linux-kernel - Re: [PATCH] ARM: mmc: fix NONREMOVABLE test in sdhci-bcm-kona

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Message-ID: <5212AA78.9040101@broadcom.com>
Date:	Mon, 19 Aug 2013 16:30:00 -0700
From:	"Christian Daudt" <csd@...adcom.com>
To:	"Christian Daudt" <csd@...adcom.com>
cc:	"Chris Ball" <cjb@...top.org>,
	"Matt Porter" <matt.porter@...aro.org>,
	"Markus Mayer" <markus.mayer@...aro.org>,
	"Arnd Bergmann" <arnd@...db.de>, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-mmc@...r.kernel.org,
	csd_b@...dt.org
Subject: Re: [PATCH] ARM: mmc: fix NONREMOVABLE test in sdhci-bcm-kona

On 13-08-07 11:59 AM, Christian Daudt wrote:
> sdhci-bcm-kona driver is incorrectly doing "|" to bit-test
> NONREMOVABLE. Switch to "&"
>
> Reviewed-by: Markus Mayer <markus.mayer@...aro.org>
> Reviewed-by: Matt Porter <matt.porter@...aro.org>
> Signed-off-by: Christian Daudt <csd@...adcom.com>
>
> diff --git a/drivers/mmc/host/sdhci-bcm-kona.c b/drivers/mmc/host/sdhci-bcm-kona.c
> index 87175f9..9ffac0b 100644
> --- a/drivers/mmc/host/sdhci-bcm-kona.c
> +++ b/drivers/mmc/host/sdhci-bcm-kona.c
> @@ -263,7 +263,7 @@ static int __init sdhci_bcm_kona_probe(struct platform_device *pdev)
>   		(mmc_gpio_get_cd(host->mmc) != -ENOSYS) ? 'Y' : 'N',
>   		(mmc_gpio_get_ro(host->mmc) != -ENOSYS) ? 'Y' : 'N');
>   
> -	if (host->mmc->caps | MMC_CAP_NONREMOVABLE)
> +	if (host->mmc->caps & MMC_CAP_NONREMOVABLE)
>   		host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;
>   
>   	dev_dbg(dev, "is_8bit=%c\n",
> @@ -282,7 +282,7 @@ static int __init sdhci_bcm_kona_probe(struct platform_device *pdev)
>   	}
>   
>   	/* if device is eMMC, emulate card insert right here */
> -	if (host->mmc->caps | MMC_CAP_NONREMOVABLE) {
> +	if (host->mmc->caps & MMC_CAP_NONREMOVABLE) {
>   		ret = sdhci_bcm_kona_sd_card_emulate(host, 1);
>   		if (ret) {
>   			dev_err(dev,
applied to bcm/for-3.12/soc

  thanks,
    csd


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