From mboxrd@z Thu Jan 1 00:00:00 1970 From: felipe.balbi@linux.intel.com (Felipe Balbi) Date: Wed, 27 Apr 2016 08:30:52 +0300 Subject: [RESEND PATCH v2 3/7] usb: xhci: plat: Fix suspend/resume when the optional usb_phy exists In-Reply-To: <1461675460-2295-4-git-send-email-jszhang@marvell.com> References: <1461675460-2295-1-git-send-email-jszhang@marvell.com> <1461675460-2295-4-git-send-email-jszhang@marvell.com> Message-ID: <87mvofpqib.fsf@intel.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, Jisheng Zhang writes: > 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. Fixes: 7b8ef22ea547 ("usb: xhci: plat: Add USB phy support") Cc: # v4.1+ > Signed-off-by: Jisheng Zhang > --- > 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 9ff89e9..fbd23fd 100644 > --- a/drivers/usb/host/xhci-plat.c > +++ b/drivers/usb/host/xhci-plat.c > @@ -313,6 +313,7 @@ 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; > @@ -328,6 +329,10 @@ 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); > } -- balbi -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 818 bytes Desc: not available URL: