diff options
| author | Andy Walls <awalls@radix.net> | 2008-09-03 16:47:50 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-09-03 18:36:43 -0300 |
| commit | 0058717a1ef0c87deeccbe0a3b17def173fee9a9 (patch) | |
| tree | 54f6ec97deb79e8beba8098d64c52fbe9dfe7c2d /drivers/media/video/cx18/cx18-irq.c | |
| parent | 46f2c21cfdb1a829a9a23e23562ffa66b007dc48 (diff) | |
V4L/DVB (8701): cx18: Add missing lock for when the irq handler manipulates the queues
cx18: Add missing lock for when the irq handler manipulates the queues. This
was a potential source of stream queue corruption. Also changed the name of
cx18_queue_find_buf() to cx18_queue_get_buf_irq().
Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx18/cx18-irq.c')
| -rw-r--r-- | drivers/media/video/cx18/cx18-irq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/cx18/cx18-irq.c b/drivers/media/video/cx18/cx18-irq.c index 25114a5cbd57..ab218315c84b 100644 --- a/drivers/media/video/cx18/cx18-irq.c +++ b/drivers/media/video/cx18/cx18-irq.c @@ -61,7 +61,7 @@ static void epu_dma_done(struct cx18 *cx, struct cx18_mailbox *mb) CX18_WARN("Ack struct = %d for %s\n", mb->args[2], s->name); id = read_enc(off); - buf = cx18_queue_find_buf(s, id, read_enc(off + 4)); + buf = cx18_queue_get_buf_irq(s, id, read_enc(off + 4)); CX18_DEBUG_HI_DMA("DMA DONE for %s (buffer %d)\n", s->name, id); if (buf) { cx18_buf_sync_for_cpu(s, buf); |