USB: musb: check if set_irq_wake succeded and remember it
Without it, in platforms that don't provide irq_chip.set_wake(),
like omap, musb will WARN() on driver removal.
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index b3d6050..d45d258 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -359,6 +359,7 @@
struct otg_transceiver xceiv;
int nIrq;
+ unsigned irq_wake:1;
struct musb_hw_ep endpoints[MUSB_C_NUM_EPS];
#define control_ep endpoints
