diff options
| author | Vardan Mikayelyan <mvardan@synopsys.com> | 2018-02-16 14:07:33 +0400 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-03-13 10:47:54 +0200 |
| commit | af7c2bd37867f51e8e3975b98a0d4ee8802d5110 (patch) | |
| tree | 7a6a712d89f5fdf2ed2130256a49e21d27c38818 /drivers/usb | |
| parent | 631a23108c1a90b726ca99f1f90d48a91737f43d (diff) | |
usb: dwc2: gadget: Moved dtxfsiz backup array place
Moved dtxfsiz from dwc2_gregs_backup to dwc2_dregs_backup,
because it is device register.
Signed-off-by: Vardan Mikayelyan <mvardan@synopsys.com>
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Grigor Tovmasyan <tovmasya@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc2/core.c | 8 | ||||
| -rw-r--r-- | drivers/usb/dwc2/core.h | 4 | ||||
| -rw-r--r-- | 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 915fe6752b8d..84990a82363b 100644 --- a/drivers/usb/dwc2/core.c +++ b/drivers/usb/dwc2/core.c @@ -67,7 +67,8 @@ 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; @@ -81,8 +82,6 @@ static int dwc2_backup_global_registers(struct dwc2_hsotg *hsotg) gr->hptxfsiz = dwc2_readl(hsotg->regs + HPTXFSIZ); gr->gdfifocfg = dwc2_readl(hsotg->regs + GDFIFOCFG); gr->pcgcctl1 = dwc2_readl(hsotg->regs + PCGCCTL1); - for (i = 0; i < MAX_EPS_CHANNELS; i++) - gr->dtxfsiz[i] = dwc2_readl(hsotg->regs + DPTXFSIZN(i)); gr->valid = true; return 0; @@ -98,7 +97,6 @@ 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__); @@ -121,8 +119,6 @@ static int dwc2_restore_global_registers(struct dwc2_hsotg *hsotg) dwc2_writel(gr->hptxfsiz, hsotg->regs + HPTXFSIZ); dwc2_writel(gr->gdfifocfg, hsotg->regs + GDFIFOCFG); dwc2_writel(gr->pcgcctl1, hsotg->regs + PCGCCTL1); - 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 386a03056763..aa69f2838fcd 100644 --- a/drivers/usb/dwc2/core.h +++ b/drivers/usb/dwc2/core.h @@ -642,7 +642,6 @@ 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 { @@ -657,7 +656,6 @@ struct dwc2_gregs_backup { u32 pcgcctl; u32 pcgcctl1; u32 gdfifocfg; - u32 dtxfsiz[MAX_EPS_CHANNELS]; u32 gpwrdn; bool valid; }; @@ -676,6 +674,7 @@ 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; @@ -689,6 +688,7 @@ 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 a43478d65b3f..89c6714241ee 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -4815,6 +4815,7 @@ 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; @@ -4855,6 +4856,7 @@ 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)); |