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* [PATCH] mmc: sdhci-bcm-kona: fix logic to check for 8-bit data width
@ 2015-09-16  9:53 Javier Martinez Canillas
  2015-09-16 17:20   ` Ray Jui
  2015-09-17  8:49 ` Ulf Hansson
  0 siblings, 2 replies; 4+ messages in thread
From: Javier Martinez Canillas @ 2015-09-16  9:53 UTC (permalink / raw)
  To: linux-kernel
  Cc: Javier Martinez Canillas, linux-mmc, Scott Branden,
	bcm-kernel-feedback-list, Florian Fainelli, Ray Jui, Ulf Hansson

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@osg.samsung.com>

---

 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

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] mmc: sdhci-bcm-kona: fix logic to check for 8-bit data width
  2015-09-16  9:53 [PATCH] mmc: sdhci-bcm-kona: fix logic to check for 8-bit data width Javier Martinez Canillas
@ 2015-09-16 17:20   ` Ray Jui
  2015-09-17  8:49 ` Ulf Hansson
  1 sibling, 0 replies; 4+ messages in thread
From: Ray Jui @ 2015-09-16 17:20 UTC (permalink / raw)
  To: Javier Martinez Canillas, linux-kernel
  Cc: linux-mmc, Scott Branden, bcm-kernel-feedback-list,
	Florian Fainelli, Ulf Hansson



On 9/16/2015 2:53 AM, Javier Martinez Canillas 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@osg.samsung.com>
> 
> ---
> 
>  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');
>  

The fix looks good to me. Thanks.

Reviewed-by: Ray Jui <rjui@broadcom.com>

Ray

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] mmc: sdhci-bcm-kona: fix logic to check for 8-bit data width
@ 2015-09-16 17:20   ` Ray Jui
  0 siblings, 0 replies; 4+ messages in thread
From: Ray Jui @ 2015-09-16 17:20 UTC (permalink / raw)
  To: Javier Martinez Canillas, linux-kernel
  Cc: linux-mmc, Scott Branden, bcm-kernel-feedback-list,
	Florian Fainelli, Ulf Hansson



On 9/16/2015 2:53 AM, Javier Martinez Canillas 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@osg.samsung.com>
> 
> ---
> 
>  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');
>  

The fix looks good to me. Thanks.

Reviewed-by: Ray Jui <rjui@broadcom.com>

Ray

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] mmc: sdhci-bcm-kona: fix logic to check for 8-bit data width
  2015-09-16  9:53 [PATCH] mmc: sdhci-bcm-kona: fix logic to check for 8-bit data width Javier Martinez Canillas
  2015-09-16 17:20   ` Ray Jui
@ 2015-09-17  8:49 ` Ulf Hansson
  1 sibling, 0 replies; 4+ messages in thread
From: Ulf Hansson @ 2015-09-17  8:49 UTC (permalink / raw)
  To: Javier Martinez Canillas
  Cc: linux-kernel@vger.kernel.org, linux-mmc, Scott Branden,
	bcm-kernel-feedback-list, Florian Fainelli, Ray Jui

On 16 September 2015 at 11:53, Javier Martinez Canillas
<javier@osg.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@osg.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
>

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2015-09-17  8:49 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-09-16  9:53 [PATCH] mmc: sdhci-bcm-kona: fix logic to check for 8-bit data width Javier Martinez Canillas
2015-09-16 17:20 ` Ray Jui
2015-09-16 17:20   ` Ray Jui
2015-09-17  8:49 ` Ulf Hansson

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