linux-kernel - Re: [PATCH] mmc: sdio: Removing the unnecessary runtime_get/put in sdio_bus

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Message-ID: <CAK=WgbYM6hbYGHupLOfdgg457qSjur7=PteO--Lnzgh-14pkfw@mail.gmail.com>
Date:	Wed, 19 Dec 2012 09:18:26 +0200
From:	Ohad Ben-Cohen <ohad@...ery.com>
To:	Chuansheng Liu <chuansheng.liu@...el.com>
Cc:	Chris Ball <cjb@...top.org>,
	"linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] mmc: sdio: Removing the unnecessary runtime_get/put in sdio_bus_remove()

On Wed, Dec 19, 2012 at 4:51 PM, Chuansheng Liu
<chuansheng.liu@...el.com> wrote:
>
> The runtime_get_sync() is called during sdio_bus_probe(), then the device
> will be kept in active runtime state

Unless, of course, the driver powered it down.

>, so not neccessary to call
> runtime_get_sync/put_noidle() again in sdio_bus_remove().

See comment above...
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