ASoC: mediatek: mt8183: Fix probe resource cleanup

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Cássio Gabriel <cassiogabrielcontato@gmail.com> says:

The MT8183 AFE probe has two cleanup gaps that match issues
recently fixed in newer MediaTek AFE drivers.

First, reserved memory assigned with of_reserved_mem_device_init()
is never released on driver removal or later probe failures.

Second, the probe-time runtime PM resume used before reinitializing
the regmap cache is unchecked, and a regmap_reinit_cache() failure
skips the temporary PM put.

Fix both issues with a devm reserved-memory release action and
checked runtime PM resume handling.

Link: https://patch.msgid.link/20260527-asoc-mt8183-probe-cleanup-v1-0-4f4f5593c8d1@gmail.com

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Mark Brown 2026-06-02 16:10:37 +01:00

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sound/soc/mediatek/mt8183/mt8183-afe-pcm.c

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