diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-04-12 13:57:25 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-04-12 13:57:25 +0100 |
| commit | 6d21c5d64bc0a86affab5d6addbc01652e332b55 (patch) | |
| tree | 3351c995e116ef0be4a55349a6e0f85f4fbc5e8a /sound/soc/codecs | |
| parent | 0dd9e6bd6f878070ac64b331c8d287460a697374 (diff) | |
| parent | 1f5353e765fe2a1168477bfe55e4dd7cdd96b477 (diff) | |
| download | linux-6d21c5d64bc0a86affab5d6addbc01652e332b55.tar.bz2 | |
Merge remote-tracking branch 'asoc/topic/wm-hubs' into asoc-next
Diffstat (limited to 'sound/soc/codecs')
| -rw-r--r-- | sound/soc/codecs/wm_hubs.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c index 867ae97ddcec..f5d81b948759 100644 --- a/sound/soc/codecs/wm_hubs.c +++ b/sound/soc/codecs/wm_hubs.c @@ -199,11 +199,12 @@ static void wm_hubs_dcs_cache_set(struct snd_soc_codec *codec, u16 dcs_cfg) list_add_tail(&cache->list, &hubs->dcs_cache); } -static void wm_hubs_read_dc_servo(struct snd_soc_codec *codec, +static int wm_hubs_read_dc_servo(struct snd_soc_codec *codec, u16 *reg_l, u16 *reg_r) { struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); u16 dcs_reg, reg; + int ret = 0; switch (hubs->dcs_readback_mode) { case 2: @@ -236,8 +237,9 @@ static void wm_hubs_read_dc_servo(struct snd_soc_codec *codec, break; default: WARN(1, "Unknown DCS readback method\n"); - return; + ret = -1; } + return ret; } /* @@ -286,7 +288,8 @@ static void enable_dc_servo(struct snd_soc_codec *codec) WM8993_DCS_TRIG_STARTUP_1); } - wm_hubs_read_dc_servo(codec, ®_l, ®_r); + if (wm_hubs_read_dc_servo(codec, ®_l, ®_r) < 0) + return; dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r); |