usb: dwc2: gadget: don't block after fifo flush timeout
authorGregory Herrero <gregory.herrero@intel.com>
Fri, 9 Jan 2015 12:39:01 +0000 (13:39 +0100)
committerFelipe Balbi <balbi@ti.com>
Mon, 12 Jan 2015 21:34:18 +0000 (15:34 -0600)
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>

No differences found