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V4L/DVB (6048): ivtv: fix stop stream locking

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Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Hans Verkuil 2007-07-29 15:22:05 -03:00 committed by Mauro Carvalho Chehab
parent 37093b1ea6
commit de870b52be
1 changed files with 3 additions and 3 deletions
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6
drivers/media/video/ivtv/ivtv-streams.c
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@ -751,6 +751,9 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end)
stopmode = 1;
}
/* ensure these actions are done only once */
mutex_lock(&itv->serialize_lock);
/* end_capture */
/* when: 0 = end of GOP 1 = NOW!, type: 0 = mpeg, subtype: 3 = video+audio */
ivtv_vapi(itv, CX2341X_ENC_STOP_CAPTURE, 3, stopmode, cap_type, s->subtype);
@ -803,9 +806,6 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end)
/* Clear capture and no-read bits */
clear_bit(IVTV_F_S_STREAMING, &s->s_flags);
/* ensure these global cleanup actions are done only once */
mutex_lock(&itv->serialize_lock);
if (s->type == IVTV_ENC_STREAM_TYPE_VBI)
ivtv_set_irq_mask(itv, IVTV_IRQ_ENC_VBI_CAP);