From: Kyungmin Park <kyungmin.park@samsung.com>
Date: Sat, 30 Oct 2010 03:58:56 +0000 (+0900)
Subject: mmc: sdhci-s3c: Auto CMD12 support
X-Git-Tag: v5.15~26161^2~50
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=732f0e31db03c84005578927ed9d4e996c3c0020;p=mirror_ubuntu-kernels.git

mmc: sdhci-s3c: Auto CMD12 support

Samsung SDHCI host controller supports the Auto CMD12.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
---

diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 5309ab95aada..69e3ee321eb5 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -499,6 +499,9 @@ 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;