From: Hans Verkuil Date: Sun, 29 Jul 2007 18:22:05 +0000 (-0300) Subject: V4L/DVB (6048): ivtv: fix stop stream locking X-Git-Tag: v2.6.24-rc1~1463^2~211 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=de870b52be9d52c3dad76c9ea7399cb94abcaa1a;p=linux-2.6 V4L/DVB (6048): ivtv: fix stop stream locking Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index d1cc366c2a..4272fbc0bc 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -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);