On Wed, Oct 07, 2015 at 10:27:14AM +0100, Mark Brown wrote: > On Wed, Oct 07, 2015 at 04:01:38PM +0800, sugar wrote: > > if (dai->symmetric_rates) > > regmap_update_bits(i2s->regmap, I2S_CKR, > > I2S_CKR_TRCM_MASK, > > I2S_CKR_TRCM(val)); > Yes, something like that. You'll need to check both links in the DAI > and the DAI link itself rather than just your own DAI but we should have > a helper function for that - I'll add one, look out for a patch shortly. Actually no, now I look at the code you probably want to just clone the check from soc_pcm_apply_symmetry() so have that be: struct snd_soc_pcm_runtime *rtd = substream->private_data; if (rtd->dai_link->symmetrict_rates) { } instead. -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 473 bytes Desc: Digital signature URL: <http://lists.infradead.org/pipermail/linux-rockchip/attachments/20151007/6fca16fa/attachment.sig>