From: Thomas Abraham Date: Sun, 1 Apr 2012 03:29:45 +0000 (-0400) Subject: mmc: sdhci-s3c: derive transfer width host cap from max_width in platdata X-Git-Tag: next-20120402~27^2~16 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b552ae5b81d768e3be34f6eda7c098dc1d5ecf83;p=karo-tx-linux.git 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 Signed-off-by: Kukjin Kim Signed-off-by: Chris Ball --- diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index 5fce14385910..dab1a770cb8a 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -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;