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-rw-r--r--drivers/media/video/cx18/cx18-alsa-pcm.c8
-rw-r--r--drivers/media/video/cx18/cx18-streams.c2
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/media/video/cx18/cx18-alsa-pcm.c b/drivers/media/video/cx18/cx18-alsa-pcm.c
index 8f55692..82d195b 100644
--- a/drivers/media/video/cx18/cx18-alsa-pcm.c
+++ b/drivers/media/video/cx18/cx18-alsa-pcm.c
@@ -218,7 +218,13 @@ static int snd_cx18_pcm_capture_close(struct snd_pcm_substream *substream)
static int snd_cx18_pcm_ioctl(struct snd_pcm_substream *substream,
unsigned int cmd, void *arg)
{
- return snd_pcm_lib_ioctl(substream, cmd, arg);
+ struct snd_cx18_card *cxsc = snd_pcm_substream_chip(substream);
+ int ret;
+
+ snd_cx18_lock(cxsc);
+ ret = snd_pcm_lib_ioctl(substream, cmd, arg);
+ snd_cx18_unlock(cxsc);
+ return ret;
}
diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c
index 9045f1e..ab461e2 100644
--- a/drivers/media/video/cx18/cx18-streams.c
+++ b/drivers/media/video/cx18/cx18-streams.c
@@ -41,7 +41,7 @@ static struct v4l2_file_operations cx18_v4l2_enc_fops = {
.read = cx18_v4l2_read,
.open = cx18_v4l2_open,
/* FIXME change to video_ioctl2 if serialization lock can be removed */
- .ioctl = cx18_v4l2_ioctl,
+ .unlocked_ioctl = cx18_v4l2_ioctl,
.release = cx18_v4l2_close,
.poll = cx18_v4l2_enc_poll,
};
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