| Message ID | 1449238252-5630-4-git-send-email-jszhang@marvell.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
cc linux-usb@vger.kernel.org On Fri, 4 Dec 2015 22:10:48 +0800 Jisheng Zhang wrote: > Commit 7b8ef22ea547 ("usb: xhci: plat: Add USB phy support") adds the > usb_phy for usb3, but it forgets to shutdown/init the usb_phy in the > suspend/resume path. This patch fixes this issue by adding missing > usb_phy related calls. > > Signed-off-by: Jisheng Zhang <jszhang@marvell.com> > --- > drivers/usb/host/xhci-plat.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c > index a8c465a..cd49ae5 100644 > --- a/drivers/usb/host/xhci-plat.c > +++ b/drivers/usb/host/xhci-plat.c > @@ -244,6 +244,7 @@ static int xhci_plat_suspend(struct device *dev) > if (ret) > return ret; > > + usb_phy_shutdown(xhci->shared_hcd->usb_phy); > clk_disable_unprepare(xhci->clk); > > return ret; > @@ -259,6 +260,10 @@ static int xhci_plat_resume(struct device *dev) > if (ret) > return ret; > > + ret = usb_phy_init(xhci->shared_hcd->usb_phy); > + if (ret) > + return ret; > + > return xhci_resume(xhci, 0); > } >
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index a8c465a..cd49ae5 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -244,6 +244,7 @@ static int xhci_plat_suspend(struct device *dev) if (ret) return ret; + usb_phy_shutdown(xhci->shared_hcd->usb_phy); clk_disable_unprepare(xhci->clk); return ret; @@ -259,6 +260,10 @@ static int xhci_plat_resume(struct device *dev) if (ret) return ret; + ret = usb_phy_init(xhci->shared_hcd->usb_phy); + if (ret) + return ret; + return xhci_resume(xhci, 0); }
Commit 7b8ef22ea547 ("usb: xhci: plat: Add USB phy support") adds the usb_phy for usb3, but it forgets to shutdown/init the usb_phy in the suspend/resume path. This patch fixes this issue by adding missing usb_phy related calls. Signed-off-by: Jisheng Zhang <jszhang@marvell.com> --- drivers/usb/host/xhci-plat.c | 5 +++++ 1 file changed, 5 insertions(+)