usb: renesas_usbhs: inaccessible pipe is not an error

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kuninori Morimoto 2011-07-03 17:42:47 -07:00 committed by Greg Kroah-Hartman
parent 9a12d09765
commit 4ef85e0f69

View File

@ -316,8 +316,11 @@ static int usbhsf_pio_try_push(struct usbhs_pkt *pkt, int *is_done)
return 0;
ret = usbhs_pipe_is_accessible(pipe);
if (ret < 0)
if (ret < 0) {
/* inaccessible pipe is not an error */
ret = 0;
goto usbhs_fifo_write_busy;
}
ret = usbhsf_fifo_barrier(priv, fifo);
if (ret < 0)