ASoC: ux500: Deassert the MSP reset during probe

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The devicetree has described each MSP reset line since the PRCC reset
controller was added, but the driver never acquires or deasserts it. The
block can consequently remain inaccessible when firmware has left it in
reset.

Acquire the reset exclusively and keep it deasserted for the lifetime of
the bound device.

Fixes: 95f0404832 ("ARM: dts: ux500: Add reset lines to IP blocks")
Assisted-by: LLM
Signed-off-by: Linus Walleij <linusw@kernel.org>
Link: https://patch.msgid.link/20260902-ux500-msp-fixes-v2-5-4b60b002d55a@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>

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Linus Walleij 2026-09-02 09:55:55 +02:00 • committed by Mark Brown

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sound/soc/ux500/ux500_msp_dai.c

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