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authorMark Brown <broonie@linaro.org>2013-11-03 22:04:13 -0800
committerMark Brown <broonie@linaro.org>2013-11-03 22:04:13 -0800
commit14d907742c690b84681c02b37cd6f35cb96166d5 (patch)
tree6596fbe5a1ad26de649ba7f3530f243a9cc8a5e5
parentb199b0fcde29731710a571cb65460f53fd8e0927 (diff)
parent166a34d27fcad1eeb0322cff23939a1910f8a77c (diff)
Merge remote-tracking branch 'asoc/topic/ab8500' into asoc-next
-rw-r--r--sound/soc/codecs/ab8500-codec.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/sound/soc/codecs/ab8500-codec.c b/sound/soc/codecs/ab8500-codec.c
index a0394a8f2257..21ae8d4fdbfb 100644
--- a/sound/soc/codecs/ab8500-codec.c
+++ b/sound/soc/codecs/ab8500-codec.c
@@ -2300,17 +2300,17 @@ 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;
@@ -2341,18 +2341,18 @@ 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),
@@ -2575,6 +2575,8 @@ 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);

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