i2c: imx-lpi2c: avoid taking clk_prepare mutex in PM callbacks

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This is unsafe, as the runtime PM callbacks are called from the PM
workqueue, so this may deadlock when handling an i2c attached clock,
which may already hold the clk_prepare mutex from another context.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

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Alexander Stein 2023-04-24 10:06:27 +02:00 • committed by Wolfram Sang

parent c770657bd2

commit fa39065833

1 changed files with 2 additions and 2 deletions

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drivers/i2c/busses/i2c-imx-lpi2c.c

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