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| author | Janne Grunau <j@jannau.net> | 2012-02-02 13:35:21 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-02-14 16:45:32 -0200 |
| commit | afa159538af61f1a65d48927f4e949fe514fb4fc (patch) | |
| tree | 3d51aca319261e9a19d777670ff06f933ac6c50c /drivers/media | |
| parent | 63ae37ea5186a6890a8968611180dc61118f719d (diff) | |
| download | linux-3.10-afa159538af61f1a65d48927f4e949fe514fb4fc.tar.gz linux-3.10-afa159538af61f1a65d48927f4e949fe514fb4fc.tar.bz2 linux-3.10-afa159538af61f1a65d48927f4e949fe514fb4fc.zip | |
[media] hdpvr: fix race conditon during start of streaming
status has to be set to STREAMING before the streaming worker is
queued. hdpvr_transmit_buffers() will exit immediately otherwise.
Reported-by: Joerg Desch <vvd.joede@googlemail.com>
CC: stable@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/hdpvr/hdpvr-video.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/video/hdpvr/hdpvr-video.c b/drivers/media/video/hdpvr/hdpvr-video.c index 087f7c08cb8..41fd57b6ccf 100644 --- a/drivers/media/video/hdpvr/hdpvr-video.c +++ b/drivers/media/video/hdpvr/hdpvr-video.c @@ -283,12 +283,13 @@ static int hdpvr_start_streaming(struct hdpvr_device *dev) hdpvr_config_call(dev, CTRL_START_STREAMING_VALUE, 0x00); + dev->status = STATUS_STREAMING; + INIT_WORK(&dev->worker, hdpvr_transmit_buffers); queue_work(dev->workqueue, &dev->worker); v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev, "streaming started\n"); - dev->status = STATUS_STREAMING; return 0; } |