diff options
Diffstat (limited to 'linux/drivers/media/video/saa7127.c')
| -rw-r--r-- | linux/drivers/media/video/saa7127.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/linux/drivers/media/video/saa7127.c b/linux/drivers/media/video/saa7127.c index 70d898697..e1e697579 100644 --- a/linux/drivers/media/video/saa7127.c +++ b/linux/drivers/media/video/saa7127.c @@ -627,15 +627,6 @@ static int saa7127_command(struct i2c_client *client, #ifdef CONFIG_VIDEO_ADV_DEBUG case VIDIOC_DBG_G_REGISTER: - { - struct v4l2_register *reg = arg; - - if (reg->i2c_id != I2C_DRIVERID_SAA7127) - return -EINVAL; - reg->val = saa7127_read(client, reg->reg & 0xff); - break; - } - case VIDIOC_DBG_S_REGISTER: { struct v4l2_register *reg = arg; @@ -644,7 +635,10 @@ static int saa7127_command(struct i2c_client *client, return -EINVAL; if (!capable(CAP_SYS_ADMIN)) return -EPERM; - saa7127_write(client, reg->reg & 0xff, reg->val & 0xff); + if (cmd == VIDIOC_DBG_G_REGISTER) + reg->val = saa7127_read(client, reg->reg & 0xff); + else + saa7127_write(client, reg->reg & 0xff, reg->val & 0xff); break; } #endif |