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V4L/DVB (11035): mt9t031 bugfix

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- The video device is not allocated when mt9t031_init() is called, don't use
it in debug printk.

- The clock polarity is inverted in mt9t031_set_bus_param(), use the correct
one.

Signed-off-by: Philippe Rétornaz <philippe.retornaz@epfl.ch>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Philippe Rétornaz
2009-03-13 09:42:32 -03:00
committed by Mauro Carvalho Chehab
parent d42574d1d2
commit c98afbfc20
1 changed files with 2 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/media/video/mt9t031.c
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@@ -144,8 +144,6 @@ static int mt9t031_init(struct soc_camera_device *icd)
int ret; int ret;
/* Disable chip output, synchronous option update */ /* Disable chip output, synchronous option update */
dev_dbg(icd->vdev->parent, "%s\n", __func__);
ret = reg_write(icd, MT9T031_RESET, 1); ret = reg_write(icd, MT9T031_RESET, 1);
if (ret >= 0) if (ret >= 0)
ret = reg_write(icd, MT9T031_RESET, 0); ret = reg_write(icd, MT9T031_RESET, 0);
@@ -186,9 +184,9 @@ static int mt9t031_set_bus_param(struct soc_camera_device *icd,
return -EINVAL; return -EINVAL;
if (flags & SOCAM_PCLK_SAMPLE_FALLING) if (flags & SOCAM_PCLK_SAMPLE_FALLING)
reg_set(icd, MT9T031_PIXEL_CLOCK_CONTROL, 0x8000);
else
reg_clear(icd, MT9T031_PIXEL_CLOCK_CONTROL, 0x8000); reg_clear(icd, MT9T031_PIXEL_CLOCK_CONTROL, 0x8000);
else
reg_set(icd, MT9T031_PIXEL_CLOCK_CONTROL, 0x8000);
return 0; return 0;
} }