diff options
Diffstat (limited to 'drivers/media/video/upd64031a.c')
| -rw-r--r-- | drivers/media/video/upd64031a.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/media/video/upd64031a.c b/drivers/media/video/upd64031a.c index 0eee82ba52bc..b3b5fd536dc3 100644 --- a/drivers/media/video/upd64031a.c +++ b/drivers/media/video/upd64031a.c @@ -163,26 +163,18 @@ static int upd64031a_command(struct i2c_client *client, unsigned int cmd, void * #ifdef CONFIG_VIDEO_ADV_DEBUG case VIDIOC_DBG_G_REGISTER: - { - struct v4l2_register *reg = arg; - - if (reg->i2c_id != I2C_DRIVERID_UPD64031A) - return -EINVAL; - reg->val = upd64031a_read(client, reg->reg & 0xff); - break; - } - case VIDIOC_DBG_S_REGISTER: { struct v4l2_register *reg = arg; - u8 addr = reg->reg & 0xff; - u8 val = reg->val & 0xff; if (reg->i2c_id != I2C_DRIVERID_UPD64031A) return -EINVAL; if (!capable(CAP_SYS_ADMIN)) return -EPERM; - upd64031a_write(client, addr, val); + if (cmd == VIDIOC_DBG_G_REGISTER) + reg->val = upd64031a_read(client, reg->reg & 0xff); + else + upd64031a_write(client, reg->reg & 0xff, reg->val & 0xff); break; } #endif |