Re: [PATCH] ALSA: hda: cs35l56: Propagate ASP TX source control errors

From: Richard Fitzgerald

Date: Thu Apr 23 2026 - 09:42:21 EST


On 23/04/2026 2:11 pm, Cássio Gabriel wrote:
cs35l56_hda_mixer_get() ignores regmap_read() and
cs35l56_hda_mixer_put() ignores regmap_update_bits_check().

This makes the ASP TX source controls report success when a regmap
access fails. The write path returns no change instead of an error,
and the read path continues after a failed read instead of aborting
the control callback.

Are you seeing a problem on hardware? Or is this a static analysis
warning?