Re: [PATCH] mmc: sdhci-s3c: Auto CMD12 support

Chris Ball
2011-02-06T04:07:19Z

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