diff options
| author | Benoit Goby <benoit@android.com> | 2011-01-18 12:56:16 -0800 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2011-01-27 23:47:49 -0800 |
| commit | 36d892e496a8d98b7e36de5599d1c195cc9f0c20 (patch) | |
| tree | a333ad36ebb4a0bc91661f2dfc0e6a43a1424bf4 /drivers/usb/host | |
| parent | 5f43374fd57369c60cbb5a018ace67673894f590 (diff) | |
usb: host: tegra: Fix resuming low speed devices from lp0
Change-Id: I9576853bbe0fae52c5c2cfab26ce8f2017077d4e
Signed-off-by: Benoit Goby <benoit@android.com>
Reviewed-on: http://git-master/r/16709
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/ehci-tegra.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index f44181737025..23931797d1e4 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -269,7 +269,7 @@ static int tegra_usb_resume(struct usb_hcd *hcd) goto restart; } - tegra_ehci_phy_restore_start(tegra->phy); + tegra_ehci_phy_restore_start(tegra->phy, context->port_speed); /* Check if the phy resume from LP0. When the phy resume from LP0 * USB register will be reset. */ @@ -345,10 +345,13 @@ static int tegra_usb_resume(struct usb_hcd *hcd) } tegra_ehci_phy_restore_end(tegra->phy); + return 0; restart: - tegra_ehci_phy_restore_end(tegra->phy); + if (context->valid) + tegra_ehci_phy_restore_end(tegra->phy); + tegra_ehci_restart(hcd); return 0; } |