diff options
Diffstat (limited to 'drivers/media/video/videobuf-core.c')
| -rw-r--r-- | drivers/media/video/videobuf-core.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c index f1ccf98c0a6f..bb0a1c8de414 100644 --- a/drivers/media/video/videobuf-core.c +++ b/drivers/media/video/videobuf-core.c @@ -17,6 +17,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/mm.h> +#include <linux/sched.h> #include <linux/slab.h> #include <linux/interrupt.h> @@ -109,7 +110,7 @@ EXPORT_SYMBOL_GPL(videobuf_queue_to_vmalloc); void videobuf_queue_core_init(struct videobuf_queue *q, - struct videobuf_queue_ops *ops, + const struct videobuf_queue_ops *ops, struct device *dev, spinlock_t *irqlock, enum v4l2_buf_type type, @@ -359,7 +360,7 @@ int __videobuf_mmap_setup(struct videobuf_queue *q, q->bufs[i]->bsize = bsize; switch (memory) { case V4L2_MEMORY_MMAP: - q->bufs[i]->boff = bsize * i; + q->bufs[i]->boff = PAGE_ALIGN(bsize) * i; break; case V4L2_MEMORY_USERPTR: case V4L2_MEMORY_OVERLAY: @@ -429,9 +430,9 @@ int videobuf_reqbufs(struct videobuf_queue *q, count = VIDEO_MAX_FRAME; size = 0; q->ops->buf_setup(q, &count, &size); - size = PAGE_ALIGN(size); - dprintk(1, "reqbufs: bufs=%d, size=0x%x [%d pages total]\n", - count, size, (count*size)>>PAGE_SHIFT); + dprintk(1, "reqbufs: bufs=%d, size=0x%x [%u pages total]\n", + count, size, + (unsigned int)((count*PAGE_ALIGN(size))>>PAGE_SHIFT) ); retval = __videobuf_mmap_setup(q, count, size, req->memory); if (retval < 0) { @@ -1098,7 +1099,7 @@ int videobuf_cgmbuf(struct videobuf_queue *q, mbuf->size = 0; for (i = 0; i < mbuf->frames; i++) { mbuf->offsets[i] = q->bufs[i]->boff; - mbuf->size += q->bufs[i]->bsize; + mbuf->size += PAGE_ALIGN(q->bufs[i]->bsize); } return 0; |