diff options
| author | Gregory Herrero <gregory.herrero@intel.com> | 2015-09-22 15:16:43 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-10-01 12:40:16 -0500 |
| commit | 6e74162f69c7fb6f60941ea7e94f1264bd6225fb (patch) | |
| tree | a1f4b7f8955ce33ed996615d0b79f9794744ab1d /drivers/usb/dwc2/core_intr.c | |
| parent | 9afaf75508b0bec6ef38b83d97aa40701cc1b00c (diff) | |
usb: dwc2: host: ignore wakeup interrupt if hibernation supported
If hibernation is supported, resume of devices will be handled in
bus_resume callback.
Signed-off-by: Gregory Herrero <gregory.herrero@intel.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
Tested-by: Robert Baldyga <r.baldyga@samsung.com>
Tested-by: Dinh Nguyen <dinguyen@opensource.altera.com>
Tested-by: John Youn <johnyoun@synopsys.com>
Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc2/core_intr.c')
| -rw-r--r-- | drivers/usb/dwc2/core_intr.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c index 3275310a8fb3..d8a5400a2d2d 100644 --- a/drivers/usb/dwc2/core_intr.c +++ b/drivers/usb/dwc2/core_intr.c @@ -356,6 +356,10 @@ static void dwc2_handle_wakeup_detected_intr(struct dwc2_hsotg *hsotg) /* Change to L0 state */ hsotg->lx_state = DWC2_L0; } else { + if (hsotg->core_params->hibernation) { + dwc2_writel(GINTSTS_WKUPINT, hsotg->regs + GINTSTS); + return; + } if (hsotg->lx_state != DWC2_L1) { u32 pcgcctl = dwc2_readl(hsotg->regs + PCGCTL); |