diff options
Diffstat (limited to 'drivers/media/video/tegra/ad5816.c')
| -rw-r--r-- | drivers/media/video/tegra/ad5816.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/media/video/tegra/ad5816.c b/drivers/media/video/tegra/ad5816.c index ed113b3a187c..2005f150d6fd 100644 --- a/drivers/media/video/tegra/ad5816.c +++ b/drivers/media/video/tegra/ad5816.c @@ -628,16 +628,6 @@ static int ad5816_dev_id(struct ad5816_info *info) return err; } -static void ad5816_sts_rd(struct ad5816_info *info) -{ - /** - * Device specific code for status - * - * TODO: Ad5816 has support to get status for over/under - * voltage conditions but currently this feature is not - * required. - */ -} /** * Below are device specific functions. */ @@ -663,12 +653,13 @@ static int ad5816_position_rd(struct ad5816_info *info, unsigned *position) static int ad5816_position_wr(struct ad5816_info *info, unsigned position) { - position = position + info->config.pos_low; + u16 data; + position = position + info->config.pos_low; if(position > info->config.pos_high) position = info->config.pos_high; - u16 data = position & 0x03ff; + data = position & 0x03ff; return ad5816_i2c_wr16(info, VCM_CODE_MSB, data); } @@ -757,10 +748,8 @@ static int ad5816_param_rd(struct ad5816_info *info, unsigned long arg) } static int ad5816_param_wr_s(struct ad5816_info *info, - struct nvc_param *params, - u32 u32val) + struct nvc_param *params, u32 u32val) { - struct nvc_focus_cap cap; u8 u8val; int err = 0; u8val = (u8)u32val; @@ -1102,10 +1091,11 @@ static int ad5816_probe( struct i2c_client *client, const struct i2c_device_id *id) { - pr_info("ad5816: probing focuser.\n"); struct ad5816_info *info; char dname[16]; int err; + + pr_info("ad5816: probing focuser.\n"); dev_dbg(&client->dev, "%s\n", __func__); info = devm_kzalloc(&client->dev, sizeof(*info), GFP_KERNEL); if (info == NULL) { |