* [PATCH] mmc: sdhci-s3c: Auto CMD12 support
@ 2010-10-30 3:58 Kyungmin Park
2011-02-06 4:07 ` Chris Ball
0 siblings, 1 reply; 2+ messages in thread
From: Kyungmin Park @ 2010-10-30 3:58 UTC (permalink / raw)
To: linux-mmc, akpm; +Cc: jh80.chung, Ben Dooks, Chris Ball
From: Kyungmin Park <kyungmin.park@samsung.com>
Samsung SDHCI host controller supports the Auto CMD12.
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index aacb862..e2d79e7 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -414,6 +414,9 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
* SDHCI block, or a missing configuration that needs to be set. */
host->quirks |= SDHCI_QUIRK_NO_BUSY_IRQ;
+ /* This host supports the Auto CMD12 */
+ host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12;
+
if (pdata->cd_type == S3C_SDHCI_CD_NONE ||
pdata->cd_type == S3C_SDHCI_CD_PERMANENT)
host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] mmc: sdhci-s3c: Auto CMD12 support
2010-10-30 3:58 [PATCH] mmc: sdhci-s3c: Auto CMD12 support Kyungmin Park
@ 2011-02-06 4:07 ` Chris Ball
0 siblings, 0 replies; 2+ messages in thread
From: Chris Ball @ 2011-02-06 4:07 UTC (permalink / raw)
To: Kyungmin Park; +Cc: linux-mmc, jh80.chung, Ben Dooks
Hi Kyungmin,
On Sat, Oct 30, 2010 at 12:58:56PM +0900, Kyungmin Park wrote:
> From: Kyungmin Park <kyungmin.park@samsung.com>
>
> Samsung SDHCI host controller supports the Auto CMD12.
>
> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
> ---
> diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
> index aacb862..e2d79e7 100644
> --- a/drivers/mmc/host/sdhci-s3c.c
> +++ b/drivers/mmc/host/sdhci-s3c.c
> @@ -414,6 +414,9 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
> * SDHCI block, or a missing configuration that needs to be set. */
> host->quirks |= SDHCI_QUIRK_NO_BUSY_IRQ;
>
> + /* This host supports the Auto CMD12 */
> + host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12;
> +
> if (pdata->cd_type == S3C_SDHCI_CD_NONE ||
> pdata->cd_type == S3C_SDHCI_CD_PERMANENT)
> host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;
I've merged this to mmc-next now -- I'm sorry that it took so long.
--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child
^ permalink raw reply [flat|nested] 2+ messages in thread
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2010-10-30 3:58 [PATCH] mmc: sdhci-s3c: Auto CMD12 support Kyungmin Park
2011-02-06 4:07 ` Chris Ball
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