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yaml
---
r: 286391
b: refs/heads/master
c: 4d68e70
h: refs/heads/master
i:
  286389: 8437bd8
  286387: c690db2
  286383: fbbe0c9
v: v3
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Hans Verkuil authored and Mauro Carvalho Chehab committed Jan 16, 2012
1 parent 8bf78df commit dadd675
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Showing 2 changed files with 15 additions and 28 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 3f3edd7c97d0a5ae355aace36000576acbc2f2cc
refs/heads/master: 4d68e700d6a192a5a8b394b26ac056a1c0fa6ebc
41 changes: 14 additions & 27 deletions trunk/drivers/media/video/cx18/cx18-fileops.c
Original file line number Diff line number Diff line change
Expand Up @@ -751,20 +751,10 @@ int cx18_v4l2_close(struct file *filp)

CX18_DEBUG_IOCTL("close() of %s\n", s->name);

v4l2_fh_del(fh);
v4l2_fh_exit(fh);

/* Easy case first: this stream was never claimed by us */
if (s->id != id->open_id) {
kfree(id);
return 0;
}

/* 'Unclaim' this stream */

/* Stop radio */
mutex_lock(&cx->serialize_lock);
if (id->type == CX18_ENC_STREAM_TYPE_RAD) {
/* Stop radio */
if (id->type == CX18_ENC_STREAM_TYPE_RAD &&
v4l2_fh_is_singular_file(filp)) {
/* Closing radio device, return to TV mode */
cx18_mute(cx);
/* Mark that the radio is no longer in use */
Expand All @@ -781,10 +771,14 @@ int cx18_v4l2_close(struct file *filp)
}
/* Done! Unmute and continue. */
cx18_unmute(cx);
cx18_release_stream(s);
} else {
cx18_stop_capture(id, 0);
}

v4l2_fh_del(fh);
v4l2_fh_exit(fh);

/* 'Unclaim' this stream */
if (s->id == id->open_id)
cx18_stop_capture(id, 0);
kfree(id);
mutex_unlock(&cx->serialize_lock);
return 0;
Expand All @@ -810,21 +804,15 @@ static int cx18_serialized_open(struct cx18_stream *s, struct file *filp)

item->open_id = cx->open_id++;
filp->private_data = &item->fh;
v4l2_fh_add(&item->fh);

if (item->type == CX18_ENC_STREAM_TYPE_RAD) {
/* Try to claim this stream */
if (cx18_claim_stream(item, item->type)) {
/* No, it's already in use */
v4l2_fh_exit(&item->fh);
kfree(item);
return -EBUSY;
}

if (item->type == CX18_ENC_STREAM_TYPE_RAD &&
v4l2_fh_is_singular_file(filp)) {
if (!test_bit(CX18_F_I_RADIO_USER, &cx->i_flags)) {
if (atomic_read(&cx->ana_capturing) > 0) {
/* switching to radio while capture is
in progress is not polite */
cx18_release_stream(s);
v4l2_fh_del(&item->fh);
v4l2_fh_exit(&item->fh);
kfree(item);
return -EBUSY;
Expand All @@ -842,7 +830,6 @@ static int cx18_serialized_open(struct cx18_stream *s, struct file *filp)
/* Done! Unmute and continue. */
cx18_unmute(cx);
}
v4l2_fh_add(&item->fh);
return 0;
}

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