diff options
| author | Ming Lei <ming.lei@canonical.com> | 2012-10-16 21:21:21 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-28 10:02:12 -0700 |
| commit | 1468380b7f96472fc03cf7c9459323cdc9d7d405 (patch) | |
| tree | 76663fd2cba34ecea41b50e73d9ecde32cf26f73 | |
| parent | 1ad744c68166cb1825ce5df7ebbc2a2cfa61eb13 (diff) | |
USB: cdc-acm: fix pipe type of write endpoint
commit c5211187f7ff8e8dbff4ebf7c011ac4c0ffe319c upstream.
If the write endpoint is interrupt type, usb_sndintpipe() should
be passed to usb_fill_int_urb() instead of usb_sndbulkpipe().
Signed-off-by: Ming Lei <ming.lei@canonical.com>
Cc: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 3b2ce7d06e8a..e4eee296594d 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1172,7 +1172,7 @@ made_compressed_probe: if (usb_endpoint_xfer_int(epwrite)) usb_fill_int_urb(snd->urb, usb_dev, - usb_sndbulkpipe(usb_dev, epwrite->bEndpointAddress), + usb_sndintpipe(usb_dev, epwrite->bEndpointAddress), NULL, acm->writesize, acm_write_bulk, snd, epwrite->bInterval); else usb_fill_bulk_urb(snd->urb, usb_dev, |