diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/v4l2-core/videobuf2-core.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index 167c1d93bd4c..8bc2a6e8623d 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -2760,7 +2760,8 @@ struct vb2_fileio_data { unsigned int initial_index; unsigned int q_count; unsigned int dq_count; - unsigned int flags; + unsigned read_once:1; + unsigned write_immediately:1; }; /** @@ -2798,14 +2799,16 @@ static int __vb2_init_fileio(struct vb2_queue *q, int read) */ count = 1; - dprintk(3, "setting up file io: mode %s, count %d, flags %08x\n", - (read) ? "read" : "write", count, q->io_flags); + dprintk(3, "setting up file io: mode %s, count %d, read_once %d, write_immediately %d\n", + (read) ? "read" : "write", count, q->fileio_read_once, + q->fileio_write_immediately); fileio = kzalloc(sizeof(struct vb2_fileio_data), GFP_KERNEL); if (fileio == NULL) return -ENOMEM; - fileio->flags = q->io_flags; + fileio->read_once = q->fileio_read_once; + fileio->write_immediately = q->fileio_write_immediately; /* * Request buffers and use MMAP type to force driver @@ -3028,13 +3031,11 @@ static size_t __vb2_perform_fileio(struct vb2_queue *q, char __user *data, size_ /* * Queue next buffer if required. */ - if (buf->pos == buf->size || - (!read && (fileio->flags & VB2_FILEIO_WRITE_IMMEDIATELY))) { + if (buf->pos == buf->size || (!read && fileio->write_immediately)) { /* * Check if this is the last buffer to read. */ - if (read && (fileio->flags & VB2_FILEIO_READ_ONCE) && - fileio->dq_count == 1) { + if (read && fileio->read_once && fileio->dq_count == 1) { dprintk(3, "read limit reached\n"); return __vb2_cleanup_fileio(q); } |