Re: [alsa-devel][PATCH 2/3] ASoC: fsl_sai: Add support for tdm slots operation
From: Nicolin Chen <nicoleotsuka@gmail.com>
Date: 2015-01-21 18:08:19
Also in:
alsa-devel, lkml
On Tue, Jan 20, 2015 at 08:21:19PM +0800, Zidan Wang wrote:
quoted hunk ↗ jump to hunk
@@ -369,10 +380,25 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream, u32 word_width = snd_pcm_format_width(params_format(params)); u32 val_cr4 = 0, val_cr5 = 0; int ret; + u32 bclk; + + if (channels == 1) + channels = 2; + + if (!sai->slots || sai->slots % channels) + sai->slots = channels; + + sai->slots = sai->slots / channels; + + if (sai->slot_width < word_width || sai->is_dsp_mode) + sai->slot_width = word_width;
Could you pls explain a bit what's this overriding for? Or it might be better to put into a comment. Nicolin