Commit 48b20bcb authored Jan 09, 2015 by Gregory Herrero Committed by Felipe Balbi Jan 12, 2015

usb: dwc2: gadget: don't block after fifo flush timeout



Can't stay in the loop forever. Break it after timeout.

Tested-by: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Gregory Herrero <gregory.herrero@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

parent 1a0ed863

drivers/usb/dwc2/gadget.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -230,6 +230,7 @@ static void s3c_hsotg_init_fifo(struct dwc2_hsotg *hsotg)
		dev_err(hsotg->dev,
		"%s: timeout flushing fifos (GRSTCTL=%08x)\n",
		__func__, val);
		break;
		}

		udelay(1);