30a70b026b4cde4 ("usb: musb: fix obex in g_nokia.ko causing kernel
panic") broke USB gadget support on Pandaboard because it simply deletes
the call to phy_power_on() and the PHY is therefore never turned on.
Fix it by actually turning the phy on.
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Rabin Vincent <rabin@xxxxxx>
---
drivers/usb/musb/musb_gadget.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index d4aa779..09d5883 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1850,6 +1850,7 @@ static int musb_gadget_start(struct usb_gadget *g,
}
pm_runtime_get_sync(musb->controller);
+ phy_power_on(musb->phy);
dev_dbg(musb->controller, "registering driver %s\n", driver->function);
@@ -1963,6 +1964,7 @@ static int musb_gadget_stop(struct usb_gadget *g,
* that currently misbehaves.
*/
+ phy_power_off(musb->phy);
pm_runtime_put(musb->controller);
return 0;
--
1.9.1
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