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usb: dwc2: fix role switch breakage
authorPaul Zimmerman <Paul.Zimmerman@synopsys.com>
Tue, 4 Feb 2014 19:42:15 +0000 (11:42 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 4 Feb 2014 20:59:14 +0000 (12:59 -0800)
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>
drivers/usb/dwc2/core.c patch | blob | blame | history

diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index 8565d87f94b4872e6f5fb7cb1d813f8e0b4493bc..1d129884cc39ad71e8fddc34b6dc9715ae679f47 100644 (file)
--- 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);