linux-kernel - Re: [PATCH] pinctrl: plgpio: Call clk_disable_unprepare only if clk_prepare

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Message-ID: <CACRpkdaXVvGh=pdJsuh-fBHvvjZM8QzxLpFa2yVwwEDRXikH4Q@mail.gmail.com>
Date:	Thu, 15 Nov 2012 12:34:00 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Axel Lin <axel.lin@...ics.com>
Cc:	Viresh Kumar <viresh.kumar@...aro.org>, spear-devel@...t.st.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] pinctrl: plgpio: Call clk_disable_unprepare only if
 clk_prepare_enable is called

On Wed, Nov 14, 2012 at 9:37 AM, Axel Lin <axel.lin@...ics.com> wrote:

> This driver allows clk_get() failure, and still work without it.
> This patch adds !IS_ERR(plgpio->clk) checking in plgpio_request() error path
> so we only call clk_disable_unprepare() if clk_prepare_enable() is called.
>
> Signed-off-by: Axel Lin <axel.lin@...ics.com>

Applied with Viresh's ACK, thanks!

Yours,
Linus Walleij
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