diff options
| author | Prashanth K <prashanth.k@oss.qualcomm.com> | 2026-01-14 15:37:47 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-01-16 13:47:07 +0100 |
| commit | 9accc68b1cf0a2b220f51d53641128bb32598070 (patch) | |
| tree | 18dc92f0636caa25d01ebaf33165d84a0cf539d9 /drivers/usb/dwc3/ep0.c | |
| parent | abdd1eef04f0cb3b1707cd1fa243d574d5e07024 (diff) | |
| download | linux-next-9accc68b1cf0a2b220f51d53641128bb32598070.tar.gz linux-next-9accc68b1cf0a2b220f51d53641128bb32598070.zip | |
usb: dwc3: Add dwc pointer to dwc3_readl/writel
Use dwc pointer in dwc3_readl() dwc3_writel() instead of passing
the dwc->regs. This would help us access the dwc structure and
log the base address in traces. There's no functional changes in
this patch, just refactoring existing APIs.
Signed-off-by: Prashanth K <prashanth.k@oss.qualcomm.com>
Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://patch.msgid.link/20260114100748.2950103-3-prashanth.k@oss.qualcomm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/dwc3/ep0.c')
| -rw-r--r-- | drivers/usb/dwc3/ep0.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index e0bad5708664..a8ff8db610d3 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -361,7 +361,7 @@ static int dwc3_ep0_handle_status(struct dwc3 *dwc, if ((dwc->speed == DWC3_DSTS_SUPERSPEED) || (dwc->speed == DWC3_DSTS_SUPERSPEED_PLUS)) { - reg = dwc3_readl(dwc->regs, DWC3_DCTL); + reg = dwc3_readl(dwc, DWC3_DCTL); if (reg & DWC3_DCTL_INITU1ENA) usb_status |= 1 << USB_DEV_STAT_U1_ENABLED; if (reg & DWC3_DCTL_INITU2ENA) @@ -417,12 +417,12 @@ static int dwc3_ep0_handle_u1(struct dwc3 *dwc, enum usb_device_state state, if (set && dwc->dis_u1_entry_quirk) return -EINVAL; - reg = dwc3_readl(dwc->regs, DWC3_DCTL); + reg = dwc3_readl(dwc, DWC3_DCTL); if (set) reg |= DWC3_DCTL_INITU1ENA; else reg &= ~DWC3_DCTL_INITU1ENA; - dwc3_writel(dwc->regs, DWC3_DCTL, reg); + dwc3_writel(dwc, DWC3_DCTL, reg); return 0; } @@ -441,12 +441,12 @@ static int dwc3_ep0_handle_u2(struct dwc3 *dwc, enum usb_device_state state, if (set && dwc->dis_u2_entry_quirk) return -EINVAL; - reg = dwc3_readl(dwc->regs, DWC3_DCTL); + reg = dwc3_readl(dwc, DWC3_DCTL); if (set) reg |= DWC3_DCTL_INITU2ENA; else reg &= ~DWC3_DCTL_INITU2ENA; - dwc3_writel(dwc->regs, DWC3_DCTL, reg); + dwc3_writel(dwc, DWC3_DCTL, reg); return 0; } @@ -612,10 +612,10 @@ static int dwc3_ep0_set_address(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl) return -EINVAL; } - reg = dwc3_readl(dwc->regs, DWC3_DCFG); + reg = dwc3_readl(dwc, DWC3_DCFG); reg &= ~(DWC3_DCFG_DEVADDR_MASK); reg |= DWC3_DCFG_DEVADDR(addr); - dwc3_writel(dwc->regs, DWC3_DCFG, reg); + dwc3_writel(dwc, DWC3_DCFG, reg); if (addr) usb_gadget_set_state(dwc->gadget, USB_STATE_ADDRESS); @@ -672,12 +672,12 @@ static int dwc3_ep0_set_config(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl) * Enable transition to U1/U2 state when * nothing is pending from application. */ - reg = dwc3_readl(dwc->regs, DWC3_DCTL); + reg = dwc3_readl(dwc, DWC3_DCTL); if (!dwc->dis_u1_entry_quirk) reg |= DWC3_DCTL_ACCEPTU1ENA; if (!dwc->dis_u2_entry_quirk) reg |= DWC3_DCTL_ACCEPTU2ENA; - dwc3_writel(dwc->regs, DWC3_DCTL, reg); + dwc3_writel(dwc, DWC3_DCTL, reg); } break; @@ -717,7 +717,7 @@ static void dwc3_ep0_set_sel_cmpl(struct usb_ep *ep, struct usb_request *req) dwc->u2sel = le16_to_cpu(timing.u2sel); dwc->u2pel = le16_to_cpu(timing.u2pel); - reg = dwc3_readl(dwc->regs, DWC3_DCTL); + reg = dwc3_readl(dwc, DWC3_DCTL); if (reg & DWC3_DCTL_INITU2ENA) param = dwc->u2pel; if (reg & DWC3_DCTL_INITU1ENA) |