diff options
Diffstat (limited to 'drivers/media/video/saa7115.c')
| -rw-r--r-- | drivers/media/video/saa7115.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c index bb6aa135002a..71777216b607 100644 --- a/drivers/media/video/saa7115.c +++ b/drivers/media/video/saa7115.c @@ -1418,15 +1418,6 @@ static int saa711x_command(struct i2c_client *client, unsigned int cmd, void *ar #ifdef CONFIG_VIDEO_ADV_DEBUG case VIDIOC_DBG_G_REGISTER: - { - struct v4l2_register *reg = arg; - - if (reg->i2c_id != I2C_DRIVERID_SAA711X) - return -EINVAL; - reg->val = saa711x_read(client, reg->reg & 0xff); - break; - } - case VIDIOC_DBG_S_REGISTER: { struct v4l2_register *reg = arg; @@ -1435,7 +1426,10 @@ static int saa711x_command(struct i2c_client *client, unsigned int cmd, void *ar return -EINVAL; if (!capable(CAP_SYS_ADMIN)) return -EPERM; - saa711x_write(client, reg->reg & 0xff, reg->val & 0xff); + if (cmd == VIDIOC_DBG_G_REGISTER) + reg->val = saa711x_read(client, reg->reg & 0xff); + else + saa711x_write(client, reg->reg & 0xff, reg->val & 0xff); break; } #endif |