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authorDmitry Belimov <d.belimov@gmail.com>2008-08-26 13:44:40 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-10-12 09:36:55 -0200
commitf03813e4d1900b619d4cb133506b130e535614f0 (patch)
tree3803072475bafcc341d82feb0ce257be29a566f0 /drivers/media/video/saa7134/saa7134-empress.c
parent9d95af9d09d537d287eea9914c0d1ca4cfa0ec7f (diff)
V4L/DVB (8795): saa7134-empress: insert leading null bytes for Beholder M6 empress cards
Additional code to improve the init sequence and add board type tests were done by Hans Verkuil. Signed-off-by: Beholder Intl. Ltd. Dmitry Belimov <d.belimov@gmail.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-empress.c')
-rw-r--r--drivers/media/video/saa7134/saa7134-empress.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c
index f5a186a13db2..946edf64dc28 100644
--- a/drivers/media/video/saa7134/saa7134-empress.c
+++ b/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;
}