Linux Sound subsystem development
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From: Mark Brown <broonie@kernel.org>
To: Sean Anderson <sean.anderson@linux.dev>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	linux-sound@vger.kernel.org, Jaroslav Kysela <perex@perex.cz>,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Michal Simek <michal.simek@amd.com>,
	Takashi Iwai <tiwai@suse.com>
Subject: Re: [PATCH 2/2] ASoC: xilinx: xlnx_i2s: Discover parameters from registers
Date: Thu, 29 Jan 2026 17:27:58 +0000	[thread overview]
Message-ID: <700e4e67-a2ed-4b37-a00b-303bbc5ee6cd@sirena.org.uk> (raw)
In-Reply-To: <20260129172315.3871602-3-sean.anderson@linux.dev>

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On Thu, Jan 29, 2026 at 12:23:15PM -0500, Sean Anderson wrote:

> -	ret = of_property_read_u32(node, "xlnx,num-channels", &drv_data->channels);

> -	ret = of_property_read_u32(node, "xlnx,dwidth", &drv_data->data_width);

Given that the properties already exist it seems wise to continue to
parse them if available and prefer them over what we read from the
hardware, it would not shock me to discover that hardware exists where
the registers are inaccurate or need overriding due to bugs.

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  reply	other threads:[~2026-01-29 17:28 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-29 17:23 [PATCH 0/2] ASoC: xilinx: xlnx_i2s: Discover parameters from registers Sean Anderson
2026-01-29 17:23 ` [PATCH 1/2] dt-bindings: sound: xlnx,i2s: Make discoverable parameters optional Sean Anderson
2026-01-29 17:37   ` Conor Dooley
2026-01-29 17:23 ` [PATCH 2/2] ASoC: xilinx: xlnx_i2s: Discover parameters from registers Sean Anderson
2026-01-29 17:27   ` Mark Brown [this message]
2026-01-29 17:46     ` Sean Anderson
2026-01-29 18:09       ` Mark Brown
2026-01-29 18:17         ` Sean Anderson
2026-01-29 18:46           ` Mark Brown
2026-01-30  8:19             ` Michal Simek
2026-02-02 17:52             ` Peter Korsgaard
2026-01-29 19:58       ` Andrew Lunn
2026-01-29 20:13         ` Sean Anderson
2026-01-29 17:37   ` Andrew Lunn
2026-01-29 17:51     ` Sean Anderson
2026-01-30  6:35   ` kernel test robot

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