diff options
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2008-12-17 20:05:38 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-30 14:40:14 +0300 |
| commit | 297a7ef700ce2e91ed0f941034541d1563ef0a7d (patch) | |
| tree | 923b2e5c500f20c615ba5da1826c809b3043e801 /drivers/media/video/mt9m001.c | |
| parent | 88f4b8990fd2b4d856f63c3689bb4df18029da06 (diff) | |
| download | linux-297a7ef700ce2e91ed0f941034541d1563ef0a7d.tar.xz | |
V4L/DVB (10066): mt9m001 mt9v022: fix bus-width switch GPIO availability test
Testing for non-NULL platform-data is not enough, we have to check if the GPIO
in the platform data is valid or not. Also see my earlier patch:
[ARM] pxa/pcm990: use negative number for an invalid GPIO in camera data
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/mt9m001.c')
| -rw-r--r-- | drivers/media/video/mt9m001.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/video/mt9m001.c b/drivers/media/video/mt9m001.c index 0bcfef7b1c17..a7f0e6971fe1 100644 --- a/drivers/media/video/mt9m001.c +++ b/drivers/media/video/mt9m001.c @@ -578,6 +578,7 @@ static int mt9m001_set_control(struct soc_camera_device *icd, struct v4l2_contro static int mt9m001_video_probe(struct soc_camera_device *icd) { struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd); + struct soc_camera_link *icl = mt9m001->client->dev.platform_data; s32 data; int ret; @@ -600,7 +601,7 @@ static int mt9m001_video_probe(struct soc_camera_device *icd) case 0x8421: mt9m001->model = V4L2_IDENT_MT9M001C12ST; icd->formats = mt9m001_colour_formats; - if (mt9m001->client->dev.platform_data) + if (gpio_is_valid(icl->gpio)) icd->num_formats = ARRAY_SIZE(mt9m001_colour_formats); else icd->num_formats = 1; @@ -608,7 +609,7 @@ static int mt9m001_video_probe(struct soc_camera_device *icd) case 0x8431: mt9m001->model = V4L2_IDENT_MT9M001C12STM; icd->formats = mt9m001_monochrome_formats; - if (mt9m001->client->dev.platform_data) + if (gpio_is_valid(icl->gpio)) icd->num_formats = ARRAY_SIZE(mt9m001_monochrome_formats); else icd->num_formats = 1; |