linux-kernel - Re: [PATCH V2] crypto: omap-des - handle error of pm_runtime_get

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Message-ID: <CAGhQ9Vxv682wD982sNDtc5-Zk4y7H2eULWcm8CJ2SiG=s7V=Pg@mail.gmail.com>
Date:	Tue, 15 Apr 2014 19:06:25 +0200
From:	Joachim Eastwood <manabian@...il.com>
To:	Nishanth Menon <nm@...com>
Cc:	Joel Fernandes <joelf@...com>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	"David S. Miller" <davem@...emloft.net>,
	linux-crypto@...r.kernel.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linux-omap@...r.kernel.org, balbi@...com
Subject: Re: [PATCH V2] crypto: omap-des - handle error of pm_runtime_get_sync

On 15 April 2014 18:58, Nishanth Menon <nm@...com> wrote:
> pm_runtime_get_sync may not always succeed depending on SoC involved.
> So handle the error appropriately ensuring usage_count is accurate in
> case of failure.
>
> Signed-off-by: Nishanth Menon <nm@...com>
> ---
> V2:
>         - review fixes, print function names in error log as well.
>
> V1: https://patchwork.kernel.org/patch/3993861/
>  drivers/crypto/omap-des.c |   26 +++++++++++++++++++++++---
>  1 file changed, 23 insertions(+), 3 deletions(-)
>

Fixes the runtime warning from omap_l3_noc when omap-des is built-in
on my VAR-SOM-OM44 (OMAP4460) board.

Tested-by: Joachim Eastwood <manabian@...il.com>

regards
Joachim Eastwood
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