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authorPaul Zimmerman <Paul.Zimmerman@synopsys.com>2014-02-04 11:42:15 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-02-04 12:59:14 -0800
commita23666c49938bba08df3654fc66cd051587f7673 (patch)
tree7c5826b0028216054563182882c04b968edfcf50 /drivers/usb
parent861e0f5bae1c4f4026b58ca10fa3b0fc02f1540c (diff)
downloadop-kernel-dev-a23666c49938bba08df3654fc66cd051587f7673.zip
op-kernel-dev-a23666c49938bba08df3654fc66cd051587f7673.tar.gz
usb: dwc2: fix role switch breakage
Commit beb7e592bc "staging: dwc2: add check on dwc2_core_reset return" broke the B -> A role switching on OTG-enabled platforms. This commit fixes it. Reported-by: Dinh Nguyen <dinguyen@altera.com> Tested-by: Dinh Nguyen <dinguyen@altera.com> Signed-off-by: Paul Zimmerman <paulz@synopsys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/dwc2/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index 8565d87..1d12988 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -216,7 +216,7 @@ static int dwc2_hs_phy_init(struct dwc2_hsotg *hsotg, bool select_phy)
int retval = 0;
if (!select_phy)
- return -ENODEV;
+ return 0;
usbcfg = readl(hsotg->regs + GUSBCFG);
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