diff options
| -rw-r--r-- | drivers/media/video/videobuf-core.c | 10 | ||||
| -rw-r--r-- | drivers/media/video/videobuf-dma-contig.c | 14 | ||||
| -rw-r--r-- | drivers/media/video/videobuf-dma-sg.c | 15 | ||||
| -rw-r--r-- | drivers/media/video/videobuf-vmalloc.c | 16 | ||||
| -rw-r--r-- | include/media/videobuf-core.h | 1 |
5 files changed, 4 insertions, 52 deletions
diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c index 63d7043..52bb74b 100644 --- a/drivers/media/video/videobuf-core.c +++ b/drivers/media/video/videobuf-core.c @@ -311,20 +311,18 @@ static void videobuf_status(struct videobuf_queue *q, struct v4l2_buffer *b, static int __videobuf_mmap_free(struct videobuf_queue *q) { int i; - int rc; if (!q) return 0; MAGIC_CHECK(q->int_ops->magic, MAGIC_QTYPE_OPS); - rc = CALL(q, mmap_free, q); + for (i = 0; i < VIDEO_MAX_FRAME; i++) + if (q->bufs[i] && q->bufs[i]->map) + return -EBUSY; q->is_mmapped = 0; - if (rc < 0) - return rc; - for (i = 0; i < VIDEO_MAX_FRAME; i++) { if (NULL == q->bufs[i]) continue; @@ -333,7 +331,7 @@ static int __videobuf_mmap_free(struct videobuf_queue *q) q->bufs[i] = NULL; } - return rc; + return 0; } int videobuf_mmap_free(struct videobuf_queue *q) diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c index dce4f3a..0a32cf8 100644 --- a/drivers/media/video/videobuf-dma-contig.c +++ b/drivers/media/video/videobuf-dma-contig.c @@ -263,19 +263,6 @@ static int __videobuf_iolock(struct videobuf_queue *q, return 0; } -static int __videobuf_mmap_free(struct videobuf_queue *q) -{ - unsigned int i; - - dev_dbg(q->dev, "%s\n", __func__); - for (i = 0; i < VIDEO_MAX_FRAME; i++) { - if (q->bufs[i] && q->bufs[i]->map) - return -EBUSY; - } - - return 0; -} - static int __videobuf_mmap_mapper(struct videobuf_queue *q, struct vm_area_struct *vma) { @@ -424,7 +411,6 @@ static struct videobuf_qtype_ops qops = { .alloc = __videobuf_alloc, .iolock = __videobuf_iolock, - .mmap_free = __videobuf_mmap_free, .mmap_mapper = __videobuf_mmap_mapper, .video_copy_to_user = __videobuf_copy_to_user, .copy_stream = __videobuf_copy_stream, diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c index c9d946a..7ff275e 100644 --- a/drivers/media/video/videobuf-dma-sg.c +++ b/drivers/media/video/videobuf-dma-sg.c @@ -548,20 +548,6 @@ static int __videobuf_sync(struct videobuf_queue *q, return videobuf_dma_sync(q, &mem->dma); } -static int __videobuf_mmap_free(struct videobuf_queue *q) -{ - int i; - - for (i = 0; i < VIDEO_MAX_FRAME; i++) { - if (q->bufs[i]) { - if (q->bufs[i]->map) - return -EBUSY; - } - } - - return 0; -} - static int __videobuf_mmap_mapper(struct videobuf_queue *q, struct vm_area_struct *vma) { @@ -711,7 +697,6 @@ static struct videobuf_qtype_ops sg_ops = { .alloc = __videobuf_alloc, .iolock = __videobuf_iolock, .sync = __videobuf_sync, - .mmap_free = __videobuf_mmap_free, .mmap_mapper = __videobuf_mmap_mapper, .video_copy_to_user = __videobuf_copy_to_user, .copy_stream = __videobuf_copy_stream, diff --git a/drivers/media/video/videobuf-vmalloc.c b/drivers/media/video/videobuf-vmalloc.c index d6a8a38..43c9288 100644 --- a/drivers/media/video/videobuf-vmalloc.c +++ b/drivers/media/video/videobuf-vmalloc.c @@ -235,21 +235,6 @@ static int __videobuf_sync(struct videobuf_queue *q, return 0; } -static int __videobuf_mmap_free(struct videobuf_queue *q) -{ - unsigned int i; - - dprintk(1, "%s\n", __func__); - for (i = 0; i < VIDEO_MAX_FRAME; i++) { - if (q->bufs[i]) { - if (q->bufs[i]->map) - return -EBUSY; - } - } - - return 0; -} - static int __videobuf_mmap_mapper(struct videobuf_queue *q, struct vm_area_struct *vma) { @@ -385,7 +370,6 @@ static struct videobuf_qtype_ops qops = { .alloc = __videobuf_alloc, .iolock = __videobuf_iolock, .sync = __videobuf_sync, - .mmap_free = __videobuf_mmap_free, .mmap_mapper = __videobuf_mmap_mapper, .video_copy_to_user = __videobuf_copy_to_user, .copy_stream = __videobuf_copy_stream, diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h index 3896e29..345ec5a 100644 --- a/include/media/videobuf-core.h +++ b/include/media/videobuf-core.h @@ -144,7 +144,6 @@ struct videobuf_qtype_ops { size_t pos, int vbihack, int nonblocking); - int (*mmap_free) (struct videobuf_queue *q); int (*mmap_mapper) (struct videobuf_queue *q, struct vm_area_struct *vma); }; |