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V4L/DVB (11527): gspca - m5602-s5k4aa: Try to use proper read-modify-write of the vflip/hflip

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Signed-off-by: Erik Andr?n <erik.andren@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Erik Andr?n 2009-01-13 15:44:03 -03:00 committed by Mauro Carvalho Chehab
parent 0746673d21
commit a68985d469
1 changed files with 8 additions and 0 deletions
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8
drivers/media/video/gspca/m5602/m5602_s5k4aa.c
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@ -374,6 +374,10 @@ static int s5k4aa_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
if (err < 0)
return err;
err = m5602_read_sensor(sd, S5K4AA_READ_MODE, &data, 1);
if (err < 0)
return err;
if (dmi_check_system(s5k4aa_vflip_dmi_table))
val = !val;
@ -433,6 +437,10 @@ static int s5k4aa_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
if (err < 0)
return err;
err = m5602_read_sensor(sd, S5K4AA_READ_MODE, &data, 1);
if (err < 0)
return err;
data = ((data & ~S5K4AA_RM_H_FLIP) | ((val & 0x01) << 6));
err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1);
if (err < 0)