[4/5] sdhci: sdhci-pxa.c: Enable BUS WIDTH testing for MMC/eMMC cards

Commit Message

Philip Rakity Feb. 14, 2011, 7 a.m. UTC

None

Patch

diff --git a/drivers/mmc/host/sdhci-pxa.c b/drivers/mmc/host/sdhci-pxa.c
index c42d326..c8abf0f 100644
--- a/drivers/mmc/host/sdhci-pxa.c
+++ b/drivers/mmc/host/sdhci-pxa.c
@@ -124,6 +124,9 @@  static int __devinit sdhci_pxa_probe(struct platform_device *pdev)
 	if (pdata->quirks)
 		host->quirks |= pdata->quirks;
 
+	/* enable mmc bus width testing */
+	host->mmc->caps |= MMC_CAP_BUS_WIDTH_TEST;
+
 	/* If slot design supports 8 bit data, indicate this to MMC. */
 	if (pdata->flags & PXA_FLAG_SD_8_BIT_CAPABLE_SLOT)
 		host->mmc->caps |= MMC_CAP_8_BIT_DATA;