shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-03 01:36:52 +09:00
Code Issues Packages Projects Releases Wiki Activity

hdpvr: fix race conditon during start of streaming

Browse Source 
commit afa159538a 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>
This commit is contained in:
Janne Grunau
2012-02-02 13:35:21 -03:00
committed by Greg Kroah-Hartman
parent 674b8d57db
commit c79db0b570
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/media/video/hdpvr/hdpvr-video.c
View File

@@ -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;
}