diff options
| author |   Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2011-07-03 17:42:47 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2011-07-08 15:07:24 -0700 |
| commit | 4ef85e0f697051829179c4fdeda1bd3f4166dc17 (patch) | |
| tree | 34ffc9c10e918a5023399a904c6d3215136e61b0 /drivers/usb/renesas_usbhs | |
| parent | usb: renesas_usbhs: care buff alignment when dma handler (diff) | |
| download | linux-dev-4ef85e0f697051829179c4fdeda1bd3f4166dc17.tar.xz linux-dev-4ef85e0f697051829179c4fdeda1bd3f4166dc17.zip | |
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/usb/renesas_usbhs')
| -rw-r--r-- | drivers/usb/renesas_usbhs/fifo.c | 5 |
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) |