Moved dtxfsiz from dwc2_gregs_backup to dwc2_dregs_backup,
because it is device register.
Signed-off-by: Vardan Mikayelyan <mvar...@synopsys.com>
Signed-off-by: John Youn <johny...@synopsys.com>
---
drivers/usb/dwc2/core.c | 8 ++------
drivers/usb/dwc2/core.h | 4 ++--
drivers/usb/dwc2/gadget.c | 2 ++
3 files changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index fe976eb..7addf69 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -66,7 +66,8 @@
static int dwc2_backup_global_registers(struct dwc2_hsotg *hsotg)
{
struct dwc2_gregs_backup *gr;
- int i;
+
+ dev_dbg(hsotg->dev, "%s\n", __func__);
/* Backup global regs */
gr = &hsotg->gr_backup;
@@ -79,8 +80,6 @@ static int dwc2_backup_global_registers(struct dwc2_hsotg
*hsotg)
gr->gnptxfsiz = dwc2_readl(hsotg->regs + GNPTXFSIZ);
gr->hptxfsiz = dwc2_readl(hsotg->regs + HPTXFSIZ);
gr->gdfifocfg = dwc2_readl(hsotg->regs + GDFIFOCFG);
- for (i = 0; i < MAX_EPS_CHANNELS; i++)
- gr->dtxfsiz[i] = dwc2_readl(hsotg->regs + DPTXFSIZN(i));
gr->valid = true;
return 0;
@@ -96,7 +95,6 @@ static int dwc2_backup_global_registers(struct dwc2_hsotg
*hsotg)
static int dwc2_restore_global_registers(struct dwc2_hsotg *hsotg)
{
struct dwc2_gregs_backup *gr;
- int i;
dev_dbg(hsotg->dev, "%s\n", __func__);
@@ -118,8 +116,6 @@ static int dwc2_restore_global_registers(struct dwc2_hsotg
*hsotg)
dwc2_writel(gr->gnptxfsiz, hsotg->regs + GNPTXFSIZ);
dwc2_writel(gr->hptxfsiz, hsotg->regs + HPTXFSIZ);
dwc2_writel(gr->gdfifocfg, hsotg->regs + GDFIFOCFG);
- for (i = 0; i < MAX_EPS_CHANNELS; i++)
- dwc2_writel(gr->dtxfsiz[i], hsotg->regs + DPTXFSIZN(i));
return 0;
}
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index 526d870..4cb95b3 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -612,7 +612,6 @@ struct dwc2_hw_params {
* @gi2cctl: Backup of GI2CCTL register
* @hptxfsiz: Backup of HPTXFSIZ register
* @gdfifocfg: Backup of GDFIFOCFG register
- * @dtxfsiz: Backup of DTXFSIZ registers for each endpoint
* @gpwrdn: Backup of GPWRDN register
*/
struct dwc2_gregs_backup {
@@ -626,7 +625,6 @@ struct dwc2_gregs_backup {
u32 hptxfsiz;
u32 pcgcctl;
u32 gdfifocfg;
- u32 dtxfsiz[MAX_EPS_CHANNELS];
u32 gpwrdn;
bool valid;
};
@@ -645,6 +643,7 @@ struct dwc2_gregs_backup {
* @doepctl: Backup of DOEPCTL register
* @doeptsiz: Backup of DOEPTSIZ register
* @doepdma: Backup of DOEPDMA register
+ * @dtxfsiz: Backup of DTXFSIZ registers for each endpoint
*/
struct dwc2_dregs_backup {
u32 dcfg;
@@ -658,6 +657,7 @@ struct dwc2_dregs_backup {
u32 doepctl[MAX_EPS_CHANNELS];
u32 doeptsiz[MAX_EPS_CHANNELS];
u32 doepdma[MAX_EPS_CHANNELS];
+ u32 dtxfsiz[MAX_EPS_CHANNELS];
bool valid;
};
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 4bd3cab..3e969a5 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -4810,6 +4810,7 @@ int dwc2_backup_device_registers(struct dwc2_hsotg *hsotg)
dr->doeptsiz[i] = dwc2_readl(hsotg->regs + DOEPTSIZ(i));
dr->doepdma[i] = dwc2_readl(hsotg->regs + DOEPDMA(i));
+ dr->dtxfsiz[i] = dwc2_readl(hsotg->regs + DPTXFSIZN(i));
}
dr->valid = true;
return 0;
@@ -4850,6 +4851,7 @@ int dwc2_restore_device_registers(struct dwc2_hsotg
*hsotg)
dwc2_writel(dr->diepctl[i], hsotg->regs + DIEPCTL(i));
dwc2_writel(dr->dieptsiz[i], hsotg->regs + DIEPTSIZ(i));
dwc2_writel(dr->diepdma[i], hsotg->regs + DIEPDMA(i));
+ dwc2_writel(dr->dtxfsiz[i], hsotg->regs + DPTXFSIZN(i));
/* Restore OUT EPs */
dwc2_writel(dr->doepctl[i], hsotg->regs + DOEPCTL(i));
--
1.9.1
--
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