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Groups > linux.kernel > #1283847
| From | Jisheng Zhang <jszhang@marvell.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 3/7] usb: xhci: plat: Fix suspend/resume when the optional usb_phy exists |
| Date | 2015-12-04 15:20 +0100 |
| Message-ID | <qBZnk-3Km-5@gated-at.bofh.it> (permalink) |
| References | <qBZnk-3Km-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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);
}
--
2.6.2
--
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[PATCH 0/7] usb: xhci-plat: support generic PHY and vbus regulator Jisheng Zhang <jszhang@marvell.com> - 2015-12-04 15:20 +0100
[PATCH 6/7] usb: xhci: plat: add generic PHY support Jisheng Zhang <jszhang@marvell.com> - 2015-12-04 15:20 +0100
Re: [PATCH 6/7] usb: xhci: plat: add generic PHY support Jisheng Zhang <jszhang@marvell.com> - 2015-12-04 15:30 +0100
Re: [PATCH 2/7] usb: xhci: plat: attach the usb_phy to the correct hcd Jisheng Zhang <jszhang@marvell.com> - 2015-12-04 15:20 +0100
[PATCH 4/7] usb: xhci: plat: sort the headers in alphabetic order Jisheng Zhang <jszhang@marvell.com> - 2015-12-04 15:20 +0100
Re: [PATCH 4/7] usb: xhci: plat: sort the headers in alphabetic order Jisheng Zhang <jszhang@marvell.com> - 2015-12-04 15:30 +0100
[PATCH 2/7] usb: xhci: plat: attach the usb_phy to the correct hcd Jisheng Zhang <jszhang@marvell.com> - 2015-12-04 15:20 +0100
[PATCH 3/7] usb: xhci: plat: Fix suspend/resume when the optional usb_phy exists Jisheng Zhang <jszhang@marvell.com> - 2015-12-04 15:20 +0100
[PATCH 5/7] usb: xhci: plat: Remove checks for optional clock in error/remove path Jisheng Zhang <jszhang@marvell.com> - 2015-12-04 15:20 +0100
Re: [PATCH 5/7] usb: xhci: plat: Remove checks for optional clock in error/remove path Jisheng Zhang <jszhang@marvell.com> - 2015-12-04 15:30 +0100
Re: [PATCH 0/7] usb: xhci-plat: support generic PHY and vbus regulator Jisheng Zhang <jszhang@marvell.com> - 2015-12-04 15:20 +0100
[PATCH 7/7] usb: xhci: plat: add vbus regulator control Jisheng Zhang <jszhang@marvell.com> - 2015-12-04 15:20 +0100
Re: [PATCH 7/7] usb: xhci: plat: add vbus regulator control Jisheng Zhang <jszhang@marvell.com> - 2015-12-04 15:30 +0100
[PATCH 1/7] usb: xhci: plat: Fix suspend/resume when the optional clk exists Jisheng Zhang <jszhang@marvell.com> - 2015-12-04 15:20 +0100
Re: [PATCH 1/7] usb: xhci: plat: Fix suspend/resume when the optional clk exists Jisheng Zhang <jszhang@marvell.com> - 2015-12-04 15:20 +0100
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