diff options
Diffstat (limited to 'drivers/media/common/videobuf2/videobuf2-core.c')
| -rw-r--r-- | drivers/media/common/videobuf2/videobuf2-core.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c index 40d89f29fa33..41a832dd1426 100644 --- a/drivers/media/common/videobuf2/videobuf2-core.c +++ b/drivers/media/common/videobuf2/videobuf2-core.c @@ -865,7 +865,7 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, /* * Make sure the requested values and current defaults are sane. */ - num_buffers = max_t(unsigned int, *count, q->min_buffers_needed); + num_buffers = max_t(unsigned int, *count, q->min_queued_buffers); num_buffers = min_t(unsigned int, num_buffers, q->max_num_buffers); memset(q->alloc_devs, 0, sizeof(q->alloc_devs)); /* @@ -917,7 +917,7 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, * There is no point in continuing if we can't allocate the minimum * number of buffers needed by this vb2_queue. */ - if (allocated_buffers < q->min_buffers_needed) + if (allocated_buffers < q->min_queued_buffers) ret = -ENOMEM; /* @@ -1653,7 +1653,7 @@ EXPORT_SYMBOL_GPL(vb2_core_prepare_buf); * @q: videobuf2 queue * * Attempt to start streaming. When this function is called there must be - * at least q->min_buffers_needed buffers queued up (i.e. the minimum + * at least q->min_queued_buffers queued up (i.e. the minimum * number of buffers required for the DMA engine to function). If the * @start_streaming op fails it is supposed to return all the driver-owned * buffers back to vb2 in state QUEUED. Check if that happened and if @@ -1846,7 +1846,7 @@ int vb2_core_qbuf(struct vb2_queue *q, struct vb2_buffer *vb, void *pb, * then we can finally call start_streaming(). */ if (q->streaming && !q->start_streaming_called && - q->queued_count >= q->min_buffers_needed) { + q->queued_count >= q->min_queued_buffers) { ret = vb2_start_streaming(q); if (ret) { /* @@ -2210,9 +2210,9 @@ int vb2_core_streamon(struct vb2_queue *q, unsigned int type) return -EINVAL; } - if (q_num_bufs < q->min_buffers_needed) { - dprintk(q, 1, "need at least %u allocated buffers\n", - q->min_buffers_needed); + if (q_num_bufs < q->min_queued_buffers) { + dprintk(q, 1, "need at least %u queued buffers\n", + q->min_queued_buffers); return -EINVAL; } @@ -2224,7 +2224,7 @@ int vb2_core_streamon(struct vb2_queue *q, unsigned int type) * Tell driver to start streaming provided sufficient buffers * are available. */ - if (q->queued_count >= q->min_buffers_needed) { + if (q->queued_count >= q->min_queued_buffers) { ret = vb2_start_streaming(q); if (ret) goto unprepare; @@ -2504,7 +2504,7 @@ int vb2_core_queue_init(struct vb2_queue *q) return -EINVAL; if (WARN_ON(q->max_num_buffers > MAX_BUFFER_INDEX) || - WARN_ON(q->min_buffers_needed > q->max_num_buffers)) + WARN_ON(q->min_queued_buffers > q->max_num_buffers)) return -EINVAL; if (WARN_ON(q->requires_requests && !q->supports_requests)) @@ -2512,13 +2512,13 @@ int vb2_core_queue_init(struct vb2_queue *q) /* * This combination is not allowed since a non-zero value of - * q->min_buffers_needed can cause vb2_core_qbuf() to fail if + * q->min_queued_buffers can cause vb2_core_qbuf() to fail if * it has to call start_streaming(), and the Request API expects * that queueing a request (and thus queueing a buffer contained * in that request) will always succeed. There is no method of * propagating an error back to userspace. */ - if (WARN_ON(q->supports_requests && q->min_buffers_needed)) + if (WARN_ON(q->supports_requests && q->min_queued_buffers)) return -EINVAL; INIT_LIST_HEAD(&q->queued_list); @@ -2735,14 +2735,14 @@ static int __vb2_init_fileio(struct vb2_queue *q, int read) return -EBUSY; /* - * Start with q->min_buffers_needed + 1, driver can increase it in + * Start with q->min_queued_buffers + 1, driver can increase it in * queue_setup() * - * 'min_buffers_needed' buffers need to be queued up before you + * 'min_queued_buffers' buffers need to be queued up before you * can start streaming, plus 1 for userspace (or in this case, * kernelspace) processing. */ - count = max(2, q->min_buffers_needed + 1); + count = max(2, q->min_queued_buffers + 1); dprintk(q, 3, "setting up file io: mode %s, count %d, read_once %d, write_immediately %d\n", (read) ? "read" : "write", count, q->fileio_read_once, |