From: Gregory Herrero <gregory.herrero@xxxxxxxxx> Port can be resumed in bus_resume callback. In this case, there is no need to drive resume a second time when hcd ask for it. Signed-off-by: Gregory Herrero <gregory.herrero@xxxxxxxxx> Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@xxxxxxxxx> Tested-by: Robert Baldyga <r.baldyga@xxxxxxxxxxx> --- drivers/usb/dwc2/hcd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index e1cf9c0..9677908f 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -1561,7 +1561,8 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg *hsotg, u16 typereq, writel(0, hsotg->regs + PCGCTL); usleep_range(20000, 40000); - dwc2_port_resume(hsotg); + if (hsotg->bus_suspended) + dwc2_port_resume(hsotg); break; case USB_PORT_FEAT_POWER: -- 2.3.3 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
