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From: Nicolin Chen <nicoleotsuka@gmail.com>
To: Zidan Wang <zidan.wang@freescale.com>
Cc: timur@tabi.org, Xiubo.Lee@gmail.com, lgirdwood@gmail.com,
	broonie@kernel.org, perex@perex.cz, tiwai@suse.de,
	alsa-devel@alsa-project.org, linuxppc-dev@lists.ozlabs.org,
	linux-kernel@vger.kernel.org
Subject: Re: [alsa-devel][PATCH 2/3] ASoC: fsl_sai: Add support for tdm slots operation
Date: Wed, 21 Jan 2015 10:08:03 -0800	[thread overview]
Message-ID: <20150121180801.GA3361@Alpha> (raw)
In-Reply-To: <1421756480-7055-3-git-send-email-zidan.wang@freescale.com>

On Tue, Jan 20, 2015 at 08:21:19PM +0800, Zidan Wang wrote:
> @@ -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

  reply	other threads:[~2015-01-21 18:08 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-20 12:21 [alsa-devel][PATCH 0/3] Add master mode, tmd and right-j mode support Zidan Wang
2015-01-20 12:21 ` [alsa-devel][PATCH 1/3] SoC: fsl_sai: add sai master " Zidan Wang
2015-01-21  6:07   ` Nicolin Chen
2015-01-21  9:25     ` Zidan Wang
2015-01-21 17:36       ` Nicolin Chen
2015-01-20 12:21 ` [alsa-devel][PATCH 2/3] ASoC: fsl_sai: Add support for tdm slots operation Zidan Wang
2015-01-21 18:08   ` Nicolin Chen [this message]
2015-01-22  4:55     ` Zidan Wang
2015-01-22  5:44       ` Nicolin Chen
2015-01-22  6:20         ` Zidan Wang
2015-01-22 23:50           ` Nicolin Chen
2015-01-23  2:55             ` Zidan Wang
2015-01-23  8:27               ` Nicolin Chen
2015-01-20 12:21 ` [alsa-devel][PATCH 3/3] ASoC: fsl_sai: Add support for Right-J mode Zidan Wang
2015-01-21 18:53   ` Nicolin Chen
2015-01-22  5:13     ` Zidan Wang
2015-01-22  5:46       ` Nicolin Chen
2015-01-21  1:15 ` [alsa-devel] [PATCH 0/3] Add master mode, tmd and right-j mode support Fabio Estevam
2015-01-21  6:29   ` Nicolin Chen

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