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From: Mark Brown <broonie@kernel.org>
To: codekipper@gmail.com
Cc: maxime.ripard@free-electrons.com, wens@csie.org,
	linux-sunxi@googlegroups.com,
	linux-arm-kernel@lists.infradead.org, lgirdwood@gmail.com,
	linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org,
	be17068@iperbole.bo.it
Subject: Re: [PATCH v5 02/15] ASoC: sun4i-i2s: Add set_tdm_slot functionality
Date: Wed, 14 Aug 2019 10:30:11 +0100	[thread overview]
Message-ID: <20190814093011.GD4640@sirena.co.uk> (raw)
In-Reply-To: <20190814060854.26345-3-codekipper@gmail.com>

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On Wed, Aug 14, 2019 at 08:08:41AM +0200, codekipper@gmail.com wrote:
> From: Marcus Cooper <codekipper@gmail.com>
> 
> Codecs without a control connection such as i2s based HDMI audio and
> the Pine64 DAC require a different amount of bit clocks per frame than

This isn't a universal property of CODECs without a control, and it's
something that CODECs with control can require too.

>  	return sun4i_i2s_set_clk_rate(dai, params_rate(params),
> -				      params_width(params));
> +				      i2s->tdm_slots ?
> +				      i2s->slot_width : params_width(params));

Please write normal conditional statements unless there's a strong
reason to do otherwise, it makes things more legible.

> +static int sun4i_i2s_set_dai_tdm_slot(struct snd_soc_dai *dai,
> +				      unsigned int tx_mask,
> +				      unsigned int rx_mask,
> +				      int slots, int width)
> +{
> +	struct sun4i_i2s *i2s = snd_soc_dai_get_drvdata(dai);
> +
> +	i2s->tdm_slots = slots;
> +
> +	i2s->slot_width = width;
> +
> +	return 0;
> +}

No validation of the parameters here?

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  parent reply	other threads:[~2019-08-14  9:30 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-14  6:08 [PATCH v5 00/15] ASoC: sun4i-i2s: Updates to the driver codekipper
2019-08-14  6:08 ` [PATCH v5 01/15] ASoC: sun4i-i2s: Add regmap field to sign extend sample codekipper
2019-08-14  6:43   ` Maxime Ripard
2019-08-14 11:24     ` Code Kipper
2019-08-14  6:08 ` [PATCH v5 02/15] ASoC: sun4i-i2s: Add set_tdm_slot functionality codekipper
2019-08-14  7:09   ` Maxime Ripard
2019-08-16  6:27     ` Code Kipper
2019-08-14  9:30   ` Mark Brown [this message]
2019-08-16  6:22     ` Code Kipper
2019-08-14  6:08 ` [PATCH v5 03/15] ASoC: sun4i-i2s: Correct divider calculations codekipper
2019-08-14  7:13   ` Maxime Ripard
2019-08-14  9:31   ` Mark Brown
2019-08-14  6:08 ` [PATCH v5 04/15] ASoC: sun4i-i2s: Support more formats on newer SoCs codekipper
2019-08-14  7:16   ` Maxime Ripard
2019-08-14 11:23     ` Code Kipper
2019-08-14  6:08 ` [PATCH v5 05/15] ASoC: sun4i-i2s: Add functions for RX and TX channel offsets codekipper
2019-08-14  6:08 ` [PATCH v5 06/15] ASoC: sun4i-i2s: Add functions for RX and TX channel enables codekipper
2019-08-14  6:08 ` [PATCH v5 07/15] ASoC: sun4i-i2s: Add functions for RX and TX channel selects codekipper
2019-08-14  6:08 ` [PATCH v5 08/15] ASoC: sun4i-i2s: Add functions for channel mapping codekipper
2019-08-14  6:08 ` [PATCH v5 09/15] clk: sunxi-ng: h6: Allow I2S to change parent rate codekipper
2019-08-21  4:07   ` [linux-sunxi] " Chen-Yu Tsai
2019-08-21  5:52     ` Code Kipper
2019-08-21  6:01       ` Chen-Yu Tsai
2019-08-21  9:19   ` Code Kipper
2019-08-21  9:35     ` [linux-sunxi] " Chen-Yu Tsai
2019-08-14  6:08 ` [PATCH v5 10/15] dt-bindings: ASoC: sun4i-i2s: Add H6 compatible codekipper
2019-08-14  6:08 ` [PATCH v5 11/15] ASoC: sun4i-i2s: Add support for H6 I2S codekipper
2019-08-14  7:57   ` Jernej Škrabec
2019-08-14 11:08     ` Code Kipper
2019-08-14  6:08 ` [PATCH v5 12/15] ASoC: sun4i-i2s: Add multi-lane functionality codekipper
2019-08-14  7:20   ` Maxime Ripard
2019-08-14 11:16     ` Code Kipper
2019-08-14  8:27   ` [linux-sunxi] " Jernej Škrabec
2019-08-14  6:08 ` [PATCH v5 13/15] ASoC: sun4i-i2s: Add multichannel functionality codekipper
2019-08-14  6:08 ` [PATCH v5 14/15] ASoc: sun4i-i2s: Add 20, 24 and 32 bit support codekipper
2019-08-14  8:28   ` [linux-sunxi] " Jernej Škrabec
2019-08-14  9:03     ` Code Kipper
2019-08-14  6:08 ` [PATCH v5 15/15] ASoC: sun4i-i2s: Adjust regmap settings codekipper
2019-08-14  7:20   ` Maxime Ripard
2019-08-14 11:31     ` [linux-sunxi] " Jernej Škrabec
2019-08-14  8:37   ` [linux-sunxi] " Jernej Škrabec
2019-08-14  9:02     ` Code Kipper
2019-08-14 11:31   ` Chen-Yu Tsai

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