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V4L/DVB (13070): radio-mr800: fix behavior of set_stereo function 

Fix behavior of set_stereo function.

Signed-off-by: David Ellingsworth <david@identd.dyndns.org>
Acked-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
David Ellingsworth 2009-09-23 18:16:38 -03:00 committed by Mauro Carvalho Chehab
parent 502d50166c
commit 30dd4508b9
1 changed files with 5 additions and 4 deletions
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9
drivers/media/radio/radio-mr800.c
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@ -252,12 +252,13 @@ static int amradio_set_stereo(struct amradio_device *radio, char argument)
retval = usb_bulk_msg(radio->usbdev, usb_sndintpipe(radio->usbdev, 2),
(void *) (radio->buffer), BUFFER_LENGTH, &size, USB_TIMEOUT);
if (retval < 0 || size != BUFFER_LENGTH) {
radio->stereo = -1;
if (retval < 0 || size != BUFFER_LENGTH)
return retval;
}
radio->stereo = 1;
if (argument == WANT_STEREO)
radio->stereo = 1;
else
radio->stereo = 0;
return retval;
}