Piteball/android_kernel_samsung_msm8976
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Merge "usb: dwc3-msm: Allow Super speed phy suspend in P3 link state"

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Linux Build Service Account 2015-02-09 08:12:07 -08:00 committed by Gerrit - the friendly Code Review server
commit 248dd47d35
1 changed files with 5 additions and 3 deletions
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8
drivers/usb/dwc3/gadget.c
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@ -3131,9 +3131,11 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
dwc3_writel(dwc->regs, DWC3_DCTL, reg);
}
if (dwc->gadget.speed != USB_SPEED_SUPER)
/* Suspend unneeded PHY */
dwc3_gadget_usb3_phy_suspend(dwc, true);
/*
* In HS mode this allows SS phy suspend. In SS mode this allows ss phy
* suspend in P3 state and generates IN_P3 power event irq.
*/
dwc3_gadget_usb3_phy_suspend(dwc, true);
dep = dwc->eps[0];
ret = __dwc3_gadget_ep_enable(dep, &dwc3_gadget_ep0_desc, NULL, true);