>From 65e7787bb1ea0bc5bf2efe1d1f2fc43efdf21d10 Mon Sep 17 00:00:00 2001 From: Philip Rakity <prakity@xxxxxxxxxxx> Date: Sun, 19 Dec 2010 19:23:31 -0800 Subject: [PATCH] Enable BUS WIDTH testing for MMC/eMMC cards Signed-off-by: Philip Rakity <prakity@xxxxxxxxxxx> --- drivers/mmc/host/sdhci-pxa.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/mmc/host/sdhci-pxa.c b/drivers/mmc/host/sdhci-pxa.c index 13395d2..5686ca3 100644 --- a/drivers/mmc/host/sdhci-pxa.c +++ b/drivers/mmc/host/sdhci-pxa.c @@ -129,6 +129,9 @@ static int __devinit sdhci_pxa_probe(struct platform_device *pdev) host->irq = irq; host->quirks = SDHCI_QUIRK_BROKEN_ADMA | SDHCI_QUIRK_BROKEN_TIMEOUT_VAL; + /* 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; -- 1.6.0.4
Attachment:
0005-Enable-BUS-WIDTH-testing-for-MMC-eMMC-cards.patch
Description: 0005-Enable-BUS-WIDTH-testing-for-MMC-eMMC-cards.patch
