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| author | Andrew Morton <akpm@linux-foundation.org> | 2024-01-17 23:58:28 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-01-17 23:58:28 +0300 |
| commit | fe33c0fbed75dd464747c0faaedf94c7d8eb4101 (patch) | |
| tree | 057a9d98ca492c55708baedcc59bf2ea3e2511c7 /drivers/media/pci/bt8xx/bttv-vbi.c | |
| parent | 5d4747a6cc8e78ce74742d557fc9b7697fcacc95 (diff) | |
| parent | 052d534373b7ed33712a63d5e17b2b6cdbce84fd (diff) | |
| download | linux-fe33c0fbed75dd464747c0faaedf94c7d8eb4101.tar.xz | |
Merge branch 'master' into mm-hotfixes-stable
Diffstat (limited to 'drivers/media/pci/bt8xx/bttv-vbi.c')
| -rw-r--r-- | drivers/media/pci/bt8xx/bttv-vbi.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/media/pci/bt8xx/bttv-vbi.c b/drivers/media/pci/bt8xx/bttv-vbi.c index ab213e51ec95..e489a3acb4b9 100644 --- a/drivers/media/pci/bt8xx/bttv-vbi.c +++ b/drivers/media/pci/bt8xx/bttv-vbi.c @@ -123,14 +123,12 @@ static void buf_cleanup_vbi(struct vb2_buffer *vb) static int start_streaming_vbi(struct vb2_queue *q, unsigned int count) { - int ret; int seqnr = 0; struct bttv_buffer *buf; struct bttv *btv = vb2_get_drv_priv(q); btv->framedrop = 0; - ret = check_alloc_btres_lock(btv, RESOURCE_VBI); - if (ret == 0) { + if (!check_alloc_btres_lock(btv, RESOURCE_VBI)) { if (btv->field_count) seqnr++; while (!list_empty(&btv->vcapture)) { @@ -141,13 +139,13 @@ static int start_streaming_vbi(struct vb2_queue *q, unsigned int count) vb2_buffer_done(&buf->vbuf.vb2_buf, VB2_BUF_STATE_QUEUED); } - return !ret; + return -EBUSY; } if (!vb2_is_streaming(&btv->capq)) { init_irqreg(btv); btv->field_count = 0; } - return !ret; + return 0; } static void stop_streaming_vbi(struct vb2_queue *q) |