On Mon, Oct 06, 2014 at 06:54:56PM +0300, Laurent Pinchart wrote: > The function takes quite a few arguments, passing the resource pointer > instead of the start address and length simplifies it a bit. > > Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
Reviewed-by: Felipe Balbi <ba...@ti.com>
> ---
> drivers/usb/host/isp1760-hcd.c | 11 +++++------
> drivers/usb/host/isp1760-hcd.h | 5 ++---
> drivers/usb/host/isp1760-if.c | 11 +++++------
> 3 files changed, 12 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c
> index 1574bdd..2c10ad8 100644
> --- a/drivers/usb/host/isp1760-hcd.c
> +++ b/drivers/usb/host/isp1760-hcd.c
> @@ -2216,9 +2216,8 @@ void isp1760_deinit_kmem_cache(void)
> kmem_cache_destroy(urb_listitem_cachep);
> }
>
> -int isp1760_register(phys_addr_t res_start, resource_size_t res_len, int irq,
> - unsigned long irqflags, int rst_gpio, struct device *dev,
> - unsigned int devflags)
> +int isp1760_register(struct resource *mem, int irq, unsigned long irqflags,
> + int rst_gpio, struct device *dev, unsigned int devflags)
> {
> struct usb_hcd *hcd;
> struct isp1760_hcd *priv;
> @@ -2238,15 +2237,15 @@ int isp1760_register(phys_addr_t res_start,
> resource_size_t res_len, int irq,
> priv->devflags = devflags;
> priv->rst_gpio = rst_gpio;
> init_memory(priv);
> - hcd->regs = ioremap(res_start, res_len);
> + hcd->regs = ioremap(mem->start, resource_size(mem));
> if (!hcd->regs) {
> ret = -EIO;
> goto err_put;
> }
>
> hcd->irq = irq;
> - hcd->rsrc_start = res_start;
> - hcd->rsrc_len = res_len;
> + hcd->rsrc_start = mem->start;
> + hcd->rsrc_len = resource_size(mem);
>
> ret = usb_add_hcd(hcd, irq, irqflags);
> if (ret)
> diff --git a/drivers/usb/host/isp1760-hcd.h b/drivers/usb/host/isp1760-hcd.h
> index 4471dab..9c55e93 100644
> --- a/drivers/usb/host/isp1760-hcd.h
> +++ b/drivers/usb/host/isp1760-hcd.h
> @@ -2,9 +2,8 @@
> #define _ISP1760_HCD_H_
>
> /* exports for if */
> -int isp1760_register(phys_addr_t res_start, resource_size_t res_len, int irq,
> - unsigned long irqflags, int rst_gpio, struct device *dev,
> - unsigned int devflags);
> +int isp1760_register(struct resource *mem, int irq, unsigned long irqflags,
> + int rst_gpio, struct device *dev, unsigned int devflags);
> void isp1760_unregister(struct device *dev);
>
> int isp1760_init_kmem_once(void);
> diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c
> index 16075fd..891d853 100644
> --- a/drivers/usb/host/isp1760-if.c
> +++ b/drivers/usb/host/isp1760-if.c
> @@ -96,7 +96,7 @@ static int of_isp1760_probe(struct platform_device *dev)
> }
> }
>
> - ret = isp1760_register(memory.start, res_len, virq, IRQF_SHARED,
> + ret = isp1760_register(&memory, virq, IRQF_SHARED,
> rst_gpio, &dev->dev, devflags);
> if (ret < 0)
> goto free_gpio;
> @@ -249,9 +249,8 @@ static int isp1761_pci_probe(struct pci_dev *dev,
> writel(reg_data, iobase + PLX_INT_CSR_REG);
>
> dev->dev.dma_mask = NULL;
> - ret_status = isp1760_register(pci_mem_phy0, memlength, dev->irq,
> - IRQF_SHARED, -ENOENT, &dev->dev,
> - devflags);
> + ret_status = isp1760_register(&dev->resource[3], dev->irq, IRQF_SHARED,
> + -ENOENT, &dev->dev, devflags);
> if (ret_status < 0)
> goto cleanup3;
>
> @@ -351,8 +350,8 @@ static int isp1760_plat_probe(struct platform_device
> *pdev)
> devflags |= ISP1760_FLAG_DREQ_POL_HIGH;
> }
>
> - ret = isp1760_register(mem_res->start, mem_size, irq_res->start,
> - irqflags, -ENOENT, &pdev->dev, devflags);
> + ret = isp1760_register(mem_res, irq_res->start, irqflags, -ENOENT,
> + &pdev->dev, devflags);
> if (ret < 0) {
> pr_warning("isp1760: Failed to register the HCD device\n");
> goto cleanup;
> --
> 2.0.4
>
--
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