linux-kernel - Re: [PATCH 053/270] mmc: sdhci-s3c: fix the wrong number of max bus clocks

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Message-ID: <1354028413.4266.53.camel@deadeye.wl.decadent.org.uk>
Date:	Tue, 27 Nov 2012 15:00:13 +0000
From:	Ben Hutchings <ben@...adent.org.uk>
To:	Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com,
	Jaehoon Chung <jh80.chung@...sung.com>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Chris Ball <cjb@...top.org>
Subject: Re: [PATCH 053/270] mmc: sdhci-s3c: fix the wrong number of max bus
 clocks

On Mon, 2012-11-26 at 14:55 -0200, Herton Ronaldo Krzesinski wrote:
> 3.5.7u1 -stable review patch.  If anyone has any objections, please let me know.
> 
> ------------------
> 
> From: Jaehoon Chung <jh80.chung@...sung.com>
> 
> commit 5feb54a1ab91a237e247c013b8c4fb100ea347b1 upstream.
> 
> We can use up to four bus-clocks; but on module remove, we didn't
> disable the fourth bus clock.
> 
> Signed-off-by: Jaehoon Chung <jh80.chung@...sung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park@...sung.com>
> Signed-off-by: Chris Ball <cjb@...top.org>
> Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>

This is missing from 3.4 and 3.6 (but not 3.2); it apparently needed its
context adjusted.

Ben.

> ---
>  drivers/mmc/host/sdhci-s3c.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
> index a50c205..02b7a4a 100644
> --- a/drivers/mmc/host/sdhci-s3c.c
> +++ b/drivers/mmc/host/sdhci-s3c.c
> @@ -656,7 +656,7 @@ static int __devexit sdhci_s3c_remove(struct platform_device *pdev)
>  
>  	pm_runtime_disable(&pdev->dev);
>  
> -	for (ptr = 0; ptr < 3; ptr++) {
> +	for (ptr = 0; ptr < MAX_BUS_CLK; ptr++) {
>  		if (sc->clk_bus[ptr]) {
>  			clk_disable(sc->clk_bus[ptr]);
>  			clk_put(sc->clk_bus[ptr]);

-- 
Ben Hutchings
Never attribute to conspiracy what can adequately be explained by stupidity.

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