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authorHans Verkuil <hverkuil@xs4all.nl>2008-08-26 18:44:40 +0200
committerHans Verkuil <hverkuil@xs4all.nl>2008-08-26 18:44:40 +0200
commitf7c0c71736f1ecdc77c1ed681e45db0fea08af5b (patch)
tree12a47fbd0652d2a7d662545ce0dcd3307104e4e2 /linux/drivers/media/video/saa7134/saa7134-empress.c
parentd0ba237cfdce0751f117e7b91758bc9cae3c7451 (diff)
downloadmediapointer-dvb-s2-f7c0c71736f1ecdc77c1ed681e45db0fea08af5b.tar.gz
mediapointer-dvb-s2-f7c0c71736f1ecdc77c1ed681e45db0fea08af5b.tar.bz2
saa7134-empress: insert leading null bytes for Beholder M6 empress cards
From: Dmitry Belimov <d.belimov@gmail.com> Additional code to improve the init sequence and add board type tests were done by Hans Verkuil. Priority: normal Signed-off-by: Beholder Intl. Ltd. Dmitry Belimov <d.belimov@gmail.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Diffstat (limited to 'linux/drivers/media/video/saa7134/saa7134-empress.c')
-rw-r--r--linux/drivers/media/video/saa7134/saa7134-empress.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/linux/drivers/media/video/saa7134/saa7134-empress.c b/linux/drivers/media/video/saa7134/saa7134-empress.c
index 5225ed6b8..1451fdf99 100644
--- a/linux/drivers/media/video/saa7134/saa7134-empress.c
+++ b/linux/drivers/media/video/saa7134/saa7134-empress.c
@@ -64,10 +64,19 @@ static void ts_reset_encoder(struct saa7134_dev* dev)
static int ts_init_encoder(struct saa7134_dev* dev)
{
- struct v4l2_ext_controls ctrls = { V4L2_CTRL_CLASS_MPEG, 0 };
-
+ u32 leading_null_bytes = 0;
+
+ /* If more cards start to need this, then this
+ should probably be added to the card definitions. */
+ switch (dev->board) {
+ case SAA7134_BOARD_BEHOLD_M6:
+ case SAA7134_BOARD_BEHOLD_M63:
+ case SAA7134_BOARD_BEHOLD_M6_EXTRA:
+ leading_null_bytes = 1;
+ break;
+ }
ts_reset_encoder(dev);
- saa7134_i2c_call_clients(dev, VIDIOC_S_EXT_CTRLS, &ctrls);
+ saa7134_i2c_call_clients(dev, VIDIOC_INT_INIT, &leading_null_bytes);
dev->empress_started = 1;
return 0;
}