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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2011-07-03 17:42:47 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2011-07-08 15:07:24 -0700
commit4ef85e0f697051829179c4fdeda1bd3f4166dc17 (patch)
tree34ffc9c10e918a5023399a904c6d3215136e61b0 /drivers
parent9a12d09765b72f7e1642f36d0e3ad2ce61fd31b6 (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/renesas_usbhs/fifo.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 912ce62279a6..406893e4422b 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -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)