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usb: dwc2: host: resume root hub on remote wakeup 

When a remote wakeup happens during bus_suspend, hcd needs to resume
its root hub.

Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Gregory Herrero <gregory.herrero@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Gregory Herrero 2015-01-30 09:09:26 +01:00 committed by Felipe Balbi
parent fbba7db399
commit b46146d59f
1 changed files with 4 additions and 2 deletions
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6
drivers/usb/dwc2/hcd.c
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@ -316,10 +316,12 @@ void dwc2_hcd_disconnect(struct dwc2_hsotg *hsotg)
*/ */
static void dwc2_hcd_rem_wakeup(struct dwc2_hsotg *hsotg) static void dwc2_hcd_rem_wakeup(struct dwc2_hsotg *hsotg)
{ {
if (hsotg->lx_state == DWC2_L2) if (hsotg->lx_state == DWC2_L2) {
hsotg->flags.b.port_suspend_change = 1; hsotg->flags.b.port_suspend_change = 1;
else usb_hcd_resume_root_hub(hsotg->priv);
} else {
hsotg->flags.b.port_l1_change = 1; hsotg->flags.b.port_l1_change = 1;
}
} }
/** /**