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| author | Mark Brown <broonie@kernel.org> | 2014-11-17 16:40:27 (GMT) |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2014-11-17 16:40:27 (GMT) |
| commit | c117b4a39ba3940db937c6e46aed3bc49b6f9c4c (patch) | |
| tree | 1da27d3abe63be94b76ca29f4892e090263ad94a | |
| parent | a7a3324a602cd7ebabfb7f5990006ec4f3d6449f (diff) | |
| parent | d742b925244ce91f16d380befdca473e4536359b (diff) | |
| download | linux-c117b4a39ba3940db937c6e46aed3bc49b6f9c4c.tar.xz | |
Merge branch 'fix/davinci' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-davinci
| -rw-r--r-- | sound/soc/davinci/davinci-mcasp.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c index e460f97..0dab382 100644 --- a/sound/soc/davinci/davinci-mcasp.c +++ b/sound/soc/davinci/davinci-mcasp.c @@ -582,8 +582,17 @@ static int davinci_config_channel_size(struct davinci_mcasp *mcasp, * both left and right channels), so it has to be divided by number of * tdm-slots (for I2S - divided by 2). */ - if (mcasp->bclk_lrclk_ratio) - word_length = mcasp->bclk_lrclk_ratio / mcasp->tdm_slots; + if (mcasp->bclk_lrclk_ratio) { + u32 slot_length = mcasp->bclk_lrclk_ratio / mcasp->tdm_slots; + + /* + * When we have more bclk then it is needed for the data, we + * need to use the rotation to move the received samples to have + * correct alignment. + */ + rx_rotate = (slot_length - word_length) / 4; + word_length = slot_length; + } /* mapping of the XSSZ bit-field as described in the datasheet */ fmt = (word_length >> 1) - 1; @@ -1125,6 +1134,7 @@ static struct snd_soc_dai_driver davinci_mcasp_dai[] = { }, .ops = &davinci_mcasp_dai_ops, + .symmetric_samplebits = 1, }, { .name = "davinci-mcasp.1", @@ -1391,6 +1401,7 @@ static int davinci_mcasp_probe(struct platform_device *pdev) ret = pm_runtime_get_sync(&pdev->dev); if (IS_ERR_VALUE(ret)) { dev_err(&pdev->dev, "pm_runtime_get_sync() failed\n"); + pm_runtime_disable(&pdev->dev); return ret; } |