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path: root/sound/soc/codecs/ab8500-codec.c
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Diffstat (limited to 'sound/soc/codecs/ab8500-codec.c')
-rw-r--r--sound/soc/codecs/ab8500-codec.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/sound/soc/codecs/ab8500-codec.c b/sound/soc/codecs/ab8500-codec.c
index 80555d7551e6..1ad92cbf0b24 100644
--- a/sound/soc/codecs/ab8500-codec.c
+++ b/sound/soc/codecs/ab8500-codec.c
@@ -2312,17 +2312,17 @@ static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai,
case 0:
break;
case 1:
- slot = find_first_bit((unsigned long *)&tx_mask, 32);
+ slot = ffs(tx_mask);
snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, slot);
snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, slot);
snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, slot);
snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, slot);
break;
case 2:
- slot = find_first_bit((unsigned long *)&tx_mask, 32);
+ slot = ffs(tx_mask);
snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, slot);
snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, slot);
- slot = find_next_bit((unsigned long *)&tx_mask, 32, slot + 1);
+ slot = fls(tx_mask);
snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, slot);
snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, slot);
break;
@@ -2353,18 +2353,18 @@ static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai,
case 0:
break;
case 1:
- slot = find_first_bit((unsigned long *)&rx_mask, 32);
+ slot = ffs(rx_mask);
snd_soc_update_bits(codec, AB8500_ADSLOTSEL(slot),
AB8500_MASK_SLOT(slot),
AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT3, slot));
break;
case 2:
- slot = find_first_bit((unsigned long *)&rx_mask, 32);
+ slot = ffs(rx_mask);
snd_soc_update_bits(codec,
AB8500_ADSLOTSEL(slot),
AB8500_MASK_SLOT(slot),
AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT3, slot));
- slot = find_next_bit((unsigned long *)&rx_mask, 32, slot + 1);
+ slot = fls(rx_mask);
snd_soc_update_bits(codec,
AB8500_ADSLOTSEL(slot),
AB8500_MASK_SLOT(slot),
@@ -2532,12 +2532,10 @@ static int ab8500_codec_probe(struct snd_soc_codec *codec)
}
/* Override HW-defaults */
- ab8500_codec_write_reg(codec,
- AB8500_ANACONF5,
- BIT(AB8500_ANACONF5_HSAUTOEN));
- ab8500_codec_write_reg(codec,
- AB8500_SHORTCIRCONF,
- BIT(AB8500_SHORTCIRCONF_HSZCDDIS));
+ snd_soc_write(codec, AB8500_ANACONF5,
+ BIT(AB8500_ANACONF5_HSAUTOEN));
+ snd_soc_write(codec, AB8500_SHORTCIRCONF,
+ BIT(AB8500_SHORTCIRCONF_HSZCDDIS));
/* Add filter controls */
status = snd_soc_add_codec_controls(codec, ab8500_filter_controls,
@@ -2588,6 +2586,8 @@ static int ab8500_codec_driver_probe(struct platform_device *pdev)
/* Create driver private-data struct */
drvdata = devm_kzalloc(&pdev->dev, sizeof(struct ab8500_codec_drvdata),
GFP_KERNEL);
+ if (!drvdata)
+ return -ENOMEM;
drvdata->sid_status = SID_UNCONFIGURED;
drvdata->anc_status = ANC_UNCONFIGURED;
dev_set_drvdata(&pdev->dev, drvdata);
@@ -2606,7 +2606,7 @@ static int ab8500_codec_driver_probe(struct platform_device *pdev)
static int ab8500_codec_driver_remove(struct platform_device *pdev)
{
- dev_info(&pdev->dev, "%s Enter.\n", __func__);
+ dev_dbg(&pdev->dev, "%s Enter.\n", __func__);
snd_soc_unregister_codec(&pdev->dev);