linux-kernel - Re: [PATCH 1/8] mmc: sdhci-pxav3: remove broken clock base quirk for Armada 38x sdhci driver

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Date:	Tue, 06 Oct 2015 16:43:48 +0200
From:	Gregory CLEMENT <gregory.clement@...e-electrons.com>
To:	Marcin Wojtas <mw@...ihalf.com>
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-mmc@...r.kernel.org, ulf.hansson@...aro.org,
	sebastian.hesselbarth@...il.com, andrew@...n.ch,
	jason@...edaemon.net, thomas.petazzoni@...e-electrons.com,
	nadavh@...vell.com, alior@...vell.com, tawfik@...vell.com,
	jaz@...ihalf.com, <stable@...r.kernel.org>
Subject: Re: [PATCH 1/8] mmc: sdhci-pxav3: remove broken clock base quirk for Armada 38x sdhci driver

Hi Marcin,
 
 On mar., oct. 06 2015, Marcin Wojtas <mw@...ihalf.com> wrote:

> From: Nadav Haklai <nadavh@...vell.com>
>
> shci-pxav3 driver is enabling by default the
> SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN quirk. However this quirk is not
> required for Armada 38x and leads to wrong clock setting in the divider.
>
> Signed-off-by: Nadav Haklai <nadavh@...vell.com>
> Signed-off-by: Marcin Wojtas <mw@...ihalf.com>
> Cc: <stable@...r.kernel.org> # v4.2

Seems OK.

Reviewed-by: Gregory CLEMENT <gregory.clement@...e-electrons.com>

Thanks,

Gregory

> ---
>  drivers/mmc/host/sdhci-pxav3.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
> index 946d37f..976cddd 100644
> --- a/drivers/mmc/host/sdhci-pxav3.c
> +++ b/drivers/mmc/host/sdhci-pxav3.c
> @@ -135,6 +135,7 @@ static int armada_38x_quirks(struct platform_device *pdev,
>  	struct sdhci_pxa *pxa = pltfm_host->priv;
>  	struct resource *res;
>  
> +	host->quirks &= ~SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN;
>  	host->quirks |= SDHCI_QUIRK_MISSING_CAPS;
>  	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
>  					   "conf-sdio3");
> -- 
> 1.8.3.1
>

-- 
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
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