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authorMauro Carvalho Chehab <mchehab@infradead.org>2007-11-23 11:36:18 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-01-25 19:02:38 -0200
commita5e9fe149afb0fdf0de4729f1b0d203d4ac14906 (patch)
tree0600e5f8b9344611015680a73b70fa2ac37d92a7
parentc71d4bc512dda42069c70219bd00315a91550367 (diff)
V4L/DVB (6658): Sets a default std, if not specified
Some drivers call set_frequency before selecting the video standard. Before this patch, an invalid standard ID could be assumed. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
-rw-r--r--drivers/media/video/tuner-xc2028.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/media/video/tuner-xc2028.c b/drivers/media/video/tuner-xc2028.c
index 911831442b5..8fa3ab76fd5 100644
--- a/drivers/media/video/tuner-xc2028.c
+++ b/drivers/media/video/tuner-xc2028.c
@@ -912,7 +912,11 @@ static int xc2028_set_tv_freq(struct dvb_frontend *fe,
struct xc2028_data *priv = fe->tuner_priv;
fe_bandwidth_t bw;
- /* FIXME: Maybe there are more 6 MHz video standards */
+ /* if std is not defined, choose one */
+ if (!p->std)
+ p->std = V4L2_STD_MN;
+
+ /* PAL/M, PAL/N, PAL/Nc and NTSC variants should use 6MHz firmware */
if (p->std & V4L2_STD_MN)
bw = BANDWIDTH_6_MHZ;
else