>  
>       /* Clear any pending interrupts */
> -     writel(0xffffffff, hsotg->regs + GINTSTS);
> +     __raw_writel(0xffffffff, hsotg->regs + GINTSTS);
>  
>       /* Enable the interrupts in the GINTMSK */
>       intmsk = GINTSTS_MODEMIS | GINTSTS_OTGINT;
> @@ -81,7 +81,7 @@ static void dwc2_enable_common_interrupts(struct dwc2_hsotg 
> *hsotg)
>       intmsk |= GINTSTS_CONIDSTSCHNG | GINTSTS_WKUPINT | GINTSTS_USBSUSP |
>                 GINTSTS_SESSREQINT;
>  
> -     writel(intmsk, hsotg->regs + GINTMSK);
> +     __raw_writel(intmsk, hsotg->regs + GINTMSK);
>  }
>  
>  /*
> @@ -104,10 +104,10 @@ static void dwc2_init_fs_ls_pclk_sel(struct dwc2_hsotg 
> *hsotg)
>       }
>  
>       dev_dbg(hsotg->dev, "Initializing HCFG.FSLSPClkSel to %08x\n", val);
> -     hcfg = readl(hsotg->regs + HCFG);
> +     hcfg = __raw_readl(hsotg->regs + HCFG);
>       hcfg &= ~HCFG_FSLSPCLKSEL_MASK;
>       hcfg |= val << HCFG_FSLSPCLKSEL_SHIFT;
> -     writel(hcfg, hsotg->regs + HCFG);
> +     __raw_writel(hcfg, hsotg->regs + HCFG);
>  }
>  
>  /*
> @@ -125,7 +125,7 @@ static int dwc2_core_reset(struct dwc2_hsotg *hsotg)
>       /* Wait for AHB master IDLE state */
>       do {
>               usleep_range(20000, 40000);
> -             greset = readl(hsotg->regs + GRSTCTL);
> +             greset = __raw_readl(hsotg->regs + GRSTCTL);
>               if (++count > 50) {
>                       dev_warn(hsotg->dev,
>                                "%s() HANG! AHB Idle GRSTCTL=%0x\n",
> @@ -137,10 +137,10 @@ static int dwc2_core_reset(struct dwc2_hsotg *hsotg)
>       /* Core Soft Reset */
>       count = 0;
>       greset |= GRSTCTL_CSFTRST;
> -     writel(greset, hsotg->regs + GRSTCTL);
> +     __raw_writel(greset, hsotg->regs + GRSTCTL);
>       do {
>               usleep_range(20000, 40000);
> -             greset = readl(hsotg->regs + GRSTCTL);
> +             greset = __raw_readl(hsotg->regs + GRSTCTL);
>               if (++count > 50) {
>                       dev_warn(hsotg->dev,
>                                "%s() HANG! Soft Reset GRSTCTL=%0x\n",
> @@ -150,20 +150,20 @@ static int dwc2_core_reset(struct dwc2_hsotg *hsotg)
>       } while (greset & GRSTCTL_CSFTRST);
>  
>       if (hsotg->dr_mode == USB_DR_MODE_HOST) {
> -             gusbcfg = readl(hsotg->regs + GUSBCFG);
> +             gusbcfg = __raw_readl(hsotg->regs + GUSBCFG);
>               gusbcfg &= ~GUSBCFG_FORCEDEVMODE;
>               gusbcfg |= GUSBCFG_FORCEHOSTMODE;
> -             writel(gusbcfg, hsotg->regs + GUSBCFG);
> +             __raw_writel(gusbcfg, hsotg->regs + GUSBCFG);
>       } else if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL) {
> -             gusbcfg = readl(hsotg->regs + GUSBCFG);
> +             gusbcfg = __raw_readl(hsotg->regs + GUSBCFG);
>               gusbcfg &= ~GUSBCFG_FORCEHOSTMODE;
>               gusbcfg |= GUSBCFG_FORCEDEVMODE;
> -             writel(gusbcfg, hsotg->regs + GUSBCFG);
> +             __raw_writel(gusbcfg, hsotg->regs + GUSBCFG);
>       } else if (hsotg->dr_mode == USB_DR_MODE_OTG) {
> -             gusbcfg = readl(hsotg->regs + GUSBCFG);
> +             gusbcfg = __raw_readl(hsotg->regs + GUSBCFG);
>               gusbcfg &= ~GUSBCFG_FORCEHOSTMODE;
>               gusbcfg &= ~GUSBCFG_FORCEDEVMODE;
> -             writel(gusbcfg, hsotg->regs + GUSBCFG);
> +             __raw_writel(gusbcfg, hsotg->regs + GUSBCFG);
>       }
>  
>       /*
> @@ -186,9 +186,9 @@ static int dwc2_fs_phy_init(struct dwc2_hsotg *hsotg, 
> bool select_phy)
>        */
>       if (select_phy) {
>               dev_dbg(hsotg->dev, "FS PHY selected\n");
> -             usbcfg = readl(hsotg->regs + GUSBCFG);
> +             usbcfg = __raw_readl(hsotg->regs + GUSBCFG);
>               usbcfg |= GUSBCFG_PHYSEL;
> -             writel(usbcfg, hsotg->regs + GUSBCFG);
> +             __raw_writel(usbcfg, hsotg->regs + GUSBCFG);
>  
>               /* Reset after a PHY select */
>               retval = dwc2_core_reset(hsotg);
> @@ -211,18 +211,18 @@ static int dwc2_fs_phy_init(struct dwc2_hsotg *hsotg, 
> bool select_phy)
>               dev_dbg(hsotg->dev, "FS PHY enabling I2C\n");
>  
>               /* Program GUSBCFG.OtgUtmiFsSel to I2C */
> -             usbcfg = readl(hsotg->regs + GUSBCFG);
> +             usbcfg = __raw_readl(hsotg->regs + GUSBCFG);
>               usbcfg |= GUSBCFG_OTG_UTMI_FS_SEL;
> -             writel(usbcfg, hsotg->regs + GUSBCFG);
> +             __raw_writel(usbcfg, hsotg->regs + GUSBCFG);
>  
>               /* Program GI2CCTL.I2CEn */
> -             i2cctl = readl(hsotg->regs + GI2CCTL);
> +             i2cctl = __raw_readl(hsotg->regs + GI2CCTL);
>               i2cctl &= ~GI2CCTL_I2CDEVADDR_MASK;
>               i2cctl |= 1 << GI2CCTL_I2CDEVADDR_SHIFT;
>               i2cctl &= ~GI2CCTL_I2CEN;
> -             writel(i2cctl, hsotg->regs + GI2CCTL);
> +             __raw_writel(i2cctl, hsotg->regs + GI2CCTL);
>               i2cctl |= GI2CCTL_I2CEN;
> -             writel(i2cctl, hsotg->regs + GI2CCTL);
> +             __raw_writel(i2cctl, hsotg->regs + GI2CCTL);
>       }
>  
>       return retval;
> @@ -236,7 +236,7 @@ static int dwc2_hs_phy_init(struct dwc2_hsotg *hsotg, 
> bool select_phy)
>       if (!select_phy)
>               return 0;
>  
> -     usbcfg = readl(hsotg->regs + GUSBCFG);
> +     usbcfg = __raw_readl(hsotg->regs + GUSBCFG);
>  
>       /*
>        * HS PHY parameters. These parameters are preserved during soft reset
> @@ -264,7 +264,7 @@ static int dwc2_hs_phy_init(struct dwc2_hsotg *hsotg, 
> bool select_phy)
>               break;
>       }
>  
> -     writel(usbcfg, hsotg->regs + GUSBCFG);
> +     __raw_writel(usbcfg, hsotg->regs + GUSBCFG);
>  
>       /* Reset after setting the PHY parameters */
>       retval = dwc2_core_reset(hsotg);
> @@ -299,15 +299,15 @@ static int dwc2_phy_init(struct dwc2_hsotg *hsotg, bool 
> select_phy)
>           hsotg->hw_params.fs_phy_type == GHWCFG2_FS_PHY_TYPE_DEDICATED &&
>           hsotg->core_params->ulpi_fs_ls > 0) {
>               dev_dbg(hsotg->dev, "Setting ULPI FSLS\n");
> -             usbcfg = readl(hsotg->regs + GUSBCFG);
> +             usbcfg = __raw_readl(hsotg->regs + GUSBCFG);
>               usbcfg |= GUSBCFG_ULPI_FS_LS;
>               usbcfg |= GUSBCFG_ULPI_CLK_SUSP_M;
> -             writel(usbcfg, hsotg->regs + GUSBCFG);
> +             __raw_writel(usbcfg, hsotg->regs + GUSBCFG);
>       } else {
> -             usbcfg = readl(hsotg->regs + GUSBCFG);
> +             usbcfg = __raw_readl(hsotg->regs + GUSBCFG);
>               usbcfg &= ~GUSBCFG_ULPI_FS_LS;
>               usbcfg &= ~GUSBCFG_ULPI_CLK_SUSP_M;
> -             writel(usbcfg, hsotg->regs + GUSBCFG);
> +             __raw_writel(usbcfg, hsotg->regs + GUSBCFG);
>       }
>  
>       return retval;
> @@ -315,7 +315,7 @@ static int dwc2_phy_init(struct dwc2_hsotg *hsotg, bool 
> select_phy)
>  
>  static int dwc2_gahbcfg_init(struct dwc2_hsotg *hsotg)
>  {
> -     u32 ahbcfg = readl(hsotg->regs + GAHBCFG);
> +     u32 ahbcfg = __raw_readl(hsotg->regs + GAHBCFG);
>  
>       switch (hsotg->hw_params.arch) {
>       case GHWCFG2_EXT_DMA_ARCH:
> @@ -354,7 +354,7 @@ static int dwc2_gahbcfg_init(struct dwc2_hsotg *hsotg)
>       if (hsotg->core_params->dma_enable > 0)
>               ahbcfg |= GAHBCFG_DMA_EN;
>  
> -     writel(ahbcfg, hsotg->regs + GAHBCFG);
> +     __raw_writel(ahbcfg, hsotg->regs + GAHBCFG);
>  
>       return 0;
>  }
> @@ -363,7 +363,7 @@ static void dwc2_gusbcfg_init(struct dwc2_hsotg *hsotg)
>  {
>       u32 usbcfg;
>  
> -     usbcfg = readl(hsotg->regs + GUSBCFG);
> +     usbcfg = __raw_readl(hsotg->regs + GUSBCFG);
>       usbcfg &= ~(GUSBCFG_HNPCAP | GUSBCFG_SRPCAP);
>  
>       switch (hsotg->hw_params.op_mode) {
> @@ -391,7 +391,7 @@ static void dwc2_gusbcfg_init(struct dwc2_hsotg *hsotg)
>               break;
>       }
>  
> -     writel(usbcfg, hsotg->regs + GUSBCFG);
> +     __raw_writel(usbcfg, hsotg->regs + GUSBCFG);
>  }
>  
>  /**
> @@ -409,7 +409,7 @@ int dwc2_core_init(struct dwc2_hsotg *hsotg, bool 
> select_phy, int irq)
>  
>       dev_dbg(hsotg->dev, "%s(%p)\n", __func__, hsotg);
>  
> -     usbcfg = readl(hsotg->regs + GUSBCFG);
> +     usbcfg = __raw_readl(hsotg->regs + GUSBCFG);
>  
>       /* Set ULPI External VBUS bit if needed */
>       usbcfg &= ~GUSBCFG_ULPI_EXT_VBUS_DRV;
> @@ -422,7 +422,7 @@ int dwc2_core_init(struct dwc2_hsotg *hsotg, bool 
> select_phy, int irq)
>       if (hsotg->core_params->ts_dline > 0)
>               usbcfg |= GUSBCFG_TERMSELDLPULSE;
>  
> -     writel(usbcfg, hsotg->regs + GUSBCFG);
> +     __raw_writel(usbcfg, hsotg->regs + GUSBCFG);
>  
>       /* Reset the Controller */
>       retval = dwc2_core_reset(hsotg);
> @@ -448,11 +448,11 @@ int dwc2_core_init(struct dwc2_hsotg *hsotg, bool 
> select_phy, int irq)
>       dwc2_gusbcfg_init(hsotg);
>  
>       /* Program the GOTGCTL register */
> -     otgctl = readl(hsotg->regs + GOTGCTL);
> +     otgctl = __raw_readl(hsotg->regs + GOTGCTL);
>       otgctl &= ~GOTGCTL_OTGVER;
>       if (hsotg->core_params->otg_ver > 0)
>               otgctl |= GOTGCTL_OTGVER;
> -     writel(otgctl, hsotg->regs + GOTGCTL);
> +     __raw_writel(otgctl, hsotg->regs + GOTGCTL);
>       dev_dbg(hsotg->dev, "OTG VER PARAM: %d\n", hsotg->core_params->otg_ver);
>  
>       /* Clear the SRP success bit for FS-I2c */
> @@ -488,16 +488,16 @@ void dwc2_enable_host_interrupts(struct dwc2_hsotg 
> *hsotg)
>       dev_dbg(hsotg->dev, "%s()\n", __func__);
>  
>       /* Disable all interrupts */
> -     writel(0, hsotg->regs + GINTMSK);
> -     writel(0, hsotg->regs + HAINTMSK);
> +     __raw_writel(0, hsotg->regs + GINTMSK);
> +     __raw_writel(0, hsotg->regs + HAINTMSK);
>  
>       /* Enable the common interrupts */
>       dwc2_enable_common_interrupts(hsotg);
>  
>       /* Enable host mode interrupts without disturbing common interrupts */
> -     intmsk = readl(hsotg->regs + GINTMSK);
> +     intmsk = __raw_readl(hsotg->regs + GINTMSK);
>       intmsk |= GINTSTS_DISCONNINT | GINTSTS_PRTINT | GINTSTS_HCHINT;
> -     writel(intmsk, hsotg->regs + GINTMSK);
> +     __raw_writel(intmsk, hsotg->regs + GINTMSK);
>  }
>  
>  /**
> @@ -507,12 +507,12 @@ void dwc2_enable_host_interrupts(struct dwc2_hsotg 
> *hsotg)
>   */
>  void dwc2_disable_host_interrupts(struct dwc2_hsotg *hsotg)
>  {
> -     u32 intmsk = readl(hsotg->regs + GINTMSK);
> +     u32 intmsk = __raw_readl(hsotg->regs + GINTMSK);
>  
>       /* Disable host mode interrupts without disturbing common interrupts */
>       intmsk &= ~(GINTSTS_SOF | GINTSTS_PRTINT | GINTSTS_HCHINT |
>                   GINTSTS_PTXFEMP | GINTSTS_NPTXFEMP);
> -     writel(intmsk, hsotg->regs + GINTMSK);
> +     __raw_writel(intmsk, hsotg->regs + GINTMSK);
>  }
>  
>  /*
> @@ -592,36 +592,37 @@ static void dwc2_config_fifos(struct dwc2_hsotg *hsotg)
>       dwc2_calculate_dynamic_fifo(hsotg);
>  
>       /* Rx FIFO */
> -     grxfsiz = readl(hsotg->regs + GRXFSIZ);
> +     grxfsiz = __raw_readl(hsotg->regs + GRXFSIZ);
>       dev_dbg(hsotg->dev, "initial grxfsiz=%08x\n", grxfsiz);
>       grxfsiz &= ~GRXFSIZ_DEPTH_MASK;
>       grxfsiz |= params->host_rx_fifo_size <<
>                  GRXFSIZ_DEPTH_SHIFT & GRXFSIZ_DEPTH_MASK;
> -     writel(grxfsiz, hsotg->regs + GRXFSIZ);
> -     dev_dbg(hsotg->dev, "new grxfsiz=%08x\n", readl(hsotg->regs + GRXFSIZ));
> +     __raw_writel(grxfsiz, hsotg->regs + GRXFSIZ);
> +     dev_dbg(hsotg->dev, "new grxfsiz=%08x\n",
> +             __raw_readl(hsotg->regs + GRXFSIZ));
>  
>       /* Non-periodic Tx FIFO */
>       dev_dbg(hsotg->dev, "initial gnptxfsiz=%08x\n",
> -             readl(hsotg->regs + GNPTXFSIZ));
> +             __raw_readl(hsotg->regs + GNPTXFSIZ));
>       nptxfsiz = params->host_nperio_tx_fifo_size <<
>                  FIFOSIZE_DEPTH_SHIFT & FIFOSIZE_DEPTH_MASK;
>       nptxfsiz |= params->host_rx_fifo_size <<
>                   FIFOSIZE_STARTADDR_SHIFT & FIFOSIZE_STARTADDR_MASK;
> -     writel(nptxfsiz, hsotg->regs + GNPTXFSIZ);
> +     __raw_writel(nptxfsiz, hsotg->regs + GNPTXFSIZ);
>       dev_dbg(hsotg->dev, "new gnptxfsiz=%08x\n",
> -             readl(hsotg->regs + GNPTXFSIZ));
> +             __raw_readl(hsotg->regs + GNPTXFSIZ));
>  
>       /* Periodic Tx FIFO */
>       dev_dbg(hsotg->dev, "initial hptxfsiz=%08x\n",
> -             readl(hsotg->regs + HPTXFSIZ));
> +             __raw_readl(hsotg->regs + HPTXFSIZ));
>       hptxfsiz = params->host_perio_tx_fifo_size <<
>                  FIFOSIZE_DEPTH_SHIFT & FIFOSIZE_DEPTH_MASK;
>       hptxfsiz |= (params->host_rx_fifo_size +
>                    params->host_nperio_tx_fifo_size) <<
>                   FIFOSIZE_STARTADDR_SHIFT & FIFOSIZE_STARTADDR_MASK;
> -     writel(hptxfsiz, hsotg->regs + HPTXFSIZ);
> +     __raw_writel(hptxfsiz, hsotg->regs + HPTXFSIZ);
>       dev_dbg(hsotg->dev, "new hptxfsiz=%08x\n",
> -             readl(hsotg->regs + HPTXFSIZ));
> +             __raw_readl(hsotg->regs + HPTXFSIZ));
>  
>       if (hsotg->core_params->en_multiple_tx_fifo > 0 &&
>           hsotg->hw_params.snpsid <= DWC2_CORE_REV_2_94a) {
> @@ -629,14 +630,14 @@ static void dwc2_config_fifos(struct dwc2_hsotg *hsotg)
>                * Global DFIFOCFG calculation for Host mode -
>                * include RxFIFO, NPTXFIFO and HPTXFIFO
>                */
> -             dfifocfg = readl(hsotg->regs + GDFIFOCFG);
> +             dfifocfg = __raw_readl(hsotg->regs + GDFIFOCFG);
>               dfifocfg &= ~GDFIFOCFG_EPINFOBASE_MASK;
>               dfifocfg |= (params->host_rx_fifo_size +
>                            params->host_nperio_tx_fifo_size +
>                            params->host_perio_tx_fifo_size) <<
>                           GDFIFOCFG_EPINFOBASE_SHIFT &
>                           GDFIFOCFG_EPINFOBASE_MASK;
> -             writel(dfifocfg, hsotg->regs + GDFIFOCFG);
> +             __raw_writel(dfifocfg, hsotg->regs + GDFIFOCFG);
>       }
>  }
>  
> @@ -657,14 +658,14 @@ void dwc2_core_host_init(struct dwc2_hsotg *hsotg)
>       dev_dbg(hsotg->dev, "%s(%p)\n", __func__, hsotg);
>  
>       /* Restart the Phy Clock */
> -     writel(0, hsotg->regs + PCGCTL);
> +     __raw_writel(0, hsotg->regs + PCGCTL);
>  
>       /* Initialize Host Configuration Register */
>       dwc2_init_fs_ls_pclk_sel(hsotg);
>       if (hsotg->core_params->speed == DWC2_SPEED_PARAM_FULL) {
> -             hcfg = readl(hsotg->regs + HCFG);
> +             hcfg = __raw_readl(hsotg->regs + HCFG);
>               hcfg |= HCFG_FSLSSUPP;
> -             writel(hcfg, hsotg->regs + HCFG);
> +             __raw_writel(hcfg, hsotg->regs + HCFG);
>       }
>  
>       /*
> @@ -673,9 +674,9 @@ void dwc2_core_host_init(struct dwc2_hsotg *hsotg)
>        * and its value must not be changed during runtime.
>        */
>       if (hsotg->core_params->reload_ctl > 0) {
> -             hfir = readl(hsotg->regs + HFIR);
> +             hfir = __raw_readl(hsotg->regs + HFIR);
>               hfir |= HFIR_RLDCTRL;
> -             writel(hfir, hsotg->regs + HFIR);
> +             __raw_writel(hfir, hsotg->regs + HFIR);
>       }
>  
>       if (hsotg->core_params->dma_desc_enable > 0) {
> @@ -691,9 +692,9 @@ void dwc2_core_host_init(struct dwc2_hsotg *hsotg)
>                               "falling back to buffer DMA mode.\n");
>                       hsotg->core_params->dma_desc_enable = 0;
>               } else {
> -                     hcfg = readl(hsotg->regs + HCFG);
> +                     hcfg = __raw_readl(hsotg->regs + HCFG);
>                       hcfg |= HCFG_DESCDMA;
> -                     writel(hcfg, hsotg->regs + HCFG);
> +                     __raw_writel(hcfg, hsotg->regs + HCFG);
>               }
>       }
>  
> @@ -702,18 +703,18 @@ void dwc2_core_host_init(struct dwc2_hsotg *hsotg)
>  
>       /* TODO - check this */
>       /* Clear Host Set HNP Enable in the OTG Control Register */
> -     otgctl = readl(hsotg->regs + GOTGCTL);
> +     otgctl = __raw_readl(hsotg->regs + GOTGCTL);
>       otgctl &= ~GOTGCTL_HSTSETHNPEN;
> -     writel(otgctl, hsotg->regs + GOTGCTL);
> +     __raw_writel(otgctl, hsotg->regs + GOTGCTL);
>  
>       /* Make sure the FIFOs are flushed */
>       dwc2_flush_tx_fifo(hsotg, 0x10 /* all TX FIFOs */);
>       dwc2_flush_rx_fifo(hsotg);
>  
>       /* Clear Host Set HNP Enable in the OTG Control Register */
> -     otgctl = readl(hsotg->regs + GOTGCTL);
> +     otgctl = __raw_readl(hsotg->regs + GOTGCTL);
>       otgctl &= ~GOTGCTL_HSTSETHNPEN;
> -     writel(otgctl, hsotg->regs + GOTGCTL);
> +     __raw_writel(otgctl, hsotg->regs + GOTGCTL);
>  
>       if (hsotg->core_params->dma_desc_enable <= 0) {
>               int num_channels, i;
> @@ -722,25 +723,25 @@ void dwc2_core_host_init(struct dwc2_hsotg *hsotg)
>               /* Flush out any leftover queued requests */
>               num_channels = hsotg->core_params->host_channels;
>               for (i = 0; i < num_channels; i++) {
> -                     hcchar = readl(hsotg->regs + HCCHAR(i));
> +                     hcchar = __raw_readl(hsotg->regs + HCCHAR(i));
>                       hcchar &= ~HCCHAR_CHENA;
>                       hcchar |= HCCHAR_CHDIS;
>                       hcchar &= ~HCCHAR_EPDIR;
> -                     writel(hcchar, hsotg->regs + HCCHAR(i));
> +                     __raw_writel(hcchar, hsotg->regs + HCCHAR(i));
>               }
>  
>               /* Halt all channels to put them into a known state */
>               for (i = 0; i < num_channels; i++) {
>                       int count = 0;
>  
> -                     hcchar = readl(hsotg->regs + HCCHAR(i));
> +                     hcchar = __raw_readl(hsotg->regs + HCCHAR(i));
>                       hcchar |= HCCHAR_CHENA | HCCHAR_CHDIS;
>                       hcchar &= ~HCCHAR_EPDIR;
> -                     writel(hcchar, hsotg->regs + HCCHAR(i));
> +                     __raw_writel(hcchar, hsotg->regs + HCCHAR(i));
>                       dev_dbg(hsotg->dev, "%s: Halt channel %d\n",
>                               __func__, i);
>                       do {
> -                             hcchar = readl(hsotg->regs + HCCHAR(i));
> +                             hcchar = __raw_readl(hsotg->regs + HCCHAR(i));
>                               if (++count > 1000) {
>                                       dev_err(hsotg->dev,
>                                               "Unable to clear enable on 
> channel %d\n",
> @@ -761,7 +762,7 @@ void dwc2_core_host_init(struct dwc2_hsotg *hsotg)
>                       !!(hprt0 & HPRT0_PWR));
>               if (!(hprt0 & HPRT0_PWR)) {
>                       hprt0 |= HPRT0_PWR;
> -                     writel(hprt0, hsotg->regs + HPRT0);
> +                     __raw_writel(hprt0, hsotg->regs + HPRT0);
>               }
>       }
>  
> @@ -841,7 +842,7 @@ static void dwc2_hc_enable_slave_ints(struct dwc2_hsotg 
> *hsotg,
>               break;
>       }
>  
> -     writel(hcintmsk, hsotg->regs + HCINTMSK(chan->hc_num));
> +     __raw_writel(hcintmsk, hsotg->regs + HCINTMSK(chan->hc_num));
>       if (dbg_hc(chan))
>               dev_vdbg(hsotg->dev, "set HCINTMSK to %08x\n", hcintmsk);
>  }
> @@ -878,7 +879,7 @@ static void dwc2_hc_enable_dma_ints(struct dwc2_hsotg 
> *hsotg,
>               }
>       }
>  
> -     writel(hcintmsk, hsotg->regs + HCINTMSK(chan->hc_num));
> +     __raw_writel(hcintmsk, hsotg->regs + HCINTMSK(chan->hc_num));
>       if (dbg_hc(chan))
>               dev_vdbg(hsotg->dev, "set HCINTMSK to %08x\n", hcintmsk);
>  }
> @@ -899,16 +900,16 @@ static void dwc2_hc_enable_ints(struct dwc2_hsotg 
> *hsotg,
>       }
>  
>       /* Enable the top level host channel interrupt */
> -     intmsk = readl(hsotg->regs + HAINTMSK);
> +     intmsk = __raw_readl(hsotg->regs + HAINTMSK);
>       intmsk |= 1 << chan->hc_num;
> -     writel(intmsk, hsotg->regs + HAINTMSK);
> +     __raw_writel(intmsk, hsotg->regs + HAINTMSK);
>       if (dbg_hc(chan))
>               dev_vdbg(hsotg->dev, "set HAINTMSK to %08x\n", intmsk);
>  
>       /* Make sure host channel interrupts are enabled */
> -     intmsk = readl(hsotg->regs + GINTMSK);
> +     intmsk = __raw_readl(hsotg->regs + GINTMSK);
>       intmsk |= GINTSTS_HCHINT;
> -     writel(intmsk, hsotg->regs + GINTMSK);
> +     __raw_writel(intmsk, hsotg->regs + GINTMSK);
>       if (dbg_hc(chan))
>               dev_vdbg(hsotg->dev, "set GINTMSK to %08x\n", intmsk);
>  }
> @@ -937,7 +938,7 @@ void dwc2_hc_init(struct dwc2_hsotg *hsotg, struct 
> dwc2_host_chan *chan)
>       /* Clear old interrupt conditions for this host channel */
>       hcintmsk = 0xffffffff;
>       hcintmsk &= ~HCINTMSK_RESERVED14_31;
> -     writel(hcintmsk, hsotg->regs + HCINT(hc_num));
> +     __raw_writel(hcintmsk, hsotg->regs + HCINT(hc_num));
>  
>       /* Enable channel interrupts required for this transfer */
>       dwc2_hc_enable_ints(hsotg, chan);
> @@ -954,7 +955,7 @@ void dwc2_hc_init(struct dwc2_hsotg *hsotg, struct 
> dwc2_host_chan *chan)
>               hcchar |= HCCHAR_LSPDDEV;
>       hcchar |= chan->ep_type << HCCHAR_EPTYPE_SHIFT & HCCHAR_EPTYPE_MASK;
>       hcchar |= chan->max_packet << HCCHAR_MPS_SHIFT & HCCHAR_MPS_MASK;
> -     writel(hcchar, hsotg->regs + HCCHAR(hc_num));
> +     __raw_writel(hcchar, hsotg->regs + HCCHAR(hc_num));
>       if (dbg_hc(chan)) {
>               dev_vdbg(hsotg->dev, "set HCCHAR(%d) to %08x\n",
>                        hc_num, hcchar);
> @@ -1008,7 +1009,7 @@ void dwc2_hc_init(struct dwc2_hsotg *hsotg, struct 
> dwc2_host_chan *chan)
>               }
>       }
>  
> -     writel(hcsplt, hsotg->regs + HCSPLT(hc_num));
> +     __raw_writel(hcsplt, hsotg->regs + HCSPLT(hc_num));
>  }
>  
>  /**
> @@ -1060,14 +1061,14 @@ void dwc2_hc_halt(struct dwc2_hsotg *hsotg, struct 
> dwc2_host_chan *chan,
>               u32 hcintmsk = HCINTMSK_CHHLTD;
>  
>               dev_vdbg(hsotg->dev, "dequeue/error\n");
> -             writel(hcintmsk, hsotg->regs + HCINTMSK(chan->hc_num));
> +             __raw_writel(hcintmsk, hsotg->regs + HCINTMSK(chan->hc_num));
>  
>               /*
>                * Make sure no other interrupts besides halt are currently
>                * pending. Handling another interrupt could cause a crash due
>                * to the QTD and QH state.
>                */
> -             writel(~hcintmsk, hsotg->regs + HCINT(chan->hc_num));
> +             __raw_writel(~hcintmsk, hsotg->regs + HCINT(chan->hc_num));
>  
>               /*
>                * Make sure the halt status is set to URB_DEQUEUE or AHB_ERR
> @@ -1076,7 +1077,7 @@ void dwc2_hc_halt(struct dwc2_hsotg *hsotg, struct 
> dwc2_host_chan *chan,
>                */
>               chan->halt_status = halt_status;
>  
> -             hcchar = readl(hsotg->regs + HCCHAR(chan->hc_num));
> +             hcchar = __raw_readl(hsotg->regs + HCCHAR(chan->hc_num));
>               if (!(hcchar & HCCHAR_CHENA)) {
>                       /*
>                        * The channel is either already halted or it hasn't
> @@ -1104,7 +1105,7 @@ void dwc2_hc_halt(struct dwc2_hsotg *hsotg, struct 
> dwc2_host_chan *chan,
>               return;
>       }
>  
> -     hcchar = readl(hsotg->regs + HCCHAR(chan->hc_num));
> +     hcchar = __raw_readl(hsotg->regs + HCCHAR(chan->hc_num));
>  
>       /* No need to set the bit in DDMA for disabling the channel */
>       /* TODO check it everywhere channel is disabled */
> @@ -1127,7 +1128,7 @@ void dwc2_hc_halt(struct dwc2_hsotg *hsotg, struct 
> dwc2_host_chan *chan,
>               if (chan->ep_type == USB_ENDPOINT_XFER_CONTROL ||
>                   chan->ep_type == USB_ENDPOINT_XFER_BULK) {
>                       dev_vdbg(hsotg->dev, "control/bulk\n");
> -                     nptxsts = readl(hsotg->regs + GNPTXSTS);
> +                     nptxsts = __raw_readl(hsotg->regs + GNPTXSTS);
>                       if ((nptxsts & TXSTS_QSPCAVAIL_MASK) == 0) {
>                               dev_vdbg(hsotg->dev, "Disabling channel\n");
>                               hcchar &= ~HCCHAR_CHENA;
> @@ -1135,7 +1136,7 @@ void dwc2_hc_halt(struct dwc2_hsotg *hsotg, struct 
> dwc2_host_chan *chan,
>               } else {
>                       if (dbg_perio())
>                               dev_vdbg(hsotg->dev, "isoc/intr\n");
> -                     hptxsts = readl(hsotg->regs + HPTXSTS);
> +                     hptxsts = __raw_readl(hsotg->regs + HPTXSTS);
>                       if ((hptxsts & TXSTS_QSPCAVAIL_MASK) == 0 ||
>                           hsotg->queuing_high_bandwidth) {
>                               if (dbg_perio())
> @@ -1148,7 +1149,7 @@ void dwc2_hc_halt(struct dwc2_hsotg *hsotg, struct 
> dwc2_host_chan *chan,
>                       dev_vdbg(hsotg->dev, "DMA enabled\n");
>       }
>  
> -     writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
> +     __raw_writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
>       chan->halt_status = halt_status;
>  
>       if (hcchar & HCCHAR_CHENA) {
> @@ -1195,10 +1196,10 @@ void dwc2_hc_cleanup(struct dwc2_hsotg *hsotg, struct 
> dwc2_host_chan *chan)
>        * Clear channel interrupt enables and any unhandled channel interrupt
>        * conditions
>        */
> -     writel(0, hsotg->regs + HCINTMSK(chan->hc_num));
> +     __raw_writel(0, hsotg->regs + HCINTMSK(chan->hc_num));
>       hcintmsk = 0xffffffff;
>       hcintmsk &= ~HCINTMSK_RESERVED14_31;
> -     writel(hcintmsk, hsotg->regs + HCINT(chan->hc_num));
> +     __raw_writel(hcintmsk, hsotg->regs + HCINT(chan->hc_num));
>  }
>  
>  /**
> @@ -1284,13 +1285,13 @@ static void dwc2_hc_write_packet(struct dwc2_hsotg 
> *hsotg,
>       if (((unsigned long)data_buf & 0x3) == 0) {
>               /* xfer_buf is DWORD aligned */
>               for (i = 0; i < dword_count; i++, data_buf++)
> -                     writel(*data_buf, data_fifo);
> +                     __raw_writel(*data_buf, data_fifo);
>       } else {
>               /* xfer_buf is not DWORD aligned */
>               for (i = 0; i < dword_count; i++, data_buf++) {
>                       u32 data = data_buf[0] | data_buf[1] << 8 |
>                                  data_buf[2] << 16 | data_buf[3] << 24;
> -                     writel(data, data_fifo);
> +                     __raw_writel(data, data_fifo);
>               }
>       }
>  
> @@ -1443,7 +1444,7 @@ void dwc2_hc_start_transfer(struct dwc2_hsotg *hsotg,
>       hctsiz |= num_packets << TSIZ_PKTCNT_SHIFT & TSIZ_PKTCNT_MASK;
>       hctsiz |= chan->data_pid_start << TSIZ_SC_MC_PID_SHIFT &
>                 TSIZ_SC_MC_PID_MASK;
> -     writel(hctsiz, hsotg->regs + HCTSIZ(chan->hc_num));
> +     __raw_writel(hctsiz, hsotg->regs + HCTSIZ(chan->hc_num));
>       if (dbg_hc(chan)) {
>               dev_vdbg(hsotg->dev, "Wrote %08x to HCTSIZ(%d)\n",
>                        hctsiz, chan->hc_num);
> @@ -1471,7 +1472,7 @@ void dwc2_hc_start_transfer(struct dwc2_hsotg *hsotg,
>               } else {
>                       dma_addr = chan->xfer_dma;
>               }
> -             writel((u32)dma_addr, hsotg->regs + HCDMA(chan->hc_num));
> +             __raw_writel((u32)dma_addr, hsotg->regs + HCDMA(chan->hc_num));
>               if (dbg_hc(chan))
>                       dev_vdbg(hsotg->dev, "Wrote %08lx to HCDMA(%d)\n",
>                                (unsigned long)dma_addr, chan->hc_num);
> @@ -1479,13 +1480,13 @@ void dwc2_hc_start_transfer(struct dwc2_hsotg *hsotg,
>  
>       /* Start the split */
>       if (chan->do_split) {
> -             u32 hcsplt = readl(hsotg->regs + HCSPLT(chan->hc_num));
> +             u32 hcsplt = __raw_readl(hsotg->regs + HCSPLT(chan->hc_num));
>  
>               hcsplt |= HCSPLT_SPLTENA;
> -             writel(hcsplt, hsotg->regs + HCSPLT(chan->hc_num));
> +             __raw_writel(hcsplt, hsotg->regs + HCSPLT(chan->hc_num));
>       }
>  
> -     hcchar = readl(hsotg->regs + HCCHAR(chan->hc_num));
> +     hcchar = __raw_readl(hsotg->regs + HCCHAR(chan->hc_num));
>       hcchar &= ~HCCHAR_MULTICNT_MASK;
>       hcchar |= chan->multi_count << HCCHAR_MULTICNT_SHIFT &
>                 HCCHAR_MULTICNT_MASK;
> @@ -1505,7 +1506,7 @@ void dwc2_hc_start_transfer(struct dwc2_hsotg *hsotg,
>                        (hcchar & HCCHAR_MULTICNT_MASK) >>
>                        HCCHAR_MULTICNT_SHIFT);
>  
> -     writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
> +     __raw_writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
>       if (dbg_hc(chan))
>               dev_vdbg(hsotg->dev, "Wrote %08x to HCCHAR(%d)\n", hcchar,
>                        chan->hc_num);
> @@ -1564,18 +1565,18 @@ void dwc2_hc_start_transfer_ddma(struct dwc2_hsotg 
> *hsotg,
>               dev_vdbg(hsotg->dev, "   NTD: %d\n", chan->ntd - 1);
>       }
>  
> -     writel(hctsiz, hsotg->regs + HCTSIZ(chan->hc_num));
> +     __raw_writel(hctsiz, hsotg->regs + HCTSIZ(chan->hc_num));
>  
>       hc_dma = (u32)chan->desc_list_addr & HCDMA_DMA_ADDR_MASK;
>  
>       /* Always start from first descriptor */
>       hc_dma &= ~HCDMA_CTD_MASK;
> -     writel(hc_dma, hsotg->regs + HCDMA(chan->hc_num));
> +     __raw_writel(hc_dma, hsotg->regs + HCDMA(chan->hc_num));
>       if (dbg_hc(chan))
>               dev_vdbg(hsotg->dev, "Wrote %08x to HCDMA(%d)\n",
>                        hc_dma, chan->hc_num);
>  
> -     hcchar = readl(hsotg->regs + HCCHAR(chan->hc_num));
> +     hcchar = __raw_readl(hsotg->regs + HCCHAR(chan->hc_num));
>       hcchar &= ~HCCHAR_MULTICNT_MASK;
>       hcchar |= chan->multi_count << HCCHAR_MULTICNT_SHIFT &
>                 HCCHAR_MULTICNT_MASK;
> @@ -1594,7 +1595,7 @@ void dwc2_hc_start_transfer_ddma(struct dwc2_hsotg 
> *hsotg,
>                        (hcchar & HCCHAR_MULTICNT_MASK) >>
>                        HCCHAR_MULTICNT_SHIFT);
>  
> -     writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
> +     __raw_writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
>       if (dbg_hc(chan))
>               dev_vdbg(hsotg->dev, "Wrote %08x to HCCHAR(%d)\n", hcchar,
>                        chan->hc_num);
> @@ -1651,7 +1652,7 @@ int dwc2_hc_continue_transfer(struct dwc2_hsotg *hsotg,
>                * transfer completes, the extra requests for the channel will
>                * be flushed.
>                */
> -             u32 hcchar = readl(hsotg->regs + HCCHAR(chan->hc_num));
> +             u32 hcchar = __raw_readl(hsotg->regs + HCCHAR(chan->hc_num));
>  
>               dwc2_hc_set_even_odd_frame(hsotg, chan, &hcchar);
>               hcchar |= HCCHAR_CHENA;
> @@ -1659,7 +1660,7 @@ int dwc2_hc_continue_transfer(struct dwc2_hsotg *hsotg,
>               if (dbg_hc(chan))
>                       dev_vdbg(hsotg->dev, "   IN xfer: hcchar = 0x%08x\n",
>                                hcchar);
> -             writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
> +             __raw_writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
>               chan->requests++;
>               return 1;
>       }
> @@ -1669,7 +1670,7 @@ int dwc2_hc_continue_transfer(struct dwc2_hsotg *hsotg,
>       if (chan->xfer_count < chan->xfer_len) {
>               if (chan->ep_type == USB_ENDPOINT_XFER_INT ||
>                   chan->ep_type == USB_ENDPOINT_XFER_ISOC) {
> -                     u32 hcchar = readl(hsotg->regs +
> +                     u32 hcchar = __raw_readl(hsotg->regs +
>                                          HCCHAR(chan->hc_num));
>  
>                       dwc2_hc_set_even_odd_frame(hsotg, chan,
> @@ -1706,12 +1707,12 @@ void dwc2_hc_do_ping(struct dwc2_hsotg *hsotg, struct 
> dwc2_host_chan *chan)
>  
>       hctsiz = TSIZ_DOPNG;
>       hctsiz |= 1 << TSIZ_PKTCNT_SHIFT;
> -     writel(hctsiz, hsotg->regs + HCTSIZ(chan->hc_num));
> +     __raw_writel(hctsiz, hsotg->regs + HCTSIZ(chan->hc_num));
>  
> -     hcchar = readl(hsotg->regs + HCCHAR(chan->hc_num));
> +     hcchar = __raw_readl(hsotg->regs + HCCHAR(chan->hc_num));
>       hcchar |= HCCHAR_CHENA;
>       hcchar &= ~HCCHAR_CHDIS;
> -     writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
> +     __raw_writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
>  }
>  
>  /**
> @@ -1730,8 +1731,8 @@ u32 dwc2_calc_frame_interval(struct dwc2_hsotg *hsotg)
>       u32 hprt0;
>       int clock = 60; /* default value */
>  
> -     usbcfg = readl(hsotg->regs + GUSBCFG);
> -     hprt0 = readl(hsotg->regs + HPRT0);
> +     usbcfg = __raw_readl(hsotg->regs + GUSBCFG);
> +     hprt0 = __raw_readl(hsotg->regs + HPRT0);
>  
>       if (!(usbcfg & GUSBCFG_PHYSEL) && (usbcfg & GUSBCFG_ULPI_UTMI_SEL) &&
>           !(usbcfg & GUSBCFG_PHYIF16))
> @@ -1787,7 +1788,7 @@ void dwc2_read_packet(struct dwc2_hsotg *hsotg, u8 
> *dest, u16 bytes)
>       dev_vdbg(hsotg->dev, "%s(%p,%p,%d)\n", __func__, hsotg, dest, bytes);
>  
>       for (i = 0; i < word_count; i++, data_buf++)
> -             *data_buf = readl(fifo);
> +             *data_buf = __raw_readl(fifo);
>  }
>  
>  /**
> @@ -1807,56 +1808,56 @@ void dwc2_dump_host_registers(struct dwc2_hsotg 
> *hsotg)
>       dev_dbg(hsotg->dev, "Host Global Registers\n");
>       addr = hsotg->regs + HCFG;
>       dev_dbg(hsotg->dev, "HCFG        @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + HFIR;
>       dev_dbg(hsotg->dev, "HFIR        @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + HFNUM;
>       dev_dbg(hsotg->dev, "HFNUM       @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + HPTXSTS;
>       dev_dbg(hsotg->dev, "HPTXSTS     @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + HAINT;
>       dev_dbg(hsotg->dev, "HAINT       @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + HAINTMSK;
>       dev_dbg(hsotg->dev, "HAINTMSK    @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       if (hsotg->core_params->dma_desc_enable > 0) {
>               addr = hsotg->regs + HFLBADDR;
>               dev_dbg(hsotg->dev, "HFLBADDR @0x%08lX : 0x%08X\n",
> -                     (unsigned long)addr, readl(addr));
> +                     (unsigned long)addr, __raw_readl(addr));
>       }
>  
>       addr = hsotg->regs + HPRT0;
>       dev_dbg(hsotg->dev, "HPRT0       @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>  
>       for (i = 0; i < hsotg->core_params->host_channels; i++) {
>               dev_dbg(hsotg->dev, "Host Channel %d Specific Registers\n", i);
>               addr = hsotg->regs + HCCHAR(i);
>               dev_dbg(hsotg->dev, "HCCHAR      @0x%08lX : 0x%08X\n",
> -                     (unsigned long)addr, readl(addr));
> +                     (unsigned long)addr, __raw_readl(addr));
>               addr = hsotg->regs + HCSPLT(i);
>               dev_dbg(hsotg->dev, "HCSPLT      @0x%08lX : 0x%08X\n",
> -                     (unsigned long)addr, readl(addr));
> +                     (unsigned long)addr, __raw_readl(addr));
>               addr = hsotg->regs + HCINT(i);
>               dev_dbg(hsotg->dev, "HCINT       @0x%08lX : 0x%08X\n",
> -                     (unsigned long)addr, readl(addr));
> +                     (unsigned long)addr, __raw_readl(addr));
>               addr = hsotg->regs + HCINTMSK(i);
>               dev_dbg(hsotg->dev, "HCINTMSK    @0x%08lX : 0x%08X\n",
> -                     (unsigned long)addr, readl(addr));
> +                     (unsigned long)addr, __raw_readl(addr));
>               addr = hsotg->regs + HCTSIZ(i);
>               dev_dbg(hsotg->dev, "HCTSIZ      @0x%08lX : 0x%08X\n",
> -                     (unsigned long)addr, readl(addr));
> +                     (unsigned long)addr, __raw_readl(addr));
>               addr = hsotg->regs + HCDMA(i);
>               dev_dbg(hsotg->dev, "HCDMA       @0x%08lX : 0x%08X\n",
> -                     (unsigned long)addr, readl(addr));
> +                     (unsigned long)addr, __raw_readl(addr));
>               if (hsotg->core_params->dma_desc_enable > 0) {
>                       addr = hsotg->regs + HCDMAB(i);
>                       dev_dbg(hsotg->dev, "HCDMAB      @0x%08lX : 0x%08X\n",
> -                             (unsigned long)addr, readl(addr));
> +                             (unsigned long)addr, __raw_readl(addr));
>               }
>       }
>  #endif
> @@ -1878,80 +1879,80 @@ void dwc2_dump_global_registers(struct dwc2_hsotg 
> *hsotg)
>       dev_dbg(hsotg->dev, "Core Global Registers\n");
>       addr = hsotg->regs + GOTGCTL;
>       dev_dbg(hsotg->dev, "GOTGCTL     @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GOTGINT;
>       dev_dbg(hsotg->dev, "GOTGINT     @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GAHBCFG;
>       dev_dbg(hsotg->dev, "GAHBCFG     @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GUSBCFG;
>       dev_dbg(hsotg->dev, "GUSBCFG     @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GRSTCTL;
>       dev_dbg(hsotg->dev, "GRSTCTL     @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GINTSTS;
>       dev_dbg(hsotg->dev, "GINTSTS     @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GINTMSK;
>       dev_dbg(hsotg->dev, "GINTMSK     @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GRXSTSR;
>       dev_dbg(hsotg->dev, "GRXSTSR     @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GRXFSIZ;
>       dev_dbg(hsotg->dev, "GRXFSIZ     @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GNPTXFSIZ;
>       dev_dbg(hsotg->dev, "GNPTXFSIZ   @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GNPTXSTS;
>       dev_dbg(hsotg->dev, "GNPTXSTS    @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GI2CCTL;
>       dev_dbg(hsotg->dev, "GI2CCTL     @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GPVNDCTL;
>       dev_dbg(hsotg->dev, "GPVNDCTL    @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GGPIO;
>       dev_dbg(hsotg->dev, "GGPIO       @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GUID;
>       dev_dbg(hsotg->dev, "GUID        @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GSNPSID;
>       dev_dbg(hsotg->dev, "GSNPSID     @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GHWCFG1;
>       dev_dbg(hsotg->dev, "GHWCFG1     @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GHWCFG2;
>       dev_dbg(hsotg->dev, "GHWCFG2     @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GHWCFG3;
>       dev_dbg(hsotg->dev, "GHWCFG3     @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GHWCFG4;
>       dev_dbg(hsotg->dev, "GHWCFG4     @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GLPMCFG;
>       dev_dbg(hsotg->dev, "GLPMCFG     @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GPWRDN;
>       dev_dbg(hsotg->dev, "GPWRDN      @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + GDFIFOCFG;
>       dev_dbg(hsotg->dev, "GDFIFOCFG   @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>       addr = hsotg->regs + HPTXFSIZ;
>       dev_dbg(hsotg->dev, "HPTXFSIZ    @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>  
>       addr = hsotg->regs + PCGCTL;
>       dev_dbg(hsotg->dev, "PCGCTL      @0x%08lX : 0x%08X\n",
> -             (unsigned long)addr, readl(addr));
> +             (unsigned long)addr, __raw_readl(addr));
>  #endif
>  }
>  
> @@ -1970,15 +1971,15 @@ void dwc2_flush_tx_fifo(struct dwc2_hsotg *hsotg, 
> const int num)
>  
>       greset = GRSTCTL_TXFFLSH;
>       greset |= num << GRSTCTL_TXFNUM_SHIFT & GRSTCTL_TXFNUM_MASK;
> -     writel(greset, hsotg->regs + GRSTCTL);
> +     __raw_writel(greset, hsotg->regs + GRSTCTL);
>  
>       do {
> -             greset = readl(hsotg->regs + GRSTCTL);
> +             greset = __raw_readl(hsotg->regs + GRSTCTL);
>               if (++count > 10000) {
>                       dev_warn(hsotg->dev,
>                                "%s() HANG! GRSTCTL=%0x GNPTXSTS=0x%08x\n",
>                                __func__, greset,
> -                              readl(hsotg->regs + GNPTXSTS));
> +                              __raw_readl(hsotg->regs + GNPTXSTS));
>                       break;
>               }
>               udelay(1);
> @@ -2001,10 +2002,10 @@ void dwc2_flush_rx_fifo(struct dwc2_hsotg *hsotg)
>       dev_vdbg(hsotg->dev, "%s()\n", __func__);
>  
>       greset = GRSTCTL_RXFFLSH;
> -     writel(greset, hsotg->regs + GRSTCTL);
> +     __raw_writel(greset, hsotg->regs + GRSTCTL);
>  
>       do {
> -             greset = readl(hsotg->regs + GRSTCTL);
> +             greset = __raw_readl(hsotg->regs + GRSTCTL);
>               if (++count > 10000) {
>                       dev_warn(hsotg->dev, "%s() HANG! GRSTCTL=%0x\n",
>                                __func__, greset);
> @@ -2666,7 +2667,7 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg)
>        * 0x45f42xxx or 0x45f43xxx, which corresponds to either "OT2" or "OT3",
>        * as in "OTG version 2.xx" or "OTG version 3.xx".
>        */
> -     hw->snpsid = readl(hsotg->regs + GSNPSID);
> +     hw->snpsid = __raw_readl(hsotg->regs + GSNPSID);
>       if ((hw->snpsid & 0xfffff000) != 0x4f542000 &&
>           (hw->snpsid & 0xfffff000) != 0x4f543000) {
>               dev_err(hsotg->dev, "Bad value for GSNPSID: 0x%08x\n",
> @@ -2678,11 +2679,11 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg)
>               hw->snpsid >> 12 & 0xf, hw->snpsid >> 8 & 0xf,
>               hw->snpsid >> 4 & 0xf, hw->snpsid & 0xf, hw->snpsid);
>  
> -     hwcfg1 = readl(hsotg->regs + GHWCFG1);
> -     hwcfg2 = readl(hsotg->regs + GHWCFG2);
> -     hwcfg3 = readl(hsotg->regs + GHWCFG3);
> -     hwcfg4 = readl(hsotg->regs + GHWCFG4);
> -     grxfsiz = readl(hsotg->regs + GRXFSIZ);
> +     hwcfg1 = __raw_readl(hsotg->regs + GHWCFG1);
> +     hwcfg2 = __raw_readl(hsotg->regs + GHWCFG2);
> +     hwcfg3 = __raw_readl(hsotg->regs + GHWCFG3);
> +     hwcfg4 = __raw_readl(hsotg->regs + GHWCFG4);
> +     grxfsiz = __raw_readl(hsotg->regs + GRXFSIZ);
>  
>       dev_dbg(hsotg->dev, "hwcfg1=%08x\n", hwcfg1);
>       dev_dbg(hsotg->dev, "hwcfg2=%08x\n", hwcfg2);
> @@ -2691,18 +2692,18 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg)
>       dev_dbg(hsotg->dev, "grxfsiz=%08x\n", grxfsiz);
>  
>       /* Force host mode to get HPTXFSIZ / GNPTXFSIZ exact power on value */
> -     gusbcfg = readl(hsotg->regs + GUSBCFG);
> +     gusbcfg = __raw_readl(hsotg->regs + GUSBCFG);
>       gusbcfg |= GUSBCFG_FORCEHOSTMODE;
> -     writel(gusbcfg, hsotg->regs + GUSBCFG);
> +     __raw_writel(gusbcfg, hsotg->regs + GUSBCFG);
>       usleep_range(100000, 150000);
>  
> -     gnptxfsiz = readl(hsotg->regs + GNPTXFSIZ);
> -     hptxfsiz = readl(hsotg->regs + HPTXFSIZ);
> +     gnptxfsiz = __raw_readl(hsotg->regs + GNPTXFSIZ);
> +     hptxfsiz = __raw_readl(hsotg->regs + HPTXFSIZ);
>       dev_dbg(hsotg->dev, "gnptxfsiz=%08x\n", gnptxfsiz);
>       dev_dbg(hsotg->dev, "hptxfsiz=%08x\n", hptxfsiz);
> -     gusbcfg = readl(hsotg->regs + GUSBCFG);
> +     gusbcfg = __raw_readl(hsotg->regs + GUSBCFG);
>       gusbcfg &= ~GUSBCFG_FORCEHOSTMODE;
> -     writel(gusbcfg, hsotg->regs + GUSBCFG);
> +     __raw_writel(gusbcfg, hsotg->regs + GUSBCFG);
>       usleep_range(100000, 150000);
>  
>       /* hwcfg2 */
> @@ -2821,7 +2822,7 @@ u16 dwc2_get_otg_version(struct dwc2_hsotg *hsotg)
>  
>  bool dwc2_is_controller_alive(struct dwc2_hsotg *hsotg)
>  {
> -     if (readl(hsotg->regs + GSNPSID) == 0xffffffff)
> +     if (__raw_readl(hsotg->regs + GSNPSID) == 0xffffffff)
>               return false;
>       else
>               return true;
> @@ -2835,10 +2836,10 @@ bool dwc2_is_controller_alive(struct dwc2_hsotg 
> *hsotg)
>   */
>  void dwc2_enable_global_interrupts(struct dwc2_hsotg *hsotg)
>  {
> -     u32 ahbcfg = readl(hsotg->regs + GAHBCFG);
> +     u32 ahbcfg = __raw_readl(hsotg->regs + GAHBCFG);
>  
>       ahbcfg |= GAHBCFG_GLBL_INTR_EN;
> -     writel(ahbcfg, hsotg->regs + GAHBCFG);
> +     __raw_writel(ahbcfg, hsotg->regs + GAHBCFG);
>  }
>  
>  /**
> @@ -2849,10 +2850,10 @@ void dwc2_enable_global_interrupts(struct dwc2_hsotg 
> *hsotg)
>   */
>  void dwc2_disable_global_interrupts(struct dwc2_hsotg *hsotg)
>  {
> -     u32 ahbcfg = readl(hsotg->regs + GAHBCFG);
> +     u32 ahbcfg = __raw_readl(hsotg->regs + GAHBCFG);
>  
>       ahbcfg &= ~GAHBCFG_GLBL_INTR_EN;
> -     writel(ahbcfg, hsotg->regs + GAHBCFG);
> +     __raw_writel(ahbcfg, hsotg->regs + GAHBCFG);
>  }
>  
>  MODULE_DESCRIPTION("DESIGNWARE HS OTG Core");
> diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c
> index ad43c5b..6bd9a97 100644
> --- a/drivers/usb/dwc2/core_intr.c
> +++ b/drivers/usb/dwc2/core_intr.c
> @@ -80,15 +80,15 @@ static const char *dwc2_op_state_str(struct dwc2_hsotg 
> *hsotg)
>   */
>  static void dwc2_handle_usb_port_intr(struct dwc2_hsotg *hsotg)
>  {
> -     u32 hprt0 = readl(hsotg->regs + HPRT0);
> +     u32 hprt0 = __raw_readl(hsotg->regs + HPRT0);
>  
>       if (hprt0 & HPRT0_ENACHG) {
>               hprt0 &= ~HPRT0_ENA;
> -             writel(hprt0, hsotg->regs + HPRT0);
> +             __raw_writel(hprt0, hsotg->regs + HPRT0);
>       }
>  
>       /* Clear interrupt */
> -     writel(GINTSTS_PRTINT, hsotg->regs + GINTSTS);
> +     __raw_writel(GINTSTS_PRTINT, hsotg->regs + GINTSTS);
>  }
>  
>  /**
> @@ -102,7 +102,7 @@ static void dwc2_handle_mode_mismatch_intr(struct 
> dwc2_hsotg *hsotg)
>                dwc2_is_host_mode(hsotg) ? "Host" : "Device");
>  
>       /* Clear interrupt */
> -     writel(GINTSTS_MODEMIS, hsotg->regs + GINTSTS);
> +     __raw_writel(GINTSTS_MODEMIS, hsotg->regs + GINTSTS);
>  }
>  
>  /**
> @@ -117,8 +117,8 @@ static void dwc2_handle_otg_intr(struct dwc2_hsotg *hsotg)
>       u32 gotgctl;
>       u32 gintmsk;
>  
> -     gotgint = readl(hsotg->regs + GOTGINT);
> -     gotgctl = readl(hsotg->regs + GOTGCTL);
> +     gotgint = __raw_readl(hsotg->regs + GOTGINT);
> +     gotgctl = __raw_readl(hsotg->regs + GOTGCTL);
>       dev_dbg(hsotg->dev, "++OTG Interrupt gotgint=%0x [%s]\n", gotgint,
>               dwc2_op_state_str(hsotg));
>  
> @@ -126,7 +126,7 @@ static void dwc2_handle_otg_intr(struct dwc2_hsotg *hsotg)
>               dev_dbg(hsotg->dev,
>                       " ++OTG Interrupt: Session End Detected++ (%s)\n",
>                       dwc2_op_state_str(hsotg));
> -             gotgctl = readl(hsotg->regs + GOTGCTL);
> +             gotgctl = __raw_readl(hsotg->regs + GOTGCTL);
>  
>               if (dwc2_is_device_mode(hsotg))
>                       s3c_hsotg_disconnect(hsotg);
> @@ -152,15 +152,15 @@ static void dwc2_handle_otg_intr(struct dwc2_hsotg 
> *hsotg)
>                       hsotg->lx_state = DWC2_L0;
>               }
>  
> -             gotgctl = readl(hsotg->regs + GOTGCTL);
> +             gotgctl = __raw_readl(hsotg->regs + GOTGCTL);
>               gotgctl &= ~GOTGCTL_DEVHNPEN;
> -             writel(gotgctl, hsotg->regs + GOTGCTL);
> +             __raw_writel(gotgctl, hsotg->regs + GOTGCTL);
>       }
>  
>       if (gotgint & GOTGINT_SES_REQ_SUC_STS_CHNG) {
>               dev_dbg(hsotg->dev,
>                       " ++OTG Interrupt: Session Request Success Status 
> Change++\n");
> -             gotgctl = readl(hsotg->regs + GOTGCTL);
> +             gotgctl = __raw_readl(hsotg->regs + GOTGCTL);
>               if (gotgctl & GOTGCTL_SESREQSCS) {
>                       if (hsotg->core_params->phy_type ==
>                                       DWC2_PHY_TYPE_PARAM_FS
> @@ -168,9 +168,9 @@ static void dwc2_handle_otg_intr(struct dwc2_hsotg *hsotg)
>                               hsotg->srp_success = 1;
>                       } else {
>                               /* Clear Session Request */
> -                             gotgctl = readl(hsotg->regs + GOTGCTL);
> +                             gotgctl = __raw_readl(hsotg->regs + GOTGCTL);
>                               gotgctl &= ~GOTGCTL_SESREQ;
> -                             writel(gotgctl, hsotg->regs + GOTGCTL);
> +                             __raw_writel(gotgctl, hsotg->regs + GOTGCTL);
>                       }
>               }
>       }
> @@ -180,7 +180,7 @@ static void dwc2_handle_otg_intr(struct dwc2_hsotg *hsotg)
>                * Print statements during the HNP interrupt handling
>                * can cause it to fail
>                */
> -             gotgctl = readl(hsotg->regs + GOTGCTL);
> +             gotgctl = __raw_readl(hsotg->regs + GOTGCTL);
>               /*
>                * WA for 3.00a- HW is not setting cur_mode, even sometimes
>                * this does not help
> @@ -200,9 +200,9 @@ static void dwc2_handle_otg_intr(struct dwc2_hsotg *hsotg)
>                                * interrupt does not get handled and Linux
>                                * complains loudly.
>                                */
> -                             gintmsk = readl(hsotg->regs + GINTMSK);
> +                             gintmsk = __raw_readl(hsotg->regs + GINTMSK);
>                               gintmsk &= ~GINTSTS_SOF;
> -                             writel(gintmsk, hsotg->regs + GINTMSK);
> +                             __raw_writel(gintmsk, hsotg->regs + GINTMSK);
>  
>                               /*
>                                * Call callback function with spin lock
> @@ -216,9 +216,9 @@ static void dwc2_handle_otg_intr(struct dwc2_hsotg *hsotg)
>                               hsotg->op_state = OTG_STATE_B_HOST;
>                       }
>               } else {
> -                     gotgctl = readl(hsotg->regs + GOTGCTL);
> +                     gotgctl = __raw_readl(hsotg->regs + GOTGCTL);
>                       gotgctl &= ~(GOTGCTL_HNPREQ | GOTGCTL_DEVHNPEN);
> -                     writel(gotgctl, hsotg->regs + GOTGCTL);
> +                     __raw_writel(gotgctl, hsotg->regs + GOTGCTL);
>                       dev_dbg(hsotg->dev, "HNP Failed\n");
>                       dev_err(hsotg->dev,
>                               "Device Not Connected/Responding\n");
> @@ -244,9 +244,9 @@ static void dwc2_handle_otg_intr(struct dwc2_hsotg *hsotg)
>                       hsotg->op_state = OTG_STATE_A_PERIPHERAL;
>               } else {
>                       /* Need to disable SOF interrupt immediately */
> -                     gintmsk = readl(hsotg->regs + GINTMSK);
> +                     gintmsk = __raw_readl(hsotg->regs + GINTMSK);
>                       gintmsk &= ~GINTSTS_SOF;
> -                     writel(gintmsk, hsotg->regs + GINTMSK);
> +                     __raw_writel(gintmsk, hsotg->regs + GINTMSK);
>                       spin_unlock(&hsotg->lock);
>                       dwc2_hcd_start(hsotg);
>                       spin_lock(&hsotg->lock);
> @@ -261,7 +261,7 @@ static void dwc2_handle_otg_intr(struct dwc2_hsotg *hsotg)
>               dev_dbg(hsotg->dev, " ++OTG Interrupt: Debounce Done++\n");
>  
>       /* Clear GOTGINT */
> -     writel(gotgint, hsotg->regs + GOTGINT);
> +     __raw_writel(gotgint, hsotg->regs + GOTGINT);
>  }
>  
>  /**
> @@ -276,11 +276,11 @@ static void dwc2_handle_otg_intr(struct dwc2_hsotg 
> *hsotg)
>   */
>  static void dwc2_handle_conn_id_status_change_intr(struct dwc2_hsotg *hsotg)
>  {
> -     u32 gintmsk = readl(hsotg->regs + GINTMSK);
> +     u32 gintmsk = __raw_readl(hsotg->regs + GINTMSK);
>  
>       /* Need to disable SOF interrupt immediately */
>       gintmsk &= ~GINTSTS_SOF;
> -     writel(gintmsk, hsotg->regs + GINTMSK);
> +     __raw_writel(gintmsk, hsotg->regs + GINTMSK);
>  
>       dev_dbg(hsotg->dev, " ++Connector ID Status Change Interrupt++  (%s)\n",
>               dwc2_is_host_mode(hsotg) ? "Host" : "Device");
> @@ -297,7 +297,7 @@ static void dwc2_handle_conn_id_status_change_intr(struct 
> dwc2_hsotg *hsotg)
>       }
>  
>       /* Clear interrupt */
> -     writel(GINTSTS_CONIDSTSCHNG, hsotg->regs + GINTSTS);
> +     __raw_writel(GINTSTS_CONIDSTSCHNG, hsotg->regs + GINTSTS);
>  }
>  
>  /**
> @@ -316,7 +316,7 @@ static void dwc2_handle_session_req_intr(struct 
> dwc2_hsotg *hsotg)
>       dev_dbg(hsotg->dev, "++Session Request Interrupt++\n");
>  
>       /* Clear interrupt */
> -     writel(GINTSTS_SESSREQINT, hsotg->regs + GINTSTS);
> +     __raw_writel(GINTSTS_SESSREQINT, hsotg->regs + GINTSTS);
>  
>       /*
>        * Report disconnect if there is any previous session established
> @@ -338,23 +338,24 @@ static void dwc2_handle_wakeup_detected_intr(struct 
> dwc2_hsotg *hsotg)
>       dev_dbg(hsotg->dev, "%s lxstate = %d\n", __func__, hsotg->lx_state);
>  
>       if (dwc2_is_device_mode(hsotg)) {
> -             dev_dbg(hsotg->dev, "DSTS=0x%0x\n", readl(hsotg->regs + DSTS));
> +             dev_dbg(hsotg->dev, "DSTS=0x%0x\n",
> +                     __raw_readl(hsotg->regs + DSTS));
>               if (hsotg->lx_state == DWC2_L2) {
> -                     u32 dctl = readl(hsotg->regs + DCTL);
> +                     u32 dctl = __raw_readl(hsotg->regs + DCTL);
>  
>                       /* Clear Remote Wakeup Signaling */
>                       dctl &= ~DCTL_RMTWKUPSIG;
> -                     writel(dctl, hsotg->regs + DCTL);
> +                     __raw_writel(dctl, hsotg->regs + DCTL);
>               }
>               /* Change to L0 state */
>               hsotg->lx_state = DWC2_L0;
>       } else {
>               if (hsotg->lx_state != DWC2_L1) {
> -                     u32 pcgcctl = readl(hsotg->regs + PCGCTL);
> +                     u32 pcgcctl = __raw_readl(hsotg->regs + PCGCTL);
>  
>                       /* Restart the Phy Clock */
>                       pcgcctl &= ~PCGCTL_STOPPCLK;
> -                     writel(pcgcctl, hsotg->regs + PCGCTL);
> +                     __raw_writel(pcgcctl, hsotg->regs + PCGCTL);
>                       mod_timer(&hsotg->wkp_timer,
>                                 jiffies + msecs_to_jiffies(71));
>               } else {
> @@ -364,7 +365,7 @@ static void dwc2_handle_wakeup_detected_intr(struct 
> dwc2_hsotg *hsotg)
>       }
>  
>       /* Clear interrupt */
> -     writel(GINTSTS_WKUPINT, hsotg->regs + GINTSTS);
> +     __raw_writel(GINTSTS_WKUPINT, hsotg->regs + GINTSTS);
>  }
>  
>  /*
> @@ -380,7 +381,7 @@ static void dwc2_handle_disconnect_intr(struct dwc2_hsotg 
> *hsotg)
>       /* Change to L3 (OFF) state */
>       hsotg->lx_state = DWC2_L3;
>  
> -     writel(GINTSTS_DISCONNINT, hsotg->regs + GINTSTS);
> +     __raw_writel(GINTSTS_DISCONNINT, hsotg->regs + GINTSTS);
>  }
>  
>  /*
> @@ -402,7 +403,7 @@ static void dwc2_handle_usb_suspend_intr(struct 
> dwc2_hsotg *hsotg)
>                * Check the Device status register to determine if the Suspend
>                * state is active
>                */
> -             dsts = readl(hsotg->regs + DSTS);
> +             dsts = __raw_readl(hsotg->regs + DSTS);
>               dev_dbg(hsotg->dev, "DSTS=0x%0x\n", dsts);
>               dev_dbg(hsotg->dev,
>                       "DSTS.Suspend Status=%d HWCFG4.Power Optimize=%d\n",
> @@ -424,7 +425,7 @@ static void dwc2_handle_usb_suspend_intr(struct 
> dwc2_hsotg *hsotg)
>       hsotg->lx_state = DWC2_L2;
>  
>       /* Clear interrupt */
> -     writel(GINTSTS_USBSUSP, hsotg->regs + GINTSTS);
> +     __raw_writel(GINTSTS_USBSUSP, hsotg->regs + GINTSTS);
>  }
>  
>  #define GINTMSK_COMMON       (GINTSTS_WKUPINT | GINTSTS_SESSREQINT |         
> \
> @@ -442,9 +443,9 @@ static u32 dwc2_read_common_intr(struct dwc2_hsotg *hsotg)
>       u32 gahbcfg;
>       u32 gintmsk_common = GINTMSK_COMMON;
>  
> -     gintsts = readl(hsotg->regs + GINTSTS);
> -     gintmsk = readl(hsotg->regs + GINTMSK);
> -     gahbcfg = readl(hsotg->regs + GAHBCFG);
> +     gintsts = __raw_readl(hsotg->regs + GINTSTS);
> +     gintmsk = __raw_readl(hsotg->regs + GINTMSK);
> +     gahbcfg = __raw_readl(hsotg->regs + GAHBCFG);
>  
>       /* If any common interrupts set */
>       if (gintsts & gintmsk_common)
> diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
> index 7924200..6c3785b 100644
> --- a/drivers/usb/dwc2/gadget.c
> +++ b/drivers/usb/dwc2/gadget.c
> @@ -57,12 +57,12 @@ static inline struct dwc2_hsotg *to_hsotg(struct 
> usb_gadget *gadget)
>  
>  static inline void __orr32(void __iomem *ptr, u32 val)
>  {
> -     writel(readl(ptr) | val, ptr);
> +     __raw_writel(__raw_readl(ptr) | val, ptr);
>  }
>  
>  static inline void __bic32(void __iomem *ptr, u32 val)
>  {
> -     writel(readl(ptr) & ~val, ptr);
> +     __raw_writel(__raw_readl(ptr) & ~val, ptr);
>  }
>  
>  /* forward decleration of functions */
> @@ -99,14 +99,14 @@ static inline bool using_dma(struct dwc2_hsotg *hsotg)
>   */
>  static void s3c_hsotg_en_gsint(struct dwc2_hsotg *hsotg, u32 ints)
>  {
> -     u32 gsintmsk = readl(hsotg->regs + GINTMSK);
> +     u32 gsintmsk = __raw_readl(hsotg->regs + GINTMSK);
>       u32 new_gsintmsk;
>  
>       new_gsintmsk = gsintmsk | ints;
>  
>       if (new_gsintmsk != gsintmsk) {
>               dev_dbg(hsotg->dev, "gsintmsk now 0x%08x\n", new_gsintmsk);
> -             writel(new_gsintmsk, hsotg->regs + GINTMSK);
> +             __raw_writel(new_gsintmsk, hsotg->regs + GINTMSK);
>       }
>  }
>  
> @@ -117,13 +117,13 @@ static void s3c_hsotg_en_gsint(struct dwc2_hsotg 
> *hsotg, u32 ints)
>   */
>  static void s3c_hsotg_disable_gsint(struct dwc2_hsotg *hsotg, u32 ints)
>  {
> -     u32 gsintmsk = readl(hsotg->regs + GINTMSK);
> +     u32 gsintmsk = __raw_readl(hsotg->regs + GINTMSK);
>       u32 new_gsintmsk;
>  
>       new_gsintmsk = gsintmsk & ~ints;
>  
>       if (new_gsintmsk != gsintmsk)
> -             writel(new_gsintmsk, hsotg->regs + GINTMSK);
> +             __raw_writel(new_gsintmsk, hsotg->regs + GINTMSK);
>  }
>  
>  /**
> @@ -148,12 +148,12 @@ static void s3c_hsotg_ctrl_epint(struct dwc2_hsotg 
> *hsotg,
>               bit <<= 16;
>  
>       local_irq_save(flags);
> -     daint = readl(hsotg->regs + DAINTMSK);
> +     daint = __raw_readl(hsotg->regs + DAINTMSK);
>       if (en)
>               daint |= bit;
>       else
>               daint &= ~bit;
> -     writel(daint, hsotg->regs + DAINTMSK);
> +     __raw_writel(daint, hsotg->regs + DAINTMSK);
>       local_irq_restore(flags);
>  }
>  
> @@ -171,8 +171,8 @@ static void s3c_hsotg_init_fifo(struct dwc2_hsotg *hsotg)
>  
>       /* set FIFO sizes to 2048/1024 */
>  
> -     writel(2048, hsotg->regs + GRXFSIZ);
> -     writel((2048 << FIFOSIZE_STARTADDR_SHIFT) |
> +     __raw_writel(2048, hsotg->regs + GRXFSIZ);
> +     __raw_writel((2048 << FIFOSIZE_STARTADDR_SHIFT) |
>               (1024 << FIFOSIZE_DEPTH_SHIFT), hsotg->regs + GNPTXFSIZ);
>  
>       /*
> @@ -202,7 +202,7 @@ static void s3c_hsotg_init_fifo(struct dwc2_hsotg *hsotg)
>                         "insufficient fifo memory");
>               addr += size;
>  
> -             writel(val, hsotg->regs + DPTXFSIZN(ep));
> +             __raw_writel(val, hsotg->regs + DPTXFSIZN(ep));
>       }
>       /* 768*4=3072 bytes FIFO length */
>       size = 768;
> @@ -213,7 +213,7 @@ static void s3c_hsotg_init_fifo(struct dwc2_hsotg *hsotg)
>                         "insufficient fifo memory");
>               addr += size;
>  
> -             writel(val, hsotg->regs + DPTXFSIZN(ep));
> +             __raw_writel(val, hsotg->regs + DPTXFSIZN(ep));
>       }
>  
>       /*
> @@ -221,13 +221,13 @@ static void s3c_hsotg_init_fifo(struct dwc2_hsotg 
> *hsotg)
>        * all fifos are flushed before continuing
>        */
>  
> -     writel(GRSTCTL_TXFNUM(0x10) | GRSTCTL_TXFFLSH |
> +     __raw_writel(GRSTCTL_TXFNUM(0x10) | GRSTCTL_TXFFLSH |
>              GRSTCTL_RXFFLSH, hsotg->regs + GRSTCTL);
>  
>       /* wait until the fifos are both flushed */
>       timeout = 100;
>       while (1) {
> -             val = readl(hsotg->regs + GRSTCTL);
> +             val = __raw_readl(hsotg->regs + GRSTCTL);
>  
>               if ((val & (GRSTCTL_TXFFLSH | GRSTCTL_RXFFLSH)) == 0)
>                       break;
> @@ -319,7 +319,7 @@ static int s3c_hsotg_write_fifo(struct dwc2_hsotg *hsotg,
>                               struct s3c_hsotg_req *hs_req)
>  {
>       bool periodic = is_ep_periodic(hs_ep);
> -     u32 gnptxsts = readl(hsotg->regs + GNPTXSTS);
> +     u32 gnptxsts = __raw_readl(hsotg->regs + GNPTXSTS);
>       int buf_pos = hs_req->req.actual;
>       int to_write = hs_ep->size_loaded;
>       void *data;
> @@ -334,7 +334,7 @@ static int s3c_hsotg_write_fifo(struct dwc2_hsotg *hsotg,
>               return 0;
>  
>       if (periodic && !hsotg->dedicated_fifos) {
> -             u32 epsize = readl(hsotg->regs + DIEPTSIZ(hs_ep->index));
> +             u32 epsize = __raw_readl(hsotg->regs + DIEPTSIZ(hs_ep->index));
>               int size_left;
>               int size_done;
>  
> @@ -375,7 +375,7 @@ static int s3c_hsotg_write_fifo(struct dwc2_hsotg *hsotg,
>                       return -ENOSPC;
>               }
>       } else if (hsotg->dedicated_fifos && hs_ep->index != 0) {
> -             can_write = readl(hsotg->regs + DTXFSTS(hs_ep->index));
> +             can_write = __raw_readl(hsotg->regs + DTXFSTS(hs_ep->index));
>  
>               can_write &= 0xffff;
>               can_write *= 4;
> @@ -552,11 +552,11 @@ static void s3c_hsotg_start_req(struct dwc2_hsotg 
> *hsotg,
>       epsize_reg = dir_in ? DIEPTSIZ(index) : DOEPTSIZ(index);
>  
>       dev_dbg(hsotg->dev, "%s: DxEPCTL=0x%08x, ep %d, dir %s\n",
> -             __func__, readl(hsotg->regs + epctrl_reg), index,
> +             __func__, __raw_readl(hsotg->regs + epctrl_reg), index,
>               hs_ep->dir_in ? "in" : "out");
>  
>       /* If endpoint is stalled, we will restart request later */
> -     ctrl = readl(hsotg->regs + epctrl_reg);
> +     ctrl = __raw_readl(hsotg->regs + epctrl_reg);
>  
>       if (ctrl & DXEPCTL_STALL) {
>               dev_warn(hsotg->dev, "%s: ep%d is stalled\n", __func__, index);
> @@ -624,7 +624,7 @@ static void s3c_hsotg_start_req(struct dwc2_hsotg *hsotg,
>       hs_ep->req = hs_req;
>  
>       /* write size / packets */
> -     writel(epsize, hsotg->regs + epsize_reg);
> +     __raw_writel(epsize, hsotg->regs + epsize_reg);
>  
>       if (using_dma(hsotg) && !continuing) {
>               unsigned int dma_reg;
> @@ -635,7 +635,7 @@ static void s3c_hsotg_start_req(struct dwc2_hsotg *hsotg,
>                */
>  
>               dma_reg = dir_in ? DIEPDMA(index) : DOEPDMA(index);
> -             writel(ureq->dma, hsotg->regs + dma_reg);
> +             __raw_writel(ureq->dma, hsotg->regs + dma_reg);
>  
>               dev_dbg(hsotg->dev, "%s: %pad => 0x%08x\n",
>                       __func__, &ureq->dma, dma_reg);
> @@ -654,7 +654,7 @@ static void s3c_hsotg_start_req(struct dwc2_hsotg *hsotg,
>  
>  
>       dev_dbg(hsotg->dev, "%s: DxEPCTL=0x%08x\n", __func__, ctrl);
> -     writel(ctrl, hsotg->regs + epctrl_reg);
> +     __raw_writel(ctrl, hsotg->regs + epctrl_reg);
>  
>       /*
>        * set these, it seems that DMA support increments past the end
> @@ -676,7 +676,7 @@ static void s3c_hsotg_start_req(struct dwc2_hsotg *hsotg,
>        * to debugging to see what is going on.
>        */
>       if (dir_in)
> -             writel(DIEPMSK_INTKNTXFEMPMSK,
> +             __raw_writel(DIEPMSK_INTKNTXFEMPMSK,
>                      hsotg->regs + DIEPINT(index));
>  
>       /*
> @@ -685,13 +685,13 @@ static void s3c_hsotg_start_req(struct dwc2_hsotg 
> *hsotg,
>        */
>  
>       /* check ep is enabled */
> -     if (!(readl(hsotg->regs + epctrl_reg) & DXEPCTL_EPENA))
> +     if (!(__raw_readl(hsotg->regs + epctrl_reg) & DXEPCTL_EPENA))
>               dev_warn(hsotg->dev,
>                        "ep%d: failed to become enabled (DXEPCTL=0x%08x)?\n",
> -                      index, readl(hsotg->regs + epctrl_reg));
> +                      index, __raw_readl(hsotg->regs + epctrl_reg));
>  
>       dev_dbg(hsotg->dev, "%s: DXEPCTL=0x%08x\n",
> -             __func__, readl(hsotg->regs + epctrl_reg));
> +             __func__, __raw_readl(hsotg->regs + epctrl_reg));
>  
>       /* enable ep interrupts */
>       s3c_hsotg_ctrl_epint(hsotg, hs_ep->index, hs_ep->dir_in, 1);
> @@ -1052,14 +1052,14 @@ static void s3c_hsotg_stall_ep0(struct dwc2_hsotg 
> *hsotg)
>        * taken effect, so no need to clear later.
>        */
>  
> -     ctrl = readl(hsotg->regs + reg);
> +     ctrl = __raw_readl(hsotg->regs + reg);
>       ctrl |= DXEPCTL_STALL;
>       ctrl |= DXEPCTL_CNAK;
> -     writel(ctrl, hsotg->regs + reg);
> +     __raw_writel(ctrl, hsotg->regs + reg);
>  
>       dev_dbg(hsotg->dev,
>               "written DXEPCTL=0x%08x to %08x (DXEPCTL=0x%08x)\n",
> -             ctrl, reg, readl(hsotg->regs + reg));
> +             ctrl, reg, __raw_readl(hsotg->regs + reg));
>  
>        /*
>         * complete won't be called, so we enqueue
> @@ -1108,11 +1108,11 @@ static void s3c_hsotg_process_control(struct 
> dwc2_hsotg *hsotg,
>       if ((ctrl->bRequestType & USB_TYPE_MASK) == USB_TYPE_STANDARD) {
>               switch (ctrl->bRequest) {
>               case USB_REQ_SET_ADDRESS:
> -                     dcfg = readl(hsotg->regs + DCFG);
> +                     dcfg = __raw_readl(hsotg->regs + DCFG);
>                       dcfg &= ~DCFG_DEVADDR_MASK;
>                       dcfg |= (le16_to_cpu(ctrl->wValue) <<
>                                DCFG_DEVADDR_SHIFT) & DCFG_DEVADDR_MASK;
> -                     writel(dcfg, hsotg->regs + DCFG);
> +                     __raw_writel(dcfg, hsotg->regs + DCFG);
>  
>                       dev_info(hsotg->dev, "new address %d\n", ctrl->wValue);
>  
> @@ -1302,7 +1302,7 @@ static void s3c_hsotg_rx_data(struct dwc2_hsotg *hsotg, 
> int ep_idx, int size)
>  
>  
>       if (!hs_req) {
> -             u32 epctl = readl(hsotg->regs + DOEPCTL(ep_idx));
> +             u32 epctl = __raw_readl(hsotg->regs + DOEPCTL(ep_idx));
>               int ptr;
>  
>               dev_warn(hsotg->dev,
> @@ -1311,7 +1311,7 @@ static void s3c_hsotg_rx_data(struct dwc2_hsotg *hsotg, 
> int ep_idx, int size)
>  
>               /* dump the data from the FIFO, we've nothing we can do */
>               for (ptr = 0; ptr < size; ptr += 4)
> -                     (void)readl(fifo);
> +                     (void)__raw_readl(fifo);
>  
>               return;
>       }
> @@ -1378,14 +1378,14 @@ static void s3c_hsotg_send_zlp(struct dwc2_hsotg 
> *hsotg,
>       dev_dbg(hsotg->dev, "sending zero-length packet\n");
>  
>       /* issue a zero-sized packet to terminate this */
> -     writel(DXEPTSIZ_MC(1) | DXEPTSIZ_PKTCNT(1) |
> +     __raw_writel(DXEPTSIZ_MC(1) | DXEPTSIZ_PKTCNT(1) |
>              DXEPTSIZ_XFERSIZE(0), hsotg->regs + DIEPTSIZ(0));
>  
> -     ctrl = readl(hsotg->regs + DIEPCTL0);
> +     ctrl = __raw_readl(hsotg->regs + DIEPCTL0);
>       ctrl |= DXEPCTL_CNAK;  /* clear NAK set by core */
>       ctrl |= DXEPCTL_EPENA; /* ensure ep enabled */
>       ctrl |= DXEPCTL_USBACTEP;
> -     writel(ctrl, hsotg->regs + DIEPCTL0);
> +     __raw_writel(ctrl, hsotg->regs + DIEPCTL0);
>  }
>  
>  /**
> @@ -1401,7 +1401,7 @@ static void s3c_hsotg_send_zlp(struct dwc2_hsotg *hsotg,
>  static void s3c_hsotg_handle_outdone(struct dwc2_hsotg *hsotg,
>                                    int epnum, bool was_setup)
>  {
> -     u32 epsize = readl(hsotg->regs + DOEPTSIZ(epnum));
> +     u32 epsize = __raw_readl(hsotg->regs + DOEPTSIZ(epnum));
>       struct s3c_hsotg_ep *hs_ep = &hsotg->eps[epnum];
>       struct s3c_hsotg_req *hs_req = hs_ep->req;
>       struct usb_request *req = &hs_req->req;
> @@ -1475,7 +1475,7 @@ static u32 s3c_hsotg_read_frameno(struct dwc2_hsotg 
> *hsotg)
>  {
>       u32 dsts;
>  
> -     dsts = readl(hsotg->regs + DSTS);
> +     dsts = __raw_readl(hsotg->regs + DSTS);
>       dsts &= DSTS_SOFFN_MASK;
>       dsts >>= DSTS_SOFFN_SHIFT;
>  
> @@ -1500,7 +1500,7 @@ static u32 s3c_hsotg_read_frameno(struct dwc2_hsotg 
> *hsotg)
>   */
>  static void s3c_hsotg_handle_rx(struct dwc2_hsotg *hsotg)
>  {
> -     u32 grxstsr = readl(hsotg->regs + GRXSTSP);
> +     u32 grxstsr = __raw_readl(hsotg->regs + GRXSTSP);
>       u32 epnum, status, size;
>  
>       WARN_ON(using_dma(hsotg));
> @@ -1532,7 +1532,7 @@ static void s3c_hsotg_handle_rx(struct dwc2_hsotg 
> *hsotg)
>               dev_dbg(hsotg->dev,
>                       "SetupDone (Frame=0x%08x, DOPEPCTL=0x%08x)\n",
>                       s3c_hsotg_read_frameno(hsotg),
> -                     readl(hsotg->regs + DOEPCTL(0)));
> +                     __raw_readl(hsotg->regs + DOEPCTL(0)));
>  
>               s3c_hsotg_handle_outdone(hsotg, epnum, true);
>               break;
> @@ -1545,7 +1545,7 @@ static void s3c_hsotg_handle_rx(struct dwc2_hsotg 
> *hsotg)
>               dev_dbg(hsotg->dev,
>                       "SetupRX (Frame=0x%08x, DOPEPCTL=0x%08x)\n",
>                       s3c_hsotg_read_frameno(hsotg),
> -                     readl(hsotg->regs + DOEPCTL(0)));
> +                     __raw_readl(hsotg->regs + DOEPCTL(0)));
>  
>               s3c_hsotg_rx_data(hsotg, epnum, size);
>               break;
> @@ -1622,16 +1622,16 @@ static void s3c_hsotg_set_ep_maxpacket(struct 
> dwc2_hsotg *hsotg,
>        * if one of the directions may not be in use.
>        */
>  
> -     reg = readl(regs + DIEPCTL(ep));
> +     reg = __raw_readl(regs + DIEPCTL(ep));
>       reg &= ~DXEPCTL_MPS_MASK;
>       reg |= mpsval;
> -     writel(reg, regs + DIEPCTL(ep));
> +     __raw_writel(reg, regs + DIEPCTL(ep));
>  
>       if (ep) {
> -             reg = readl(regs + DOEPCTL(ep));
> +             reg = __raw_readl(regs + DOEPCTL(ep));
>               reg &= ~DXEPCTL_MPS_MASK;
>               reg |= mpsval;
> -             writel(reg, regs + DOEPCTL(ep));
> +             __raw_writel(reg, regs + DOEPCTL(ep));
>       }
>  
>       return;
> @@ -1650,14 +1650,14 @@ static void s3c_hsotg_txfifo_flush(struct dwc2_hsotg 
> *hsotg, unsigned int idx)
>       int timeout;
>       int val;
>  
> -     writel(GRSTCTL_TXFNUM(idx) | GRSTCTL_TXFFLSH,
> +     __raw_writel(GRSTCTL_TXFNUM(idx) | GRSTCTL_TXFFLSH,
>               hsotg->regs + GRSTCTL);
>  
>       /* wait until the fifo is flushed */
>       timeout = 100;
>  
>       while (1) {
> -             val = readl(hsotg->regs + GRSTCTL);
> +             val = __raw_readl(hsotg->regs + GRSTCTL);
>  
>               if ((val & (GRSTCTL_TXFFLSH)) == 0)
>                       break;
> @@ -1718,7 +1718,7 @@ static void s3c_hsotg_complete_in(struct dwc2_hsotg 
> *hsotg,
>                                 struct s3c_hsotg_ep *hs_ep)
>  {
>       struct s3c_hsotg_req *hs_req = hs_ep->req;
> -     u32 epsize = readl(hsotg->regs + DIEPTSIZ(hs_ep->index));
> +     u32 epsize = __raw_readl(hsotg->regs + DIEPTSIZ(hs_ep->index));
>       int size_left, size_done;
>  
>       if (!hs_req) {
> @@ -1801,11 +1801,11 @@ static void s3c_hsotg_epint(struct dwc2_hsotg *hsotg, 
> unsigned int idx,
>       u32 ints;
>       u32 ctrl;
>  
> -     ints = readl(hsotg->regs + epint_reg);
> -     ctrl = readl(hsotg->regs + epctl_reg);
> +     ints = __raw_readl(hsotg->regs + epint_reg);
> +     ctrl = __raw_readl(hsotg->regs + epctl_reg);
>  
>       /* Clear endpoint interrupts */
> -     writel(ints, hsotg->regs + epint_reg);
> +     __raw_writel(ints, hsotg->regs + epint_reg);
>  
>       dev_dbg(hsotg->dev, "%s: ep%d(%s) DxEPINT=0x%08x\n",
>               __func__, idx, dir_in ? "in" : "out", ints);
> @@ -1816,13 +1816,13 @@ static void s3c_hsotg_epint(struct dwc2_hsotg *hsotg, 
> unsigned int idx,
>                               ctrl |= DXEPCTL_SETEVENFR;
>                       else
>                               ctrl |= DXEPCTL_SETODDFR;
> -                     writel(ctrl, hsotg->regs + epctl_reg);
> +                     __raw_writel(ctrl, hsotg->regs + epctl_reg);
>               }
>  
>               dev_dbg(hsotg->dev,
>                       "%s: XferCompl: DxEPCTL=0x%08x, DXEPTSIZ=%08x\n",
> -                     __func__, readl(hsotg->regs + epctl_reg),
> -                     readl(hsotg->regs + epsiz_reg));
> +                     __func__, __raw_readl(hsotg->regs + epctl_reg),
> +                     __raw_readl(hsotg->regs + epsiz_reg));
>  
>               /*
>                * we get OutDone from the FIFO, so we only need to look
> @@ -1847,16 +1847,16 @@ static void s3c_hsotg_epint(struct dwc2_hsotg *hsotg, 
> unsigned int idx,
>               dev_dbg(hsotg->dev, "%s: EPDisbld\n", __func__);
>  
>               if (dir_in) {
> -                     int epctl = readl(hsotg->regs + epctl_reg);
> +                     int epctl = __raw_readl(hsotg->regs + epctl_reg);
>  
>                       s3c_hsotg_txfifo_flush(hsotg, hs_ep->fifo_index);
>  
>                       if ((epctl & DXEPCTL_STALL) &&
>                               (epctl & DXEPCTL_EPTYPE_BULK)) {
> -                             int dctl = readl(hsotg->regs + DCTL);
> +                             int dctl = __raw_readl(hsotg->regs + DCTL);
>  
>                               dctl |= DCTL_CGNPINNAK;
> -                             writel(dctl, hsotg->regs + DCTL);
> +                             __raw_writel(dctl, hsotg->regs + DCTL);
>                       }
>               }
>       }
> @@ -1918,7 +1918,7 @@ static void s3c_hsotg_epint(struct dwc2_hsotg *hsotg, 
> unsigned int idx,
>   */
>  static void s3c_hsotg_irq_enumdone(struct dwc2_hsotg *hsotg)
>  {
> -     u32 dsts = readl(hsotg->regs + DSTS);
> +     u32 dsts = __raw_readl(hsotg->regs + DSTS);
>       int ep0_mps = 0, ep_mps = 8;
>  
>       /*
> @@ -1979,8 +1979,8 @@ static void s3c_hsotg_irq_enumdone(struct dwc2_hsotg 
> *hsotg)
>       s3c_hsotg_enqueue_setup(hsotg);
>  
>       dev_dbg(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n",
> -             readl(hsotg->regs + DIEPCTL0),
> -             readl(hsotg->regs + DOEPCTL0));
> +             __raw_readl(hsotg->regs + DIEPCTL0),
> +             __raw_readl(hsotg->regs + DOEPCTL0));
>  }
>  
>  /**
> @@ -2014,7 +2014,7 @@ static void kill_all_requests(struct dwc2_hsotg *hsotg,
>       }
>       if (!hsotg->dedicated_fifos)
>               return;
> -     size = (readl(hsotg->regs + DTXFSTS(ep->index)) & 0xffff) * 4;
> +     size = (__raw_readl(hsotg->regs + DTXFSTS(ep->index)) & 0xffff) * 4;
>       if (size < ep->fifo_size)
>               s3c_hsotg_txfifo_flush(hsotg, ep->fifo_index);
>  }
> @@ -2089,11 +2089,11 @@ static int s3c_hsotg_corereset(struct dwc2_hsotg 
> *hsotg)
>       dev_dbg(hsotg->dev, "resetting core\n");
>  
>       /* issue soft reset */
> -     writel(GRSTCTL_CSFTRST, hsotg->regs + GRSTCTL);
> +     __raw_writel(GRSTCTL_CSFTRST, hsotg->regs + GRSTCTL);
>  
>       timeout = 10000;
>       do {
> -             grstctl = readl(hsotg->regs + GRSTCTL);
> +             grstctl = __raw_readl(hsotg->regs + GRSTCTL);
>       } while ((grstctl & GRSTCTL_CSFTRST) && timeout-- > 0);
>  
>       if (grstctl & GRSTCTL_CSFTRST) {
> @@ -2104,7 +2104,7 @@ static int s3c_hsotg_corereset(struct dwc2_hsotg *hsotg)
>       timeout = 10000;
>  
>       while (1) {
> -             u32 grstctl = readl(hsotg->regs + GRSTCTL);
> +             u32 grstctl = __raw_readl(hsotg->regs + GRSTCTL);
>  
>               if (timeout-- < 0) {
>                       dev_info(hsotg->dev,
> @@ -2139,22 +2139,22 @@ void s3c_hsotg_core_init_disconnected(struct 
> dwc2_hsotg *hsotg)
>        */
>  
>       /* set the PLL on, remove the HNP/SRP and set the PHY */
> -     writel(hsotg->phyif | GUSBCFG_TOUTCAL(7) |
> +     __raw_writel(hsotg->phyif | GUSBCFG_TOUTCAL(7) |
>              (0x5 << 10), hsotg->regs + GUSBCFG);
>  
>       s3c_hsotg_init_fifo(hsotg);
>  
>       __orr32(hsotg->regs + DCTL, DCTL_SFTDISCON);
>  
> -     writel(1 << 18 | DCFG_DEVSPD_HS,  hsotg->regs + DCFG);
> +     __raw_writel(1 << 18 | DCFG_DEVSPD_HS,  hsotg->regs + DCFG);
>  
>       /* Clear any pending OTG interrupts */
> -     writel(0xffffffff, hsotg->regs + GOTGINT);
> +     __raw_writel(0xffffffff, hsotg->regs + GOTGINT);
>  
>       /* Clear any pending interrupts */
> -     writel(0xffffffff, hsotg->regs + GINTSTS);
> +     __raw_writel(0xffffffff, hsotg->regs + GINTSTS);
>  
> -     writel(GINTSTS_ERLYSUSP | GINTSTS_SESSREQINT |
> +     __raw_writel(GINTSTS_ERLYSUSP | GINTSTS_SESSREQINT |
>               GINTSTS_GOUTNAKEFF | GINTSTS_GINNAKEFF |
>               GINTSTS_CONIDSTSCHNG | GINTSTS_USBRST |
>               GINTSTS_ENUMDONE | GINTSTS_OTGINT |
> @@ -2162,12 +2162,12 @@ void s3c_hsotg_core_init_disconnected(struct 
> dwc2_hsotg *hsotg)
>               hsotg->regs + GINTMSK);
>  
>       if (using_dma(hsotg))
> -             writel(GAHBCFG_GLBL_INTR_EN | GAHBCFG_DMA_EN |
> +             __raw_writel(GAHBCFG_GLBL_INTR_EN | GAHBCFG_DMA_EN |
>                      GAHBCFG_HBSTLEN_INCR4,
>                      hsotg->regs + GAHBCFG);
>       else
> -             writel(((hsotg->dedicated_fifos) ? (GAHBCFG_NP_TXF_EMP_LVL |
> -                                                 GAHBCFG_P_TXF_EMP_LVL) : 0) 
> |
> +             __raw_writel(((hsotg->dedicated_fifos) ?
> +                   (GAHBCFG_NP_TXF_EMP_LVL | GAHBCFG_P_TXF_EMP_LVL) : 0) |
>                      GAHBCFG_GLBL_INTR_EN,
>                      hsotg->regs + GAHBCFG);
>  
> @@ -2177,7 +2177,7 @@ void s3c_hsotg_core_init_disconnected(struct dwc2_hsotg 
> *hsotg)
>        * interrupts.
>        */
>  
> -     writel(((hsotg->dedicated_fifos) ? DIEPMSK_TXFIFOEMPTY |
> +     __raw_writel(((hsotg->dedicated_fifos) ? DIEPMSK_TXFIFOEMPTY |
>               DIEPMSK_INTKNTXFEMPMSK : 0) |
>               DIEPMSK_EPDISBLDMSK | DIEPMSK_XFERCOMPLMSK |
>               DIEPMSK_TIMEOUTMSK | DIEPMSK_AHBERRMSK |
> @@ -2188,17 +2188,17 @@ void s3c_hsotg_core_init_disconnected(struct 
> dwc2_hsotg *hsotg)
>        * don't need XferCompl, we get that from RXFIFO in slave mode. In
>        * DMA mode we may need this.
>        */
> -     writel((using_dma(hsotg) ? (DIEPMSK_XFERCOMPLMSK |
> +     __raw_writel((using_dma(hsotg) ? (DIEPMSK_XFERCOMPLMSK |
>                                   DIEPMSK_TIMEOUTMSK) : 0) |
>               DOEPMSK_EPDISBLDMSK | DOEPMSK_AHBERRMSK |
>               DOEPMSK_SETUPMSK,
>               hsotg->regs + DOEPMSK);
>  
> -     writel(0, hsotg->regs + DAINTMSK);
> +     __raw_writel(0, hsotg->regs + DAINTMSK);
>  
>       dev_dbg(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n",
> -             readl(hsotg->regs + DIEPCTL0),
> -             readl(hsotg->regs + DOEPCTL0));
> +             __raw_readl(hsotg->regs + DIEPCTL0),
> +             __raw_readl(hsotg->regs + DOEPCTL0));
>  
>       /* enable in and out endpoint interrupts */
>       s3c_hsotg_en_gsint(hsotg, GINTSTS_OEPINT | GINTSTS_IEPINT);
> @@ -2219,7 +2219,7 @@ void s3c_hsotg_core_init_disconnected(struct dwc2_hsotg 
> *hsotg)
>       udelay(10);  /* see openiboot */
>       __bic32(hsotg->regs + DCTL, DCTL_PWRONPRGDONE);
>  
> -     dev_dbg(hsotg->dev, "DCTL=0x%08x\n", readl(hsotg->regs + DCTL));
> +     dev_dbg(hsotg->dev, "DCTL=0x%08x\n", __raw_readl(hsotg->regs + DCTL));
>  
>       /*
>        * DxEPCTL_USBActEp says RO in manual, but seems to be set by
> @@ -2227,26 +2227,26 @@ void s3c_hsotg_core_init_disconnected(struct 
> dwc2_hsotg *hsotg)
>        */
>  
>       /* set to read 1 8byte packet */
> -     writel(DXEPTSIZ_MC(1) | DXEPTSIZ_PKTCNT(1) |
> +     __raw_writel(DXEPTSIZ_MC(1) | DXEPTSIZ_PKTCNT(1) |
>              DXEPTSIZ_XFERSIZE(8), hsotg->regs + DOEPTSIZ0);
>  
> -     writel(s3c_hsotg_ep0_mps(hsotg->eps[0].ep.maxpacket) |
> +     __raw_writel(s3c_hsotg_ep0_mps(hsotg->eps[0].ep.maxpacket) |
>              DXEPCTL_CNAK | DXEPCTL_EPENA |
>              DXEPCTL_USBACTEP,
>              hsotg->regs + DOEPCTL0);
>  
>       /* enable, but don't activate EP0in */
> -     writel(s3c_hsotg_ep0_mps(hsotg->eps[0].ep.maxpacket) |
> +     __raw_writel(s3c_hsotg_ep0_mps(hsotg->eps[0].ep.maxpacket) |
>              DXEPCTL_USBACTEP, hsotg->regs + DIEPCTL0);
>  
>       s3c_hsotg_enqueue_setup(hsotg);
>  
>       dev_dbg(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n",
> -             readl(hsotg->regs + DIEPCTL0),
> -             readl(hsotg->regs + DOEPCTL0));
> +             __raw_readl(hsotg->regs + DIEPCTL0),
> +             __raw_readl(hsotg->regs + DOEPCTL0));
>  
>       /* clear global NAKs */
> -     writel(DCTL_CGOUTNAK | DCTL_CGNPINNAK | DCTL_SFTDISCON,
> +     __raw_writel(DCTL_CGOUTNAK | DCTL_CGNPINNAK | DCTL_SFTDISCON,
>              hsotg->regs + DCTL);
>  
>       /* must be at-least 3ms to allow bus to see disconnect */
> @@ -2281,8 +2281,8 @@ static irqreturn_t s3c_hsotg_irq(int irq, void *pw)
>  
>       spin_lock(&hsotg->lock);
>  irq_retry:
> -     gintsts = readl(hsotg->regs + GINTSTS);
> -     gintmsk = readl(hsotg->regs + GINTMSK);
> +     gintsts = __raw_readl(hsotg->regs + GINTSTS);
> +     gintmsk = __raw_readl(hsotg->regs + GINTMSK);
>  
>       dev_dbg(hsotg->dev, "%s: %08x %08x (%08x) retry %d\n",
>               __func__, gintsts, gintsts & gintmsk, gintmsk, retry_count);
> @@ -2290,15 +2290,15 @@ irq_retry:
>       gintsts &= gintmsk;
>  
>       if (gintsts & GINTSTS_ENUMDONE) {
> -             writel(GINTSTS_ENUMDONE, hsotg->regs + GINTSTS);
> +             __raw_writel(GINTSTS_ENUMDONE, hsotg->regs + GINTSTS);
>  
>               s3c_hsotg_irq_enumdone(hsotg);
>               hsotg->connected = 1;
>       }
>  
>       if (gintsts & (GINTSTS_OEPINT | GINTSTS_IEPINT)) {
> -             u32 daint = readl(hsotg->regs + DAINT);
> -             u32 daintmsk = readl(hsotg->regs + DAINTMSK);
> +             u32 daint = __raw_readl(hsotg->regs + DAINT);
> +             u32 daintmsk = __raw_readl(hsotg->regs + DAINTMSK);
>               u32 daint_out, daint_in;
>               int ep;
>  
> @@ -2321,13 +2321,13 @@ irq_retry:
>  
>       if (gintsts & GINTSTS_USBRST) {
>  
> -             u32 usb_status = readl(hsotg->regs + GOTGCTL);
> +             u32 usb_status = __raw_readl(hsotg->regs + GOTGCTL);
>  
>               dev_dbg(hsotg->dev, "%s: USBRst\n", __func__);
>               dev_dbg(hsotg->dev, "GNPTXSTS=%08x\n",
> -                     readl(hsotg->regs + GNPTXSTS));
> +                     __raw_readl(hsotg->regs + GNPTXSTS));
>  
> -             writel(GINTSTS_USBRST, hsotg->regs + GINTSTS);
> +             __raw_writel(GINTSTS_USBRST, hsotg->regs + GINTSTS);
>  
>               if (usb_status & GOTGCTL_BSESVLD) {
>                       if (time_after(jiffies, hsotg->last_rst +
> @@ -2378,7 +2378,7 @@ irq_retry:
>  
>       if (gintsts & GINTSTS_ERLYSUSP) {
>               dev_dbg(hsotg->dev, "GINTSTS_ErlySusp\n");
> -             writel(GINTSTS_ERLYSUSP, hsotg->regs + GINTSTS);
> +             __raw_writel(GINTSTS_ERLYSUSP, hsotg->regs + GINTSTS);
>       }
>  
>       /*
> @@ -2390,7 +2390,7 @@ irq_retry:
>       if (gintsts & GINTSTS_GOUTNAKEFF) {
>               dev_info(hsotg->dev, "GOUTNakEff triggered\n");
>  
> -             writel(DCTL_CGOUTNAK, hsotg->regs + DCTL);
> +             __raw_writel(DCTL_CGOUTNAK, hsotg->regs + DCTL);
>  
>               s3c_hsotg_dump(hsotg);
>       }
> @@ -2398,7 +2398,7 @@ irq_retry:
>       if (gintsts & GINTSTS_GINNAKEFF) {
>               dev_info(hsotg->dev, "GINNakEff triggered\n");
>  
> -             writel(DCTL_CGNPINNAK, hsotg->regs + DCTL);
> +             __raw_writel(DCTL_CGNPINNAK, hsotg->regs + DCTL);
>  
>               s3c_hsotg_dump(hsotg);
>       }
> @@ -2456,7 +2456,7 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep,
>       /* note, we handle this here instead of s3c_hsotg_set_ep_maxpacket */
>  
>       epctrl_reg = dir_in ? DIEPCTL(index) : DOEPCTL(index);
> -     epctrl = readl(hsotg->regs + epctrl_reg);
> +     epctrl = __raw_readl(hsotg->regs + epctrl_reg);
>  
>       dev_dbg(hsotg->dev, "%s: read DxEPCTL=0x%08x from 0x%08x\n",
>               __func__, epctrl, epctrl_reg);
> @@ -2527,7 +2527,7 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep,
>               for (i = 1; i <= 8; ++i) {
>                       if (hsotg->fifo_map & (1<<i))
>                               continue;
> -                     val = readl(hsotg->regs + DPTXFSIZN(i));
> +                     val = __raw_readl(hsotg->regs + DPTXFSIZN(i));
>                       val = (val >> FIFOSIZE_DEPTH_SHIFT)*4;
>                       if (val < size)
>                               continue;
> @@ -2551,9 +2551,9 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep,
>       dev_dbg(hsotg->dev, "%s: write DxEPCTL=0x%08x\n",
>               __func__, epctrl);
>  
> -     writel(epctrl, hsotg->regs + epctrl_reg);
> +     __raw_writel(epctrl, hsotg->regs + epctrl_reg);
>       dev_dbg(hsotg->dev, "%s: read DxEPCTL=0x%08x\n",
> -             __func__, readl(hsotg->regs + epctrl_reg));
> +             __func__, __raw_readl(hsotg->regs + epctrl_reg));
>  
>       /* enable the endpoint interrupt */
>       s3c_hsotg_ctrl_epint(hsotg, index, dir_in, 1);
> @@ -2594,13 +2594,13 @@ static int s3c_hsotg_ep_disable_force(struct usb_ep 
> *ep, bool force)
>       hs_ep->fifo_index = 0;
>       hs_ep->fifo_size = 0;
>  
> -     ctrl = readl(hsotg->regs + epctrl_reg);
> +     ctrl = __raw_readl(hsotg->regs + epctrl_reg);
>       ctrl &= ~DXEPCTL_EPENA;
>       ctrl &= ~DXEPCTL_USBACTEP;
>       ctrl |= DXEPCTL_SNAK;
>  
>       dev_dbg(hsotg->dev, "%s: DxEPCTL=0x%08x\n", __func__, ctrl);
> -     writel(ctrl, hsotg->regs + epctrl_reg);
> +     __raw_writel(ctrl, hsotg->regs + epctrl_reg);
>  
>       /* disable endpoint interrupts */
>       s3c_hsotg_ctrl_epint(hsotg, hs_ep->index, hs_ep->dir_in, 0);
> @@ -2685,7 +2685,7 @@ static int s3c_hsotg_ep_sethalt(struct usb_ep *ep, int 
> value)
>       /* write both IN and OUT control registers */
>  
>       epreg = DIEPCTL(index);
> -     epctl = readl(hs->regs + epreg);
> +     epctl = __raw_readl(hs->regs + epreg);
>  
>       if (value) {
>               epctl |= DXEPCTL_STALL + DXEPCTL_SNAK;
> @@ -2699,10 +2699,10 @@ static int s3c_hsotg_ep_sethalt(struct usb_ep *ep, 
> int value)
>                               epctl |= DXEPCTL_SETD0PID;
>       }
>  
> -     writel(epctl, hs->regs + epreg);
> +     __raw_writel(epctl, hs->regs + epreg);
>  
>       epreg = DOEPCTL(index);
> -     epctl = readl(hs->regs + epreg);
> +     epctl = __raw_readl(hs->regs + epreg);
>  
>       if (value)
>               epctl |= DXEPCTL_STALL;
> @@ -2714,7 +2714,7 @@ static int s3c_hsotg_ep_sethalt(struct usb_ep *ep, int 
> value)
>                               epctl |= DXEPCTL_SETD0PID;
>       }
>  
> -     writel(epctl, hs->regs + epreg);
> +     __raw_writel(epctl, hs->regs + epreg);
>  
>       hs_ep->halted = value;
>  
> @@ -2803,38 +2803,38 @@ static void s3c_hsotg_init(struct dwc2_hsotg *hsotg)
>  {
>       /* unmask subset of endpoint interrupts */
>  
> -     writel(DIEPMSK_TIMEOUTMSK | DIEPMSK_AHBERRMSK |
> +     __raw_writel(DIEPMSK_TIMEOUTMSK | DIEPMSK_AHBERRMSK |
>               DIEPMSK_EPDISBLDMSK | DIEPMSK_XFERCOMPLMSK,
>               hsotg->regs + DIEPMSK);
>  
> -     writel(DOEPMSK_SETUPMSK | DOEPMSK_AHBERRMSK |
> +     __raw_writel(DOEPMSK_SETUPMSK | DOEPMSK_AHBERRMSK |
>               DOEPMSK_EPDISBLDMSK | DOEPMSK_XFERCOMPLMSK,
>               hsotg->regs + DOEPMSK);
>  
> -     writel(0, hsotg->regs + DAINTMSK);
> +     __raw_writel(0, hsotg->regs + DAINTMSK);
>  
>       /* Be in disconnected state until gadget is registered */
>       __orr32(hsotg->regs + DCTL, DCTL_SFTDISCON);
>  
>       if (0) {
>               /* post global nak until we're ready */
> -             writel(DCTL_SGNPINNAK | DCTL_SGOUTNAK,
> +             __raw_writel(DCTL_SGNPINNAK | DCTL_SGOUTNAK,
>                      hsotg->regs + DCTL);
>       }
>  
>       /* setup fifos */
>  
>       dev_dbg(hsotg->dev, "GRXFSIZ=0x%08x, GNPTXFSIZ=0x%08x\n",
> -             readl(hsotg->regs + GRXFSIZ),
> -             readl(hsotg->regs + GNPTXFSIZ));
> +             __raw_readl(hsotg->regs + GRXFSIZ),
> +             __raw_readl(hsotg->regs + GNPTXFSIZ));
>  
>       s3c_hsotg_init_fifo(hsotg);
>  
>       /* set the PLL on, remove the HNP/SRP and set the PHY */
> -     writel(GUSBCFG_PHYIF16 | GUSBCFG_TOUTCAL(7) | (0x5 << 10),
> +     __raw_writel(GUSBCFG_PHYIF16 | GUSBCFG_TOUTCAL(7) | (0x5 << 10),
>              hsotg->regs + GUSBCFG);
>  
> -     writel(using_dma(hsotg) ? GAHBCFG_DMA_EN : 0x0,
> +     __raw_writel(using_dma(hsotg) ? GAHBCFG_DMA_EN : 0x0,
>              hsotg->regs + GAHBCFG);
>  }
>  
> @@ -3048,8 +3048,8 @@ static void s3c_hsotg_initep(struct dwc2_hsotg *hsotg,
>  
>       if (using_dma(hsotg)) {
>               u32 next = DXEPCTL_NEXTEP((epnum + 1) % 15);
> -             writel(next, hsotg->regs + DIEPCTL(epnum));
> -             writel(next, hsotg->regs + DOEPCTL(epnum));
> +             __raw_writel(next, hsotg->regs + DIEPCTL(epnum));
> +             __raw_writel(next, hsotg->regs + DOEPCTL(epnum));
>       }
>  }
>  
> @@ -3064,13 +3064,13 @@ static void s3c_hsotg_hw_cfg(struct dwc2_hsotg *hsotg)
>       u32 cfg2, cfg3, cfg4;
>       /* check hardware configuration */
>  
> -     cfg2 = readl(hsotg->regs + 0x48);
> +     cfg2 = __raw_readl(hsotg->regs + 0x48);
>       hsotg->num_of_eps = (cfg2 >> 10) & 0xF;
>  
> -     cfg3 = readl(hsotg->regs + 0x4C);
> +     cfg3 = __raw_readl(hsotg->regs + 0x4C);
>       hsotg->fifo_mem = (cfg3 >> 16);
>  
> -     cfg4 = readl(hsotg->regs + 0x50);
> +     cfg4 = __raw_readl(hsotg->regs + 0x50);
>       hsotg->dedicated_fifos = (cfg4 >> 25) & 1;
>  
>       dev_info(hsotg->dev, "EPs: %d, %s fifos, %d entries in SPRAM\n",
> @@ -3092,19 +3092,19 @@ static void s3c_hsotg_dump(struct dwc2_hsotg *hsotg)
>       int idx;
>  
>       dev_info(dev, "DCFG=0x%08x, DCTL=0x%08x, DIEPMSK=%08x\n",
> -              readl(regs + DCFG), readl(regs + DCTL),
> -              readl(regs + DIEPMSK));
> +              __raw_readl(regs + DCFG), __raw_readl(regs + DCTL),
> +              __raw_readl(regs + DIEPMSK));
>  
>       dev_info(dev, "GAHBCFG=0x%08x, 0x44=0x%08x\n",
> -              readl(regs + GAHBCFG), readl(regs + 0x44));
> +              __raw_readl(regs + GAHBCFG), __raw_readl(regs + 0x44));
>  
>       dev_info(dev, "GRXFSIZ=0x%08x, GNPTXFSIZ=0x%08x\n",
> -              readl(regs + GRXFSIZ), readl(regs + GNPTXFSIZ));
> +              __raw_readl(regs + GRXFSIZ), __raw_readl(regs + GNPTXFSIZ));
>  
>       /* show periodic fifo settings */
>  
>       for (idx = 1; idx <= 15; idx++) {
> -             val = readl(regs + DPTXFSIZN(idx));
> +             val = __raw_readl(regs + DPTXFSIZN(idx));
>               dev_info(dev, "DPTx[%d] FSize=%d, StAddr=0x%08x\n", idx,
>                        val >> FIFOSIZE_DEPTH_SHIFT,
>                        val & FIFOSIZE_STARTADDR_MASK);
> @@ -3113,21 +3113,21 @@ static void s3c_hsotg_dump(struct dwc2_hsotg *hsotg)
>       for (idx = 0; idx < 15; idx++) {
>               dev_info(dev,
>                        "ep%d-in: EPCTL=0x%08x, SIZ=0x%08x, DMA=0x%08x\n", idx,
> -                      readl(regs + DIEPCTL(idx)),
> -                      readl(regs + DIEPTSIZ(idx)),
> -                      readl(regs + DIEPDMA(idx)));
> +                      __raw_readl(regs + DIEPCTL(idx)),
> +                      __raw_readl(regs + DIEPTSIZ(idx)),
> +                      __raw_readl(regs + DIEPDMA(idx)));
>  
> -             val = readl(regs + DOEPCTL(idx));
> +             val = __raw_readl(regs + DOEPCTL(idx));
>               dev_info(dev,
>                        "ep%d-out: EPCTL=0x%08x, SIZ=0x%08x, DMA=0x%08x\n",
> -                      idx, readl(regs + DOEPCTL(idx)),
> -                      readl(regs + DOEPTSIZ(idx)),
> -                      readl(regs + DOEPDMA(idx)));
> +                      idx, __raw_readl(regs + DOEPCTL(idx)),
> +                      __raw_readl(regs + DOEPTSIZ(idx)),
> +                      __raw_readl(regs + DOEPDMA(idx)));
>  
>       }
>  
>       dev_info(dev, "DVBUSDIS=0x%08x, DVBUSPULSE=%08x\n",
> -              readl(regs + DVBUSDIS), readl(regs + DVBUSPULSE));
> +              __raw_readl(regs + DVBUSDIS), __raw_readl(regs + DVBUSPULSE));
>  #endif
>  }
>  
> @@ -3147,38 +3147,38 @@ static int state_show(struct seq_file *seq, void *v)
>       int idx;
>  
>       seq_printf(seq, "DCFG=0x%08x, DCTL=0x%08x, DSTS=0x%08x\n",
> -              readl(regs + DCFG),
> -              readl(regs + DCTL),
> -              readl(regs + DSTS));
> +              __raw_readl(regs + DCFG),
> +              __raw_readl(regs + DCTL),
> +              __raw_readl(regs + DSTS));
>  
>       seq_printf(seq, "DIEPMSK=0x%08x, DOEPMASK=0x%08x\n",
> -                readl(regs + DIEPMSK), readl(regs + DOEPMSK));
> +                __raw_readl(regs + DIEPMSK), __raw_readl(regs + DOEPMSK));
>  
>       seq_printf(seq, "GINTMSK=0x%08x, GINTSTS=0x%08x\n",
> -                readl(regs + GINTMSK),
> -                readl(regs + GINTSTS));
> +                __raw_readl(regs + GINTMSK),
> +                __raw_readl(regs + GINTSTS));
>  
>       seq_printf(seq, "DAINTMSK=0x%08x, DAINT=0x%08x\n",
> -                readl(regs + DAINTMSK),
> -                readl(regs + DAINT));
> +                __raw_readl(regs + DAINTMSK),
> +                __raw_readl(regs + DAINT));
>  
>       seq_printf(seq, "GNPTXSTS=0x%08x, GRXSTSR=%08x\n",
> -                readl(regs + GNPTXSTS),
> -                readl(regs + GRXSTSR));
> +                __raw_readl(regs + GNPTXSTS),
> +                __raw_readl(regs + GRXSTSR));
>  
>       seq_puts(seq, "\nEndpoint status:\n");
>  
>       for (idx = 0; idx < 15; idx++) {
>               u32 in, out;
>  
> -             in = readl(regs + DIEPCTL(idx));
> -             out = readl(regs + DOEPCTL(idx));
> +             in = __raw_readl(regs + DIEPCTL(idx));
> +             out = __raw_readl(regs + DOEPCTL(idx));
>  
>               seq_printf(seq, "ep%d: DIEPCTL=0x%08x, DOEPCTL=0x%08x",
>                          idx, in, out);
>  
> -             in = readl(regs + DIEPTSIZ(idx));
> -             out = readl(regs + DOEPTSIZ(idx));
> +             in = __raw_readl(regs + DIEPTSIZ(idx));
> +             out = __raw_readl(regs + DOEPTSIZ(idx));
>  
>               seq_printf(seq, ", DIEPTSIZ=0x%08x, DOEPTSIZ=0x%08x",
>                          in, out);
> @@ -3218,9 +3218,9 @@ static int fifo_show(struct seq_file *seq, void *v)
>       int idx;
>  
>       seq_puts(seq, "Non-periodic FIFOs:\n");
> -     seq_printf(seq, "RXFIFO: Size %d\n", readl(regs + GRXFSIZ));
> +     seq_printf(seq, "RXFIFO: Size %d\n", __raw_readl(regs + GRXFSIZ));
>  
> -     val = readl(regs + GNPTXFSIZ);
> +     val = __raw_readl(regs + GNPTXFSIZ);
>       seq_printf(seq, "NPTXFIFO: Size %d, Start 0x%08x\n",
>                  val >> FIFOSIZE_DEPTH_SHIFT,
>                  val & FIFOSIZE_DEPTH_MASK);
> @@ -3228,7 +3228,7 @@ static int fifo_show(struct seq_file *seq, void *v)
>       seq_puts(seq, "\nPeriodic TXFIFOs:\n");
>  
>       for (idx = 1; idx <= 15; idx++) {
> -             val = readl(regs + DPTXFSIZN(idx));
> +             val = __raw_readl(regs + DPTXFSIZN(idx));
>  
>               seq_printf(seq, "\tDPTXFIFO%2d: Size %d, Start 0x%08x\n", idx,
>                          val >> FIFOSIZE_DEPTH_SHIFT,
> @@ -3281,20 +3281,20 @@ static int ep_show(struct seq_file *seq, void *v)
>       /* first show the register state */
>  
>       seq_printf(seq, "\tDIEPCTL=0x%08x, DOEPCTL=0x%08x\n",
> -                readl(regs + DIEPCTL(index)),
> -                readl(regs + DOEPCTL(index)));
> +                __raw_readl(regs + DIEPCTL(index)),
> +                __raw_readl(regs + DOEPCTL(index)));
>  
>       seq_printf(seq, "\tDIEPDMA=0x%08x, DOEPDMA=0x%08x\n",
> -                readl(regs + DIEPDMA(index)),
> -                readl(regs + DOEPDMA(index)));
> +                __raw_readl(regs + DIEPDMA(index)),
> +                __raw_readl(regs + DOEPDMA(index)));
>  
>       seq_printf(seq, "\tDIEPINT=0x%08x, DOEPINT=0x%08x\n",
> -                readl(regs + DIEPINT(index)),
> -                readl(regs + DOEPINT(index)));
> +                __raw_readl(regs + DIEPINT(index)),
> +                __raw_readl(regs + DOEPINT(index)));
>  
>       seq_printf(seq, "\tDIEPTSIZ=0x%08x, DOEPTSIZ=0x%08x\n",
> -                readl(regs + DIEPTSIZ(index)),
> -                readl(regs + DOEPTSIZ(index)));
> +                __raw_readl(regs + DIEPTSIZ(index)),
> +                __raw_readl(regs + DOEPTSIZ(index)));
>  
>       seq_puts(seq, "\n");
>       seq_printf(seq, "mps %d\n", ep->ep.maxpacket);
> diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
> index a0cd9db..5d75506 100644
> --- a/drivers/usb/dwc2/hcd.c
> +++ b/drivers/usb/dwc2/hcd.c
> @@ -80,10 +80,10 @@ static void dwc2_dump_channel_info(struct dwc2_hsotg 
> *hsotg,
>       if (chan == NULL)
>               return;
>  
> -     hcchar = readl(hsotg->regs + HCCHAR(chan->hc_num));
> -     hcsplt = readl(hsotg->regs + HCSPLT(chan->hc_num));
> -     hctsiz = readl(hsotg->regs + HCTSIZ(chan->hc_num));
> -     hc_dma = readl(hsotg->regs + HCDMA(chan->hc_num));
> +     hcchar = __raw_readl(hsotg->regs + HCCHAR(chan->hc_num));
> +     hcsplt = __raw_readl(hsotg->regs + HCSPLT(chan->hc_num));
> +     hctsiz = __raw_readl(hsotg->regs + HCTSIZ(chan->hc_num));
> +     hc_dma = __raw_readl(hsotg->regs + HCDMA(chan->hc_num));
>  
>       dev_dbg(hsotg->dev, "  Assigned to channel %p:\n", chan);
>       dev_dbg(hsotg->dev, "    hcchar 0x%08x, hcsplt 0x%08x\n",
> @@ -207,7 +207,7 @@ void dwc2_hcd_start(struct dwc2_hsotg *hsotg)
>                */
>               hprt0 = dwc2_read_hprt0(hsotg);
>               hprt0 |= HPRT0_RST;
> -             writel(hprt0, hsotg->regs + HPRT0);
> +             __raw_writel(hprt0, hsotg->regs + HPRT0);
>       }
>  
>       queue_delayed_work(hsotg->wq_otg, &hsotg->start_work,
> @@ -228,11 +228,11 @@ static void dwc2_hcd_cleanup_channels(struct dwc2_hsotg 
> *hsotg)
>                       channel = hsotg->hc_ptr_array[i];
>                       if (!list_empty(&channel->hc_list_entry))
>                               continue;
> -                     hcchar = readl(hsotg->regs + HCCHAR(i));
> +                     hcchar = __raw_readl(hsotg->regs + HCCHAR(i));
>                       if (hcchar & HCCHAR_CHENA) {
>                               hcchar &= ~(HCCHAR_CHENA | HCCHAR_EPDIR);
>                               hcchar |= HCCHAR_CHDIS;
> -                             writel(hcchar, hsotg->regs + HCCHAR(i));
> +                             __raw_writel(hcchar, hsotg->regs + HCCHAR(i));
>                       }
>               }
>       }
> @@ -241,11 +241,11 @@ static void dwc2_hcd_cleanup_channels(struct dwc2_hsotg 
> *hsotg)
>               channel = hsotg->hc_ptr_array[i];
>               if (!list_empty(&channel->hc_list_entry))
>                       continue;
> -             hcchar = readl(hsotg->regs + HCCHAR(i));
> +             hcchar = __raw_readl(hsotg->regs + HCCHAR(i));
>               if (hcchar & HCCHAR_CHENA) {
>                       /* Halt the channel */
>                       hcchar |= HCCHAR_CHDIS;
> -                     writel(hcchar, hsotg->regs + HCCHAR(i));
> +                     __raw_writel(hcchar, hsotg->regs + HCCHAR(i));
>               }
>  
>               dwc2_hc_cleanup(hsotg, channel);
> @@ -279,11 +279,11 @@ void dwc2_hcd_disconnect(struct dwc2_hsotg *hsotg)
>        * interrupt mask and status bits and disabling subsequent host
>        * channel interrupts.
>        */
> -     intr = readl(hsotg->regs + GINTMSK);
> +     intr = __raw_readl(hsotg->regs + GINTMSK);
>       intr &= ~(GINTSTS_NPTXFEMP | GINTSTS_PTXFEMP | GINTSTS_HCHINT);
> -     writel(intr, hsotg->regs + GINTMSK);
> +     __raw_writel(intr, hsotg->regs + GINTMSK);
>       intr = GINTSTS_NPTXFEMP | GINTSTS_PTXFEMP | GINTSTS_HCHINT;
> -     writel(intr, hsotg->regs + GINTSTS);
> +     __raw_writel(intr, hsotg->regs + GINTSTS);
>  
>       /*
>        * Turn off the vbus power only if the core has transitioned to device
> @@ -293,7 +293,7 @@ void dwc2_hcd_disconnect(struct dwc2_hsotg *hsotg)
>       if (dwc2_is_device_mode(hsotg)) {
>               if (hsotg->op_state != OTG_STATE_A_SUSPEND) {
>                       dev_dbg(hsotg->dev, "Disconnect: PortPower off\n");
> -                     writel(0, hsotg->regs + HPRT0);
> +                     __raw_writel(0, hsotg->regs + HPRT0);
>               }
>  
>               dwc2_disable_host_interrupts(hsotg);
> @@ -344,7 +344,7 @@ void dwc2_hcd_stop(struct dwc2_hsotg *hsotg)
>  
>       /* Turn off the vbus power */
>       dev_dbg(hsotg->dev, "PortPower off\n");
> -     writel(0, hsotg->regs + HPRT0);
> +     __raw_writel(0, hsotg->regs + HPRT0);
>  }
>  
>  static int dwc2_hcd_urb_enqueue(struct dwc2_hsotg *hsotg,
> @@ -369,7 +369,7 @@ static int dwc2_hcd_urb_enqueue(struct dwc2_hsotg *hsotg,
>       if ((dev_speed == USB_SPEED_LOW) &&
>           (hsotg->hw_params.fs_phy_type == GHWCFG2_FS_PHY_TYPE_DEDICATED) &&
>           (hsotg->hw_params.hs_phy_type == GHWCFG2_HS_PHY_TYPE_UTMI)) {
> -             u32 hprt0 = readl(hsotg->regs + HPRT0);
> +             u32 hprt0 = __raw_readl(hsotg->regs + HPRT0);
>               u32 prtspd = (hprt0 & HPRT0_SPD_MASK) >> HPRT0_SPD_SHIFT;
>  
>               if (prtspd == HPRT0_SPD_FULL_SPEED)
> @@ -391,7 +391,7 @@ static int dwc2_hcd_urb_enqueue(struct dwc2_hsotg *hsotg,
>               return retval;
>       }
>  
> -     intr_mask = readl(hsotg->regs + GINTMSK);
> +     intr_mask = __raw_readl(hsotg->regs + GINTMSK);
>       if (!(intr_mask & GINTSTS_SOF)) {
>               enum dwc2_transaction_type tr_type;
>  
> @@ -1059,7 +1059,7 @@ static void dwc2_process_periodic_channels(struct 
> dwc2_hsotg *hsotg)
>       if (dbg_perio())
>               dev_vdbg(hsotg->dev, "Queue periodic transactions\n");
>  
> -     tx_status = readl(hsotg->regs + HPTXSTS);
> +     tx_status = __raw_readl(hsotg->regs + HPTXSTS);
>       qspcavail = (tx_status & TXSTS_QSPCAVAIL_MASK) >>
>                   TXSTS_QSPCAVAIL_SHIFT;
>       fspcavail = (tx_status & TXSTS_FSPCAVAIL_MASK) >>
> @@ -1074,7 +1074,7 @@ static void dwc2_process_periodic_channels(struct 
> dwc2_hsotg *hsotg)
>  
>       qh_ptr = hsotg->periodic_sched_assigned.next;
>       while (qh_ptr != &hsotg->periodic_sched_assigned) {
> -             tx_status = readl(hsotg->regs + HPTXSTS);
> +             tx_status = __raw_readl(hsotg->regs + HPTXSTS);
>               qspcavail = (tx_status & TXSTS_QSPCAVAIL_MASK) >>
>                           TXSTS_QSPCAVAIL_SHIFT;
>               if (qspcavail == 0) {
> @@ -1134,7 +1134,7 @@ static void dwc2_process_periodic_channels(struct 
> dwc2_hsotg *hsotg)
>       }
>  
>       if (hsotg->core_params->dma_enable <= 0) {
> -             tx_status = readl(hsotg->regs + HPTXSTS);
> +             tx_status = __raw_readl(hsotg->regs + HPTXSTS);
>               qspcavail = (tx_status & TXSTS_QSPCAVAIL_MASK) >>
>                           TXSTS_QSPCAVAIL_SHIFT;
>               fspcavail = (tx_status & TXSTS_FSPCAVAIL_MASK) >>
> @@ -1157,9 +1157,9 @@ static void dwc2_process_periodic_channels(struct 
> dwc2_hsotg *hsotg)
>                        * level to ensure that new requests are loaded as
>                        * soon as possible.)
>                        */
> -                     gintmsk = readl(hsotg->regs + GINTMSK);
> +                     gintmsk = __raw_readl(hsotg->regs + GINTMSK);
>                       gintmsk |= GINTSTS_PTXFEMP;
> -                     writel(gintmsk, hsotg->regs + GINTMSK);
> +                     __raw_writel(gintmsk, hsotg->regs + GINTMSK);
>               } else {
>                       /*
>                        * Disable the Tx FIFO empty interrupt since there are
> @@ -1168,9 +1168,9 @@ static void dwc2_process_periodic_channels(struct 
> dwc2_hsotg *hsotg)
>                        * handlers to queue more transactions as transfer
>                        * states change.
>                        */
> -                     gintmsk = readl(hsotg->regs + GINTMSK);
> +                     gintmsk = __raw_readl(hsotg->regs + GINTMSK);
>                       gintmsk &= ~GINTSTS_PTXFEMP;
> -                     writel(gintmsk, hsotg->regs + GINTMSK);
> +                     __raw_writel(gintmsk, hsotg->regs + GINTMSK);
>               }
>       }
>  }
> @@ -1199,7 +1199,7 @@ static void dwc2_process_non_periodic_channels(struct 
> dwc2_hsotg *hsotg)
>  
>       dev_vdbg(hsotg->dev, "Queue non-periodic transactions\n");
>  
> -     tx_status = readl(hsotg->regs + GNPTXSTS);
> +     tx_status = __raw_readl(hsotg->regs + GNPTXSTS);
>       qspcavail = (tx_status & TXSTS_QSPCAVAIL_MASK) >>
>                   TXSTS_QSPCAVAIL_SHIFT;
>       fspcavail = (tx_status & TXSTS_FSPCAVAIL_MASK) >>
> @@ -1222,7 +1222,7 @@ static void dwc2_process_non_periodic_channels(struct 
> dwc2_hsotg *hsotg)
>        * available in the request queue or the Tx FIFO
>        */
>       do {
> -             tx_status = readl(hsotg->regs + GNPTXSTS);
> +             tx_status = __raw_readl(hsotg->regs + GNPTXSTS);
>               qspcavail = (tx_status & TXSTS_QSPCAVAIL_MASK) >>
>                           TXSTS_QSPCAVAIL_SHIFT;
>               if (hsotg->core_params->dma_enable <= 0 && qspcavail == 0) {
> @@ -1259,7 +1259,7 @@ next:
>       } while (hsotg->non_periodic_qh_ptr != orig_qh_ptr);
>  
>       if (hsotg->core_params->dma_enable <= 0) {
> -             tx_status = readl(hsotg->regs + GNPTXSTS);
> +             tx_status = __raw_readl(hsotg->regs + GNPTXSTS);
>               qspcavail = (tx_status & TXSTS_QSPCAVAIL_MASK) >>
>                           TXSTS_QSPCAVAIL_SHIFT;
>               fspcavail = (tx_status & TXSTS_FSPCAVAIL_MASK) >>
> @@ -1279,9 +1279,9 @@ next:
>                        * level to ensure that new requests are loaded as
>                        * soon as possible.)
>                        */
> -                     gintmsk = readl(hsotg->regs + GINTMSK);
> +                     gintmsk = __raw_readl(hsotg->regs + GINTMSK);
>                       gintmsk |= GINTSTS_NPTXFEMP;
> -                     writel(gintmsk, hsotg->regs + GINTMSK);
> +                     __raw_writel(gintmsk, hsotg->regs + GINTMSK);
>               } else {
>                       /*
>                        * Disable the Tx FIFO empty interrupt since there are
> @@ -1290,9 +1290,9 @@ next:
>                        * handlers to queue more transactions as transfer
>                        * states change.
>                        */
> -                     gintmsk = readl(hsotg->regs + GINTMSK);
> +                     gintmsk = __raw_readl(hsotg->regs + GINTMSK);
>                       gintmsk &= ~GINTSTS_NPTXFEMP;
> -                     writel(gintmsk, hsotg->regs + GINTMSK);
> +                     __raw_writel(gintmsk, hsotg->regs + GINTMSK);
>               }
>       }
>  }
> @@ -1330,10 +1330,10 @@ void dwc2_hcd_queue_transactions(struct dwc2_hsotg 
> *hsotg,
>                        * Ensure NP Tx FIFO empty interrupt is disabled when
>                        * there are no non-periodic transfers to process
>                        */
> -                     u32 gintmsk = readl(hsotg->regs + GINTMSK);
> +                     u32 gintmsk = __raw_readl(hsotg->regs + GINTMSK);
>  
>                       gintmsk &= ~GINTSTS_NPTXFEMP;
> -                     writel(gintmsk, hsotg->regs + GINTMSK);
> +                     __raw_writel(gintmsk, hsotg->regs + GINTMSK);
>               }
>       }
>  }
> @@ -1347,7 +1347,7 @@ static void dwc2_conn_id_status_change(struct 
> work_struct *work)
>  
>       dev_dbg(hsotg->dev, "%s()\n", __func__);
>  
> -     gotgctl = readl(hsotg->regs + GOTGCTL);
> +     gotgctl = __raw_readl(hsotg->regs + GOTGCTL);
>       dev_dbg(hsotg->dev, "gotgctl=%0x\n", gotgctl);
>       dev_dbg(hsotg->dev, "gotgctl.b.conidsts=%d\n",
>               !!(gotgctl & GOTGCTL_CONID_B));
> @@ -1410,9 +1410,9 @@ static void dwc2_wakeup_detected(unsigned long data)
>       hprt0 = dwc2_read_hprt0(hsotg);
>       dev_dbg(hsotg->dev, "Resume: HPRT0=%0x\n", hprt0);
>       hprt0 &= ~HPRT0_RES;
> -     writel(hprt0, hsotg->regs + HPRT0);
> +     __raw_writel(hprt0, hsotg->regs + HPRT0);
>       dev_dbg(hsotg->dev, "Clear Resume: HPRT0=%0x\n",
> -             readl(hsotg->regs + HPRT0));
> +             __raw_readl(hsotg->regs + HPRT0));
>  
>       dwc2_hcd_rem_wakeup(hsotg);
>  
> @@ -1440,30 +1440,30 @@ static void dwc2_port_suspend(struct dwc2_hsotg 
> *hsotg, u16 windex)
>       spin_lock_irqsave(&hsotg->lock, flags);
>  
>       if (windex == hsotg->otg_port && dwc2_host_is_b_hnp_enabled(hsotg)) {
> -             gotgctl = readl(hsotg->regs + GOTGCTL);
> +             gotgctl = __raw_readl(hsotg->regs + GOTGCTL);
>               gotgctl |= GOTGCTL_HSTSETHNPEN;
> -             writel(gotgctl, hsotg->regs + GOTGCTL);
> +             __raw_writel(gotgctl, hsotg->regs + GOTGCTL);
>               hsotg->op_state = OTG_STATE_A_SUSPEND;
>       }
>  
>       hprt0 = dwc2_read_hprt0(hsotg);
>       hprt0 |= HPRT0_SUSP;
> -     writel(hprt0, hsotg->regs + HPRT0);
> +     __raw_writel(hprt0, hsotg->regs + HPRT0);
>  
>       /* Update lx_state */
>       hsotg->lx_state = DWC2_L2;
>  
>       /* Suspend the Phy Clock */
> -     pcgctl = readl(hsotg->regs + PCGCTL);
> +     pcgctl = __raw_readl(hsotg->regs + PCGCTL);
>       pcgctl |= PCGCTL_STOPPCLK;
> -     writel(pcgctl, hsotg->regs + PCGCTL);
> +     __raw_writel(pcgctl, hsotg->regs + PCGCTL);
>       udelay(10);
>  
>       /* For HNP the bus must be suspended for at least 200ms */
>       if (dwc2_host_is_b_hnp_enabled(hsotg)) {
> -             pcgctl = readl(hsotg->regs + PCGCTL);
> +             pcgctl = __raw_readl(hsotg->regs + PCGCTL);
>               pcgctl &= ~PCGCTL_STOPPCLK;
> -             writel(pcgctl, hsotg->regs + PCGCTL);
> +             __raw_writel(pcgctl, hsotg->regs + PCGCTL);
>  
>               spin_unlock_irqrestore(&hsotg->lock, flags);
>  
> @@ -1480,12 +1480,12 @@ static void dwc2_port_resume(struct dwc2_hsotg *hsotg)
>       /* After clear the Stop PHY clock bit, we should wait for a moment
>        * for PLL work stable with clock output.
>        */
> -     writel(0, hsotg->regs + PCGCTL);
> +     __raw_writel(0, hsotg->regs + PCGCTL);
>       usleep_range(2000, 4000);
>  
>       hprt0 = dwc2_read_hprt0(hsotg);
>       hprt0 |= HPRT0_RES;
> -     writel(hprt0, hsotg->regs + HPRT0);
> +     __raw_writel(hprt0, hsotg->regs + HPRT0);
>       hprt0 &= ~HPRT0_SUSP;
>       /* according to USB2.0 Spec 7.1.7.7, the host must send the resume
>        * signal for at least 20ms
> @@ -1493,7 +1493,7 @@ static void dwc2_port_resume(struct dwc2_hsotg *hsotg)
>       usleep_range(20000, 25000);
>  
>       hprt0 &= ~HPRT0_RES;
> -     writel(hprt0, hsotg->regs + HPRT0);
> +     __raw_writel(hprt0, hsotg->regs + HPRT0);
>       hsotg->lx_state = DWC2_L0;
>  }
>  
> @@ -1536,7 +1536,7 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg 
> *hsotg, u16 typereq,
>                               "ClearPortFeature USB_PORT_FEAT_ENABLE\n");
>                       hprt0 = dwc2_read_hprt0(hsotg);
>                       hprt0 |= HPRT0_ENA;
> -                     writel(hprt0, hsotg->regs + HPRT0);
> +                     __raw_writel(hprt0, hsotg->regs + HPRT0);
>                       break;
>  
>               case USB_PORT_FEAT_SUSPEND:
> @@ -1550,7 +1550,7 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg 
> *hsotg, u16 typereq,
>                               "ClearPortFeature USB_PORT_FEAT_POWER\n");
>                       hprt0 = dwc2_read_hprt0(hsotg);
>                       hprt0 &= ~HPRT0_PWR;
> -                     writel(hprt0, hsotg->regs + HPRT0);
> +                     __raw_writel(hprt0, hsotg->regs + HPRT0);
>                       break;
>  
>               case USB_PORT_FEAT_INDICATOR:
> @@ -1669,7 +1669,7 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg 
> *hsotg, u16 typereq,
>                       break;
>               }
>  
> -             hprt0 = readl(hsotg->regs + HPRT0);
> +             hprt0 = __raw_readl(hsotg->regs + HPRT0);
>               dev_vdbg(hsotg->dev, "  HPRT0: 0x%08x\n", hprt0);
>  
>               if (hprt0 & HPRT0_CONNSTS)
> @@ -1734,18 +1734,18 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg 
> *hsotg, u16 typereq,
>                               "SetPortFeature - USB_PORT_FEAT_POWER\n");
>                       hprt0 = dwc2_read_hprt0(hsotg);
>                       hprt0 |= HPRT0_PWR;
> -                     writel(hprt0, hsotg->regs + HPRT0);
> +                     __raw_writel(hprt0, hsotg->regs + HPRT0);
>                       break;
>  
>               case USB_PORT_FEAT_RESET:
>                       hprt0 = dwc2_read_hprt0(hsotg);
>                       dev_dbg(hsotg->dev,
>                               "SetPortFeature - USB_PORT_FEAT_RESET\n");
> -                     pcgctl = readl(hsotg->regs + PCGCTL);
> +                     pcgctl = __raw_readl(hsotg->regs + PCGCTL);
>                       pcgctl &= ~(PCGCTL_ENBL_SLEEP_GATING | PCGCTL_STOPPCLK);
> -                     writel(pcgctl, hsotg->regs + PCGCTL);
> +                     __raw_writel(pcgctl, hsotg->regs + PCGCTL);
>                       /* ??? Original driver does this */
> -                     writel(0, hsotg->regs + PCGCTL);
> +                     __raw_writel(0, hsotg->regs + PCGCTL);
>  
>                       hprt0 = dwc2_read_hprt0(hsotg);
>                       /* Clear suspend bit if resetting from suspend state */
> @@ -1760,13 +1760,13 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg 
> *hsotg, u16 typereq,
>                               hprt0 |= HPRT0_PWR | HPRT0_RST;
>                               dev_dbg(hsotg->dev,
>                                       "In host mode, hprt0=%08x\n", hprt0);
> -                             writel(hprt0, hsotg->regs + HPRT0);
> +                             __raw_writel(hprt0, hsotg->regs + HPRT0);
>                       }
>  
>                       /* Clear reset bit in 10ms (FS/LS) or 50ms (HS) */
>                       usleep_range(50000, 70000);
>                       hprt0 &= ~HPRT0_RST;
> -                     writel(hprt0, hsotg->regs + HPRT0);
> +                     __raw_writel(hprt0, hsotg->regs + HPRT0);
>                       hsotg->lx_state = DWC2_L0; /* Now back to On state */
>                       break;
>  
> @@ -1830,7 +1830,7 @@ static int dwc2_hcd_is_status_changed(struct dwc2_hsotg 
> *hsotg, int port)
>  
>  int dwc2_hcd_get_frame_number(struct dwc2_hsotg *hsotg)
>  {
> -     u32 hfnum = readl(hsotg->regs + HFNUM);
> +     u32 hfnum = __raw_readl(hsotg->regs + HFNUM);
>  
>  #ifdef DWC2_DEBUG_SOF
>       dev_vdbg(hsotg->dev, "DWC OTG HCD GET FRAME NUMBER %d\n",
> @@ -1933,11 +1933,11 @@ void dwc2_hcd_dump_state(struct dwc2_hsotg *hsotg)
>               if (chan->xfer_started) {
>                       u32 hfnum, hcchar, hctsiz, hcint, hcintmsk;
>  
> -                     hfnum = readl(hsotg->regs + HFNUM);
> -                     hcchar = readl(hsotg->regs + HCCHAR(i));
> -                     hctsiz = readl(hsotg->regs + HCTSIZ(i));
> -                     hcint = readl(hsotg->regs + HCINT(i));
> -                     hcintmsk = readl(hsotg->regs + HCINTMSK(i));
> +                     hfnum = __raw_readl(hsotg->regs + HFNUM);
> +                     hcchar = __raw_readl(hsotg->regs + HCCHAR(i));
> +                     hctsiz = __raw_readl(hsotg->regs + HCTSIZ(i));
> +                     hcint = __raw_readl(hsotg->regs + HCINT(i));
> +                     hcintmsk = __raw_readl(hsotg->regs + HCINTMSK(i));
>                       dev_dbg(hsotg->dev, "    hfnum: 0x%08x\n", hfnum);
>                       dev_dbg(hsotg->dev, "    hcchar: 0x%08x\n", hcchar);
>                       dev_dbg(hsotg->dev, "    hctsiz: 0x%08x\n", hctsiz);
> @@ -1985,12 +1985,12 @@ void dwc2_hcd_dump_state(struct dwc2_hsotg *hsotg)
>       dev_dbg(hsotg->dev, "  periodic_channels: %d\n",
>               hsotg->periodic_channels);
>       dev_dbg(hsotg->dev, "  periodic_usecs: %d\n", hsotg->periodic_usecs);
> -     np_tx_status = readl(hsotg->regs + GNPTXSTS);
> +     np_tx_status = __raw_readl(hsotg->regs + GNPTXSTS);
>       dev_dbg(hsotg->dev, "  NP Tx Req Queue Space Avail: %d\n",
>               (np_tx_status & TXSTS_QSPCAVAIL_MASK) >> TXSTS_QSPCAVAIL_SHIFT);
>       dev_dbg(hsotg->dev, "  NP Tx FIFO Space Avail: %d\n",
>               (np_tx_status & TXSTS_FSPCAVAIL_MASK) >> TXSTS_FSPCAVAIL_SHIFT);
> -     p_tx_status = readl(hsotg->regs + HPTXSTS);
> +     p_tx_status = __raw_readl(hsotg->regs + HPTXSTS);
>       dev_dbg(hsotg->dev, "  P Tx Req Queue Space Avail: %d\n",
>               (p_tx_status & TXSTS_QSPCAVAIL_MASK) >> TXSTS_QSPCAVAIL_SHIFT);
>       dev_dbg(hsotg->dev, "  P Tx FIFO Space Avail: %d\n",
> @@ -2254,7 +2254,7 @@ static void dwc2_hcd_reset_func(struct work_struct 
> *work)
>       dev_dbg(hsotg->dev, "USB RESET function called\n");
>       hprt0 = dwc2_read_hprt0(hsotg);
>       hprt0 &= ~HPRT0_RST;
> -     writel(hprt0, hsotg->regs + HPRT0);
> +     __raw_writel(hprt0, hsotg->regs + HPRT0);
>       hsotg->flags.b.port_reset_change = 1;
>  }
>  
> @@ -2334,10 +2334,10 @@ static int _dwc2_hcd_suspend(struct usb_hcd *hcd)
>       if (hprt0 & HPRT0_CONNSTS) {
>               dwc2_port_suspend(hsotg, 1);
>       } else {
> -             u32 pcgctl = readl(hsotg->regs + PCGCTL);
> +             u32 pcgctl = __raw_readl(hsotg->regs + PCGCTL);
>  
>               pcgctl |= PCGCTL_STOPPCLK;
> -             writel(pcgctl, hsotg->regs + PCGCTL);
> +             __raw_writel(pcgctl, hsotg->regs + PCGCTL);
>       }
>  
>       return 0;
> @@ -2359,7 +2359,7 @@ static int _dwc2_hcd_resume(struct usb_hcd *hcd)
>       if ((hprt0 & HPRT0_CONNSTS) && (hprt0 & HPRT0_SUSP))
>               dwc2_port_resume(hsotg);
>       else
> -             writel(0, hsotg->regs + PCGCTL);
> +             __raw_writel(0, hsotg->regs + PCGCTL);
>  
>       return 0;
>  }
> @@ -2783,17 +2783,17 @@ static void dwc2_hcd_free(struct dwc2_hsotg *hsotg)
>               hsotg->status_buf = NULL;
>       }
>  
> -     ahbcfg = readl(hsotg->regs + GAHBCFG);
> +     ahbcfg = __raw_readl(hsotg->regs + GAHBCFG);
>  
>       /* Disable all interrupts */
>       ahbcfg &= ~GAHBCFG_GLBL_INTR_EN;
> -     writel(ahbcfg, hsotg->regs + GAHBCFG);
> -     writel(0, hsotg->regs + GINTMSK);
> +     __raw_writel(ahbcfg, hsotg->regs + GAHBCFG);
> +     __raw_writel(0, hsotg->regs + GINTMSK);
>  
>       if (hsotg->hw_params.snpsid >= DWC2_CORE_REV_3_00a) {
> -             dctl = readl(hsotg->regs + DCTL);
> +             dctl = __raw_readl(hsotg->regs + DCTL);
>               dctl |= DCTL_SFTDISCON;
> -             writel(dctl, hsotg->regs + DCTL);
> +             __raw_writel(dctl, hsotg->regs + DCTL);
>       }
>  
>       if (hsotg->wq_otg) {
> @@ -2859,7 +2859,7 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq,
>  
>       retval = -ENOMEM;
>  
> -     hcfg = readl(hsotg->regs + HCFG);
> +     hcfg = __raw_readl(hsotg->regs + HCFG);
>       dev_dbg(hsotg->dev, "hcfg=%08x\n", hcfg);
>  
>  #ifdef CONFIG_USB_DWC2_TRACK_MISSED_SOFS
> diff --git a/drivers/usb/dwc2/hcd.h b/drivers/usb/dwc2/hcd.h
> index e69a843..003ada8 100644
> --- a/drivers/usb/dwc2/hcd.h
> +++ b/drivers/usb/dwc2/hcd.h
> @@ -371,10 +371,10 @@ static inline struct usb_hcd *dwc2_hsotg_to_hcd(struct 
> dwc2_hsotg *hsotg)
>   */
>  static inline void disable_hc_int(struct dwc2_hsotg *hsotg, int chnum, u32 
> intr)
>  {
> -     u32 mask = readl(hsotg->regs + HCINTMSK(chnum));
> +     u32 mask = __raw_readl(hsotg->regs + HCINTMSK(chnum));
>  
>       mask &= ~intr;
> -     writel(mask, hsotg->regs + HCINTMSK(chnum));
> +     __raw_writel(mask, hsotg->regs + HCINTMSK(chnum));
>  }
>  
>  /*
> @@ -382,11 +382,11 @@ static inline void disable_hc_int(struct dwc2_hsotg 
> *hsotg, int chnum, u32 intr)
>   */
>  static inline int dwc2_is_host_mode(struct dwc2_hsotg *hsotg)
>  {
> -     return (readl(hsotg->regs + GINTSTS) & GINTSTS_CURMODE_HOST) != 0;
> +     return (__raw_readl(hsotg->regs + GINTSTS) & GINTSTS_CURMODE_HOST) != 0;
>  }
>  static inline int dwc2_is_device_mode(struct dwc2_hsotg *hsotg)
>  {
> -     return (readl(hsotg->regs + GINTSTS) & GINTSTS_CURMODE_HOST) == 0;
> +     return (__raw_readl(hsotg->regs + GINTSTS) & GINTSTS_CURMODE_HOST) == 0;
>  }
>  
>  /*
> @@ -395,7 +395,7 @@ static inline int dwc2_is_device_mode(struct dwc2_hsotg 
> *hsotg)
>   */
>  static inline u32 dwc2_read_hprt0(struct dwc2_hsotg *hsotg)
>  {
> -     u32 hprt0 = readl(hsotg->regs + HPRT0);
> +     u32 hprt0 = __raw_readl(hsotg->regs + HPRT0);
>  
>       hprt0 &= ~(HPRT0_ENA | HPRT0_CONNDET | HPRT0_ENACHG | HPRT0_OVRCURRCHG);
>       return hprt0;
> @@ -582,7 +582,8 @@ static inline u16 dwc2_micro_frame_num(u16 frame)
>   */
>  static inline u32 dwc2_read_core_intr(struct dwc2_hsotg *hsotg)
>  {
> -     return readl(hsotg->regs + GINTSTS) & readl(hsotg->regs + GINTMSK);
> +     return __raw_readl(hsotg->regs + GINTSTS) &
> +            __raw_readl(hsotg->regs + GINTMSK);
>  }
>  
>  static inline u32 dwc2_hcd_urb_get_status(struct dwc2_hcd_urb *dwc2_urb)
> @@ -734,7 +735,7 @@ do {                                                      
>                 \
>                          qtd_list_entry);                             \
>       if (usb_pipeint(_qtd_->urb->pipe) &&                            \
>           (_qh_)->start_split_frame != 0 && !_qtd_->complete_split) { \
> -             _hfnum_.d32 = readl((_hcd_)->regs + HFNUM);             \
> +             _hfnum_.d32 = __raw_readl((_hcd_)->regs + HFNUM);       \
>               switch (_hfnum_.b.frnum & 0x7) {                        \
>               case 7:                                                 \
>                       (_hcd_)->hfnum_7_samples_##_letter_++;          \
> diff --git a/drivers/usb/dwc2/hcd_ddma.c b/drivers/usb/dwc2/hcd_ddma.c
> index 3376177..24b8ff8 100644
> --- a/drivers/usb/dwc2/hcd_ddma.c
> +++ b/drivers/usb/dwc2/hcd_ddma.c
> @@ -169,19 +169,19 @@ static void dwc2_per_sched_enable(struct dwc2_hsotg 
> *hsotg, u32 fr_list_en)
>  
>       spin_lock_irqsave(&hsotg->lock, flags);
>  
> -     hcfg = readl(hsotg->regs + HCFG);
> +     hcfg = __raw_readl(hsotg->regs + HCFG);
>       if (hcfg & HCFG_PERSCHEDENA) {
>               /* already enabled */
>               spin_unlock_irqrestore(&hsotg->lock, flags);
>               return;
>       }
>  
> -     writel(hsotg->frame_list_dma, hsotg->regs + HFLBADDR);
> +     __raw_writel(hsotg->frame_list_dma, hsotg->regs + HFLBADDR);
>  
>       hcfg &= ~HCFG_FRLISTEN_MASK;
>       hcfg |= fr_list_en | HCFG_PERSCHEDENA;
>       dev_vdbg(hsotg->dev, "Enabling Periodic schedule\n");
> -     writel(hcfg, hsotg->regs + HCFG);
> +     __raw_writel(hcfg, hsotg->regs + HCFG);
>  
>       spin_unlock_irqrestore(&hsotg->lock, flags);
>  }
> @@ -193,7 +193,7 @@ static void dwc2_per_sched_disable(struct dwc2_hsotg 
> *hsotg)
>  
>       spin_lock_irqsave(&hsotg->lock, flags);
>  
> -     hcfg = readl(hsotg->regs + HCFG);
> +     hcfg = __raw_readl(hsotg->regs + HCFG);
>       if (!(hcfg & HCFG_PERSCHEDENA)) {
>               /* already disabled */
>               spin_unlock_irqrestore(&hsotg->lock, flags);
> @@ -202,7 +202,7 @@ static void dwc2_per_sched_disable(struct dwc2_hsotg 
> *hsotg)
>  
>       hcfg &= ~HCFG_PERSCHEDENA;
>       dev_vdbg(hsotg->dev, "Disabling Periodic schedule\n");
> -     writel(hcfg, hsotg->regs + HCFG);
> +     __raw_writel(hcfg, hsotg->regs + HCFG);
>  
>       spin_unlock_irqrestore(&hsotg->lock, flags);
>  }
> diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c
> index 551ba87..7af8a40 100644
> --- a/drivers/usb/dwc2/hcd_intr.c
> +++ b/drivers/usb/dwc2/hcd_intr.c
> @@ -148,7 +148,7 @@ static void dwc2_sof_intr(struct dwc2_hsotg *hsotg)
>               dwc2_hcd_queue_transactions(hsotg, tr_type);
>  
>       /* Clear interrupt */
> -     writel(GINTSTS_SOF, hsotg->regs + GINTSTS);
> +     __raw_writel(GINTSTS_SOF, hsotg->regs + GINTSTS);
>  }
>  
>  /*
> @@ -164,7 +164,7 @@ static void dwc2_rx_fifo_level_intr(struct dwc2_hsotg 
> *hsotg)
>       if (dbg_perio())
>               dev_vdbg(hsotg->dev, "--RxFIFO Level Interrupt--\n");
>  
> -     grxsts = readl(hsotg->regs + GRXSTSP);
> +     grxsts = __raw_readl(hsotg->regs + GRXSTSP);
>       chnum = (grxsts & GRXSTS_HCHNUM_MASK) >> GRXSTS_HCHNUM_SHIFT;
>       chan = hsotg->hc_ptr_array[chnum];
>       if (!chan) {
> @@ -247,11 +247,11 @@ static void dwc2_hprt0_enable(struct dwc2_hsotg *hsotg, 
> u32 hprt0,
>       dev_vdbg(hsotg->dev, "%s(%p)\n", __func__, hsotg);
>  
>       /* Every time when port enables calculate HFIR.FrInterval */
> -     hfir = readl(hsotg->regs + HFIR);
> +     hfir = __raw_readl(hsotg->regs + HFIR);
>       hfir &= ~HFIR_FRINT_MASK;
>       hfir |= dwc2_calc_frame_interval(hsotg) << HFIR_FRINT_SHIFT &
>               HFIR_FRINT_MASK;
> -     writel(hfir, hsotg->regs + HFIR);
> +     __raw_writel(hfir, hsotg->regs + HFIR);
>  
>       /* Check if we need to adjust the PHY clock speed for low power */
>       if (!params->host_support_fs_ls_low_power) {
> @@ -260,7 +260,7 @@ static void dwc2_hprt0_enable(struct dwc2_hsotg *hsotg, 
> u32 hprt0,
>               return;
>       }
>  
> -     usbcfg = readl(hsotg->regs + GUSBCFG);
> +     usbcfg = __raw_readl(hsotg->regs + GUSBCFG);
>       prtspd = (hprt0 & HPRT0_SPD_MASK) >> HPRT0_SPD_SHIFT;
>  
>       if (prtspd == HPRT0_SPD_LOW_SPEED || prtspd == HPRT0_SPD_FULL_SPEED) {
> @@ -268,11 +268,11 @@ static void dwc2_hprt0_enable(struct dwc2_hsotg *hsotg, 
> u32 hprt0,
>               if (!(usbcfg & GUSBCFG_PHY_LP_CLK_SEL)) {
>                       /* Set PHY low power clock select for FS/LS devices */
>                       usbcfg |= GUSBCFG_PHY_LP_CLK_SEL;
> -                     writel(usbcfg, hsotg->regs + GUSBCFG);
> +                     __raw_writel(usbcfg, hsotg->regs + GUSBCFG);
>                       do_reset = 1;
>               }
>  
> -             hcfg = readl(hsotg->regs + HCFG);
> +             hcfg = __raw_readl(hsotg->regs + HCFG);
>               fslspclksel = (hcfg & HCFG_FSLSPCLKSEL_MASK) >>
>                             HCFG_FSLSPCLKSEL_SHIFT;
>  
> @@ -286,7 +286,7 @@ static void dwc2_hprt0_enable(struct dwc2_hsotg *hsotg, 
> u32 hprt0,
>                               fslspclksel = HCFG_FSLSPCLKSEL_6_MHZ;
>                               hcfg &= ~HCFG_FSLSPCLKSEL_MASK;
>                               hcfg |= fslspclksel << HCFG_FSLSPCLKSEL_SHIFT;
> -                             writel(hcfg, hsotg->regs + HCFG);
> +                             __raw_writel(hcfg, hsotg->regs + HCFG);
>                               do_reset = 1;
>                       }
>               } else {
> @@ -297,7 +297,7 @@ static void dwc2_hprt0_enable(struct dwc2_hsotg *hsotg, 
> u32 hprt0,
>                               fslspclksel = HCFG_FSLSPCLKSEL_48_MHZ;
>                               hcfg &= ~HCFG_FSLSPCLKSEL_MASK;
>                               hcfg |= fslspclksel << HCFG_FSLSPCLKSEL_SHIFT;
> -                             writel(hcfg, hsotg->regs + HCFG);
> +                             __raw_writel(hcfg, hsotg->regs + HCFG);
>                               do_reset = 1;
>                       }
>               }
> @@ -305,7 +305,7 @@ static void dwc2_hprt0_enable(struct dwc2_hsotg *hsotg, 
> u32 hprt0,
>               /* Not low power */
>               if (usbcfg & GUSBCFG_PHY_LP_CLK_SEL) {
>                       usbcfg &= ~GUSBCFG_PHY_LP_CLK_SEL;
> -                     writel(usbcfg, hsotg->regs + GUSBCFG);
> +                     __raw_writel(usbcfg, hsotg->regs + GUSBCFG);
>                       do_reset = 1;
>               }
>       }
> @@ -332,7 +332,7 @@ static void dwc2_port_intr(struct dwc2_hsotg *hsotg)
>  
>       dev_vdbg(hsotg->dev, "--Port Interrupt--\n");
>  
> -     hprt0 = readl(hsotg->regs + HPRT0);
> +     hprt0 = __raw_readl(hsotg->regs + HPRT0);
>       hprt0_modify = hprt0;
>  
>       /*
> @@ -385,7 +385,7 @@ static void dwc2_port_intr(struct dwc2_hsotg *hsotg)
>       }
>  
>       /* Clear Port Interrupts */
> -     writel(hprt0_modify, hsotg->regs + HPRT0);
> +     __raw_writel(hprt0_modify, hsotg->regs + HPRT0);
>  }
>  
>  /*
> @@ -405,7 +405,7 @@ static u32 dwc2_get_actual_xfer_length(struct dwc2_hsotg 
> *hsotg,
>  {
>       u32 hctsiz, count, length;
>  
> -     hctsiz = readl(hsotg->regs + HCTSIZ(chnum));
> +     hctsiz = __raw_readl(hsotg->regs + HCTSIZ(chnum));
>  
>       if (halt_status == DWC2_HC_XFER_COMPLETE) {
>               if (chan->ep_is_in) {
> @@ -483,7 +483,7 @@ static int dwc2_update_urb_state(struct dwc2_hsotg *hsotg,
>               urb->status = 0;
>       }
>  
> -     hctsiz = readl(hsotg->regs + HCTSIZ(chnum));
> +     hctsiz = __raw_readl(hsotg->regs + HCTSIZ(chnum));
>       dev_vdbg(hsotg->dev, "DWC_otg: %s: %s, channel %d\n",
>                __func__, (chan->ep_is_in ? "IN" : "OUT"), chnum);
>       dev_vdbg(hsotg->dev, "  chan->xfer_len %d\n", chan->xfer_len);
> @@ -506,7 +506,7 @@ void dwc2_hcd_save_data_toggle(struct dwc2_hsotg *hsotg,
>                              struct dwc2_host_chan *chan, int chnum,
>                              struct dwc2_qtd *qtd)
>  {
> -     u32 hctsiz = readl(hsotg->regs + HCTSIZ(chnum));
> +     u32 hctsiz = __raw_readl(hsotg->regs + HCTSIZ(chnum));
>       u32 pid = (hctsiz & TSIZ_SC_MC_PID_MASK) >> TSIZ_SC_MC_PID_SHIFT;
>  
>       if (chan->ep_type != USB_ENDPOINT_XFER_CONTROL) {
> @@ -753,9 +753,9 @@ cleanup:
>               }
>       }
>  
> -     haintmsk = readl(hsotg->regs + HAINTMSK);
> +     haintmsk = __raw_readl(hsotg->regs + HAINTMSK);
>       haintmsk &= ~(1 << chan->hc_num);
> -     writel(haintmsk, hsotg->regs + HAINTMSK);
> +     __raw_writel(haintmsk, hsotg->regs + HAINTMSK);
>  
>       /* Try to queue more transfers now that there's a free channel */
>       tr_type = dwc2_hcd_select_transactions(hsotg);
> @@ -802,9 +802,9 @@ static void dwc2_halt_channel(struct dwc2_hsotg *hsotg,
>                        * is enabled so that the non-periodic schedule will
>                        * be processed
>                        */
> -                     gintmsk = readl(hsotg->regs + GINTMSK);
> +                     gintmsk = __raw_readl(hsotg->regs + GINTMSK);
>                       gintmsk |= GINTSTS_NPTXFEMP;
> -                     writel(gintmsk, hsotg->regs + GINTMSK);
> +                     __raw_writel(gintmsk, hsotg->regs + GINTMSK);
>               } else {
>                       dev_vdbg(hsotg->dev, "isoc/intr\n");
>                       /*
> @@ -821,9 +821,9 @@ static void dwc2_halt_channel(struct dwc2_hsotg *hsotg,
>                        * enabled so that the periodic schedule will be
>                        * processed
>                        */
> -                     gintmsk = readl(hsotg->regs + GINTMSK);
> +                     gintmsk = __raw_readl(hsotg->regs + GINTMSK);
>                       gintmsk |= GINTSTS_PTXFEMP;
> -                     writel(gintmsk, hsotg->regs + GINTMSK);
> +                     __raw_writel(gintmsk, hsotg->regs + GINTMSK);
>               }
>       }
>  }
> @@ -888,7 +888,7 @@ static void dwc2_complete_periodic_xfer(struct dwc2_hsotg 
> *hsotg,
>                                       struct dwc2_qtd *qtd,
>                                       enum dwc2_halt_status halt_status)
>  {
> -     u32 hctsiz = readl(hsotg->regs + HCTSIZ(chnum));
> +     u32 hctsiz = __raw_readl(hsotg->regs + HCTSIZ(chnum));
>  
>       qtd->error_count = 0;
>  
> @@ -1158,7 +1158,7 @@ static void dwc2_update_urb_state_abn(struct dwc2_hsotg 
> *hsotg,
>  
>       urb->actual_length += xfer_length;
>  
> -     hctsiz = readl(hsotg->regs + HCTSIZ(chnum));
> +     hctsiz = __raw_readl(hsotg->regs + HCTSIZ(chnum));
>       dev_vdbg(hsotg->dev, "DWC_otg: %s: %s, channel %d\n",
>                __func__, (chan->ep_is_in ? "IN" : "OUT"), chnum);
>       dev_vdbg(hsotg->dev, "  chan->start_pkt_count %d\n",
> @@ -1469,10 +1469,10 @@ static void dwc2_hc_ahberr_intr(struct dwc2_hsotg 
> *hsotg,
>  
>       dwc2_hc_handle_tt_clear(hsotg, chan, qtd);
>  
> -     hcchar = readl(hsotg->regs + HCCHAR(chnum));
> -     hcsplt = readl(hsotg->regs + HCSPLT(chnum));
> -     hctsiz = readl(hsotg->regs + HCTSIZ(chnum));
> -     hc_dma = readl(hsotg->regs + HCDMA(chnum));
> +     hcchar = __raw_readl(hsotg->regs + HCCHAR(chnum));
> +     hcsplt = __raw_readl(hsotg->regs + HCSPLT(chnum));
> +     hctsiz = __raw_readl(hsotg->regs + HCTSIZ(chnum));
> +     hc_dma = __raw_readl(hsotg->regs + HCDMA(chnum));
>  
>       dev_err(hsotg->dev, "AHB ERROR, Channel %d\n", chnum);
>       dev_err(hsotg->dev, "  hcchar 0x%08x, hcsplt 0x%08x\n", hcchar, hcsplt);
> @@ -1685,10 +1685,10 @@ static bool dwc2_halt_status_ok(struct dwc2_hsotg 
> *hsotg,
>                * This code is here only as a check. This condition should
>                * never happen. Ignore the halt if it does occur.
>                */
> -             hcchar = readl(hsotg->regs + HCCHAR(chnum));
> -             hctsiz = readl(hsotg->regs + HCTSIZ(chnum));
> -             hcintmsk = readl(hsotg->regs + HCINTMSK(chnum));
> -             hcsplt = readl(hsotg->regs + HCSPLT(chnum));
> +             hcchar = __raw_readl(hsotg->regs + HCCHAR(chnum));
> +             hctsiz = __raw_readl(hsotg->regs + HCTSIZ(chnum));
> +             hcintmsk = __raw_readl(hsotg->regs + HCINTMSK(chnum));
> +             hcsplt = __raw_readl(hsotg->regs + HCSPLT(chnum));
>               dev_dbg(hsotg->dev,
>                       "%s: chan->halt_status DWC2_HC_XFER_NO_HALT_STATUS,\n",
>                        __func__);
> @@ -1712,7 +1712,7 @@ static bool dwc2_halt_status_ok(struct dwc2_hsotg 
> *hsotg,
>        * when the halt interrupt occurs. Halt the channel again if it does
>        * occur.
>        */
> -     hcchar = readl(hsotg->regs + HCCHAR(chnum));
> +     hcchar = __raw_readl(hsotg->regs + HCCHAR(chnum));
>       if (hcchar & HCCHAR_CHDIS) {
>               dev_warn(hsotg->dev,
>                        "%s: hcchar.chdis set unexpectedly, hcchar 0x%08x, 
> trying to halt again\n",
> @@ -1772,7 +1772,7 @@ static void dwc2_hc_chhltd_intr_dma(struct dwc2_hsotg 
> *hsotg,
>               return;
>       }
>  
> -     hcintmsk = readl(hsotg->regs + HCINTMSK(chnum));
> +     hcintmsk = __raw_readl(hsotg->regs + HCINTMSK(chnum));
>  
>       if (chan->hcint & HCINTMSK_XFERCOMPL) {
>               /*
> @@ -1867,7 +1867,7 @@ static void dwc2_hc_chhltd_intr_dma(struct dwc2_hsotg 
> *hsotg,
>                               dev_err(hsotg->dev,
>                                       "hcint 0x%08x, intsts 0x%08x\n",
>                                       chan->hcint,
> -                                     readl(hsotg->regs + GINTSTS));
> +                                     __raw_readl(hsotg->regs + GINTSTS));
>                               goto error;
>                       }
>               }
> @@ -1922,11 +1922,11 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, 
> int chnum)
>  
>       chan = hsotg->hc_ptr_array[chnum];
>  
> -     hcint = readl(hsotg->regs + HCINT(chnum));
> -     hcintmsk = readl(hsotg->regs + HCINTMSK(chnum));
> +     hcint = __raw_readl(hsotg->regs + HCINT(chnum));
> +     hcintmsk = __raw_readl(hsotg->regs + HCINTMSK(chnum));
>       if (!chan) {
>               dev_err(hsotg->dev, "## hc_ptr_array for channel is NULL ##\n");
> -             writel(hcint, hsotg->regs + HCINT(chnum));
> +             __raw_writel(hcint, hsotg->regs + HCINT(chnum));
>               return;
>       }
>  
> @@ -1938,7 +1938,7 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, 
> int chnum)
>                        hcint, hcintmsk, hcint & hcintmsk);
>       }
>  
> -     writel(hcint, hsotg->regs + HCINT(chnum));
> +     __raw_writel(hcint, hsotg->regs + HCINT(chnum));
>       chan->hcint = hcint;
>       hcint &= hcintmsk;
>  
> @@ -2030,7 +2030,7 @@ static void dwc2_hc_intr(struct dwc2_hsotg *hsotg)
>       u32 haint;
>       int i;
>  
> -     haint = readl(hsotg->regs + HAINT);
> +     haint = __raw_readl(hsotg->regs + HAINT);
>       if (dbg_perio()) {
>               dev_vdbg(hsotg->dev, "%s()\n", __func__);
>  
> @@ -2098,8 +2098,8 @@ irqreturn_t dwc2_handle_hcd_intr(struct dwc2_hsotg 
> *hsotg)
>                                "DWC OTG HCD Finished Servicing Interrupts\n");
>                       dev_vdbg(hsotg->dev,
>                                "DWC OTG HCD gintsts=0x%08x gintmsk=0x%08x\n",
> -                              readl(hsotg->regs + GINTSTS),
> -                              readl(hsotg->regs + GINTMSK));
> +                              __raw_readl(hsotg->regs + GINTSTS),
> +                              __raw_readl(hsotg->regs + GINTMSK));
>               }
>       }
>  
> diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c
> index bb97838..a613637 100644
> --- a/drivers/usb/dwc2/hcd_queue.c
> +++ b/drivers/usb/dwc2/hcd_queue.c
> @@ -115,7 +115,7 @@ static void dwc2_qh_init(struct dwc2_hsotg *hsotg, struct 
> dwc2_qh *qh,
>               if (qh->ep_type == USB_ENDPOINT_XFER_INT)
>                       qh->interval = 8;
>  #endif
> -             hprt = readl(hsotg->regs + HPRT0);
> +             hprt = __raw_readl(hsotg->regs + HPRT0);
>               prtspd = (hprt & HPRT0_SPD_MASK) >> HPRT0_SPD_SHIFT;
>               if (prtspd == HPRT0_SPD_HIGH_SPEED &&
>                   (dev_speed == USB_SPEED_LOW ||
> @@ -593,9 +593,9 @@ int dwc2_hcd_qh_add(struct dwc2_hsotg *hsotg, struct 
> dwc2_qh *qh)
>       if (status)
>               return status;
>       if (!hsotg->periodic_qh_count) {
> -             intr_mask = readl(hsotg->regs + GINTMSK);
> +             intr_mask = __raw_readl(hsotg->regs + GINTMSK);
>               intr_mask |= GINTSTS_SOF;
> -             writel(intr_mask, hsotg->regs + GINTMSK);
> +             __raw_writel(intr_mask, hsotg->regs + GINTMSK);
>       }
>       hsotg->periodic_qh_count++;
>  
> @@ -630,9 +630,9 @@ void dwc2_hcd_qh_unlink(struct dwc2_hsotg *hsotg, struct 
> dwc2_qh *qh)
>       dwc2_deschedule_periodic(hsotg, qh);
>       hsotg->periodic_qh_count--;
>       if (!hsotg->periodic_qh_count) {
> -             intr_mask = readl(hsotg->regs + GINTMSK);
> +             intr_mask = __raw_readl(hsotg->regs + GINTMSK);
>               intr_mask &= ~GINTSTS_SOF;
> -             writel(intr_mask, hsotg->regs + GINTMSK);
> +             __raw_writel(intr_mask, hsotg->regs + GINTMSK);
>       }
>  }
>  
> 
--
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