diff options
| author | Xie Xiaobo <xiaobo.xie@nxp.com> | 2017-12-12 08:23:55 (GMT) |
|---|---|---|
| committer | Xie Xiaobo <xiaobo.xie@nxp.com> | 2017-12-12 08:23:55 (GMT) |
| commit | 708b8b8eb67124716c8579a9e259742b040d4dd3 (patch) | |
| tree | afc209d3f63c3d79e91a98c8f3ba01465977b574 /drivers/usb/dwc3/gadget.c | |
| parent | c0246a9ec4d461ef4dd7647f94005380bb9e7f0b (diff) | |
| parent | 5fe8cfe356d2dbf6f9d7e213614d6be9ad0ac592 (diff) | |
| download | linux-708b8b8eb67124716c8579a9e259742b040d4dd3.tar.xz | |
Merge branch 'linux-4.9-nxp' into linux-4.9 on Dec. 8, 2017
Signed-off-by: Xiaobo Xie <xiaobo.xie@nxp.com>
Diffstat (limited to 'drivers/usb/dwc3/gadget.c')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index c61ddbf..51c86aa 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2930,6 +2930,7 @@ static irqreturn_t dwc3_interrupt(int irq, void *_evt) int dwc3_gadget_init(struct dwc3 *dwc) { int ret, irq; + u32 reg; struct platform_device *dwc3_pdev = to_platform_device(dwc->dev); irq = platform_get_irq_byname(dwc3_pdev, "peripheral"); @@ -3044,6 +3045,12 @@ int dwc3_gadget_init(struct dwc3 *dwc) goto err5; } + if (dwc->disable_devinit_u1u2_quirk) { + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + reg &= ~(DWC3_DCTL_INITU1ENA | DWC3_DCTL_INITU2ENA); + dwc3_writel(dwc->regs, DWC3_DCTL, reg); + } + return 0; err5: |