linux-kernel - Re: [PATCH] mmc: sdhci-of-at91: controller is suspended too early

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Date:	Fri, 27 Nov 2015 15:22:23 +0100
From:	Ludovic Desroches <ludovic.desroches@...el.com>
To:	Ulf Hansson <ulf.hansson@...aro.org>
CC:	Ludovic Desroches <ludovic.desroches@...el.com>,
	linux-mmc <linux-mmc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Nicolas Ferre <nicolas.ferre@...el.com>
Subject: Re: [PATCH] mmc: sdhci-of-at91: controller is suspended too early

On Fri, Nov 27, 2015 at 03:11:58PM +0100, Ulf Hansson wrote:
> On 26 November 2015 at 17:41, Ludovic Desroches
> <ludovic.desroches@...el.com> wrote:
> > When calling sdhci_add_host(), the controller is already suspended. It
> > causes to read 0 in registers.
> > Increment the device's usage counter before calling sdhci_add_host(),
> > decrement it after and put it in suspend if it is possible.
> >
> > Signed-off-by: Ludovic Desroches <ludovic.desroches@...el.com>
> > Fixes: "mmc: sdhci-of-at91: add PM support"
> 
> Thanks, applied for next!
> 
> Actually I decided to squash this change into the "Fixes commit"
> itself, thus not breaking bisecting.

Ok perfect. Thanks

Regards

Ludovic
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