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authorMauro Carvalho Chehab <mchehab@infradead.org>2007-11-05 08:42:55 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-01-25 19:02:01 -0200
commitf8b6030ccca06bf0d45d9b0908caac9b624a9beb (patch)
tree7aac9d39f1370d3bfed22993696bedad3841ccae
parentV4L/DVB (6559): Fix a buffer overflow at xc2028_get_reg (diff)
downloadlinux-dev-f8b6030ccca06bf0d45d9b0908caac9b624a9beb.tar.xz
linux-dev-f8b6030ccca06bf0d45d9b0908caac9b624a9beb.zip
V4L/DVB (6560): Fix a bug when setting tuner type
Tuner-type were correctly filled only by the hint function. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
-rw-r--r--drivers/media/video/em28xx/em28xx-cards.c29
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index e88bf6700e63..b1afc6c2d372 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -564,8 +564,26 @@ static int em28xx_hint_board(struct em28xx *dev)
return -1;
}
+
+static void em28xx_set_model(struct em28xx *dev)
+{
+ dev->is_em2800 = em28xx_boards[dev->model].is_em2800;
+ dev->has_tuner = em28xx_boards[dev->model].has_tuner;
+ dev->has_msp34xx = em28xx_boards[dev->model].has_msp34xx;
+ dev->tda9887_conf = em28xx_boards[dev->model].tda9887_conf;
+ dev->decoder = em28xx_boards[dev->model].decoder;
+ dev->video_inputs = em28xx_boards[dev->model].vchannels;
+
+ if (!em28xx_boards[dev->model].has_tuner)
+ dev->tuner_type = UNSET;
+}
+
void em28xx_card_setup(struct em28xx *dev)
{
+ em28xx_set_model(dev);
+
+ dev->tuner_type = em28xx_boards[dev->model].tuner_type;
+
/* request some modules */
switch (dev->model) {
case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
@@ -593,16 +611,11 @@ void em28xx_card_setup(struct em28xx *dev)
break;
case EM2820_BOARD_UNKNOWN:
case EM2800_BOARD_UNKNOWN:
- em28xx_hint_board(dev);
+ if (!em28xx_hint_board(dev))
+ em28xx_set_model(dev);
}
- dev->is_em2800 = em28xx_boards[dev->model].is_em2800;
- dev->has_tuner = em28xx_boards[dev->model].has_tuner;
- dev->has_msp34xx = em28xx_boards[dev->model].has_msp34xx;
- dev->tda9887_conf = em28xx_boards[dev->model].tda9887_conf;
- dev->decoder = em28xx_boards[dev->model].decoder;
- dev->video_inputs = em28xx_boards[dev->model].vchannels;
-
+ /* Allow override tuner type by a module parameter */
if (tuner >= 0)
dev->tuner_type = tuner;