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usb: renesas_usbhs: inaccessible pipe is not an error

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Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Kuninori Morimoto 2011-07-03 17:42:47 -07:00 committed by Greg Kroah-Hartman
parent 9a12d09765
commit 4ef85e0f69
1 changed files with 4 additions and 1 deletions
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5
drivers/usb/renesas_usbhs/fifo.c
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@ -316,8 +316,11 @@ static int usbhsf_pio_try_push(struct usbhs_pkt *pkt, int *is_done)
return 0; return 0;
ret = usbhs_pipe_is_accessible(pipe); 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; goto usbhs_fifo_write_busy;
}
ret = usbhsf_fifo_barrier(priv, fifo); ret = usbhsf_fifo_barrier(priv, fifo);
if (ret < 0) if (ret < 0)