linux-kernel - Re: dmaengine: pl330: Handle the return value of pl330

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Message-ID: <91765c72-f778-41c7-b131-4b99a0d9df5d@web.de>
Date: Wed, 17 Jul 2024 14:08:10 +0200
From: Markus Elfring <Markus.Elfring@....de>
To: Ulf Hansson <ulf.hansson@...aro.org>, Chen Ni <nichen@...as.ac.cn>,
 dmaengine@...r.kernel.org, Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
 Vinod Koul <vkoul@...nel.org>
Cc: linux-kernel@...r.kernel.org, Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: Re: dmaengine: pl330: Handle the return value of pl330_resume

> > As pm_runtime_force_resume() can return error numbers, it should be
> > better to check the return value and deal with the exception.
…
> Reviewed-by: Ulf Hansson <ulf.hansson@...aro.org>

Is there a need to complete the exception handling with a clk_unprepare() call?

Regards,
Markus