Commit 0d22c770 authored Mar 31, 2012 by Thomas Abraham Committed by Chris Ball Apr 05, 2012

mmc: sdhci-s3c: derive transfer width host cap from max_width in platdata



max_width member in platform data can be used to derive the mmc bus transfer
width that can be supported by the controller.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

parent 3119936a

drivers/mmc/host/sdhci-s3c.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -562,6 +562,14 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
		if (pdata->cd_type == S3C_SDHCI_CD_PERMANENT)
		host->mmc->caps = MMC_CAP_NONREMOVABLE;

		switch (pdata->max_width) {
		case 8:
		host->mmc->caps \|= MMC_CAP_8_BIT_DATA;
		case 4:
		host->mmc->caps \|= MMC_CAP_4_BIT_DATA;
		break;
		}

		if (pdata->pm_caps)
		host->mmc->pm_caps \|= pdata->pm_caps;