diff options
| -rw-r--r-- | sound/soc/codecs/wm_hubs.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c index c466982eed2..613df5db0b3 100644 --- a/sound/soc/codecs/wm_hubs.c +++ b/sound/soc/codecs/wm_hubs.c | |||
| @@ -91,6 +91,7 @@ static void wait_for_dc_servo(struct snd_soc_codec *codec, unsigned int op) | |||
| 91 | static void calibrate_dc_servo(struct snd_soc_codec *codec) | 91 | static void calibrate_dc_servo(struct snd_soc_codec *codec) |
| 92 | { | 92 | { |
| 93 | struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); | 93 | struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); |
| 94 | s8 offset; | ||
| 94 | u16 reg, reg_l, reg_r, dcs_cfg; | 95 | u16 reg, reg_l, reg_r, dcs_cfg; |
| 95 | 96 | ||
| 96 | /* If we're using a digital only path and have a previously | 97 | /* If we're using a digital only path and have a previously |
| @@ -149,16 +150,14 @@ static void calibrate_dc_servo(struct snd_soc_codec *codec) | |||
| 149 | hubs->dcs_codes); | 150 | hubs->dcs_codes); |
| 150 | 151 | ||
| 151 | /* HPOUT1L */ | 152 | /* HPOUT1L */ |
| 152 | if (reg_l + hubs->dcs_codes > 0 && | 153 | offset = reg_l; |
| 153 | reg_l + hubs->dcs_codes < 0xff) | 154 | offset += hubs->dcs_codes; |
| 154 | reg_l += hubs->dcs_codes; | 155 | dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT; |
| 155 | dcs_cfg = reg_l << WM8993_DCS_DAC_WR_VAL_1_SHIFT; | ||
| 156 | 156 | ||
| 157 | /* HPOUT1R */ | 157 | /* HPOUT1R */ |
| 158 | if (reg_r + hubs->dcs_codes > 0 && | 158 | offset = reg_r; |
| 159 | reg_r + hubs->dcs_codes < 0xff) | 159 | offset += hubs->dcs_codes; |
| 160 | reg_r += hubs->dcs_codes; | 160 | dcs_cfg |= (u8)offset; |
| 161 | dcs_cfg |= reg_r; | ||
| 162 | 161 | ||
| 163 | dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg); | 162 | dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg); |
| 164 | 163 | ||
