diff options
author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2011-10-24 11:49:19 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-12-11 11:12:05 -0200 |
commit | 3d95e932573c316ad56b8e2f283e26de0b9c891c (patch) | |
tree | ad5fd2e33f2fe21c67d5b5bc367a8597591f7926 /drivers/media/video/uvc/uvc_isight.c | |
parent | 4be9c8fb58e48cd0110bd9504b0af1e18fa54467 (diff) | |
download | linux-3d95e932573c316ad56b8e2f283e26de0b9c891c.tar.bz2 |
[media] uvcvideo: Move fields from uvc_buffer::buf to uvc_buffer
Add mem, length and bytesused fields to the uvc_buffer structure and use
them instead of accessing the uvc_buffer::buf m.offset, length and
bytesused fields directly. This prepares the driver to the conversion to
videobuf2.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/uvc/uvc_isight.c')
-rw-r--r-- | drivers/media/video/uvc/uvc_isight.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/media/video/uvc/uvc_isight.c b/drivers/media/video/uvc/uvc_isight.c index 74bbe8f18f3e..8510e7259e76 100644 --- a/drivers/media/video/uvc/uvc_isight.c +++ b/drivers/media/video/uvc/uvc_isight.c @@ -74,7 +74,7 @@ static int isight_decode(struct uvc_video_queue *queue, struct uvc_buffer *buf, * Empty buffers (bytesused == 0) don't trigger end of frame detection * as it doesn't make sense to return an empty buffer. */ - if (is_header && buf->buf.bytesused != 0) { + if (is_header && buf->bytesused != 0) { buf->state = UVC_BUF_STATE_DONE; return -EAGAIN; } @@ -83,13 +83,13 @@ static int isight_decode(struct uvc_video_queue *queue, struct uvc_buffer *buf, * contain no data. */ if (!is_header) { - maxlen = buf->buf.length - buf->buf.bytesused; - mem = queue->mem + buf->buf.m.offset + buf->buf.bytesused; + maxlen = buf->length - buf->bytesused; + mem = buf->mem + buf->bytesused; nbytes = min(len, maxlen); memcpy(mem, data, nbytes); - buf->buf.bytesused += nbytes; + buf->bytesused += nbytes; - if (len > maxlen || buf->buf.bytesused == buf->buf.length) { + if (len > maxlen || buf->bytesused == buf->length) { uvc_trace(UVC_TRACE_FRAME, "Frame complete " "(overflow).\n"); buf->state = UVC_BUF_STATE_DONE; |