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| author | Janne Grunau <j@jannau.net> | 2012-02-02 13:35:21 -0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-02-29 16:34:33 -0800 |
| commit | c79db0b57006fddace56ac038e7340bdea18077b (patch) | |
| tree | 199707f75c693ece6f042a24187ebc6b9f222701 /drivers/media/video | |
| parent | 674b8d57dbaaed07f3825584c856b977716ec3bd (diff) | |
| download | kernel_samsung_smdk4412-c79db0b57006fddace56ac038e7340bdea18077b.zip kernel_samsung_smdk4412-c79db0b57006fddace56ac038e7340bdea18077b.tar.gz kernel_samsung_smdk4412-c79db0b57006fddace56ac038e7340bdea18077b.tar.bz2 | |
hdpvr: fix race conditon during start of streaming
commit afa159538af61f1a65d48927f4e949fe514fb4fc upstream.
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>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/media/video')
| -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 514aea7..4c0394a 100644 --- a/drivers/media/video/hdpvr/hdpvr-video.c +++ b/drivers/media/video/hdpvr/hdpvr-video.c @@ -284,12 +284,13 @@ 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; } |