linux-kernel - Re: [PATCH] mmc: sdhci-bcm-kona: fix logic to check for 8-bit data width

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Message-ID: <CAPDyKFoZtBqNVwP4GoypAjv0b-9yWDdMvMNhaeV_Wv+OPLUqXw@mail.gmail.com>
Date:	Thu, 17 Sep 2015 10:49:13 +0200
From:	Ulf Hansson <ulf.hansson@...aro.org>
To:	Javier Martinez Canillas <javier@....samsung.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linux-mmc <linux-mmc@...r.kernel.org>,
	Scott Branden <sbranden@...adcom.com>,
	bcm-kernel-feedback-list@...adcom.com,
	Florian Fainelli <f.fainelli@...il.com>,
	Ray Jui <rjui@...adcom.com>
Subject: Re: [PATCH] mmc: sdhci-bcm-kona: fix logic to check for 8-bit data width

On 16 September 2015 at 11:53, Javier Martinez Canillas
<javier@....samsung.com> wrote:
> The driver prints if the data width is 8-bit but it's using a
> binary OR instead of a binary AND so it will always report as
> "is_8bit=Y" regardless of the flags in host->mmc->caps.
>
> Signed-off-by: Javier Martinez Canillas <javier@....samsung.com>

Thanks, applied for next!

Kind regards
Uffe


>
> ---
>
>  drivers/mmc/host/sdhci-bcm-kona.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/sdhci-bcm-kona.c b/drivers/mmc/host/sdhci-bcm-kona.c
> index 2bd90fb35c75..00a8a40a3729 100644
> --- a/drivers/mmc/host/sdhci-bcm-kona.c
> +++ b/drivers/mmc/host/sdhci-bcm-kona.c
> @@ -273,7 +273,7 @@ static int sdhci_bcm_kona_probe(struct platform_device *pdev)
>                 host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;
>
>         dev_dbg(dev, "is_8bit=%c\n",
> -               (host->mmc->caps | MMC_CAP_8_BIT_DATA) ? 'Y' : 'N');
> +               (host->mmc->caps & MMC_CAP_8_BIT_DATA) ? 'Y' : 'N');
>
>         ret = sdhci_bcm_kona_sd_reset(host);
>         if (ret)
> --
> 2.4.3
>
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