linux-kernel - Re: [PATCH] spi: spi-ti-qspi: call pm_runtime_put on pm_runtime

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Date:   Tue, 2 Jun 2020 10:54:11 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Navid Emamdoost <navid.emamdoost@...il.com>
Cc:     linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org,
        emamd001@....edu, wu000273@....edu, kjlu@....edu, smccaman@....edu
Subject: Re: [PATCH] spi: spi-ti-qspi: call pm_runtime_put on pm_runtime_get
 failure

On Mon, Jun 01, 2020 at 11:36:37PM -0500, Navid Emamdoost wrote:
> The counter is incremented via pm_runtime_get even in failure case.
> To correct the counter call pm_runtime_put in case of failure, too.

Someone already sent a fix for this but in any case this isn't the
correct fix - pm_runtime_put() will also undo the pm_runtime_resume()
that pm_runtime_get() failed to do which is wrong.  pm_runtime_idle() is
what you're looking for.

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