summaryrefslogtreecommitdiff
path: root/drivers/mmc
diff options
context:
space:
mode:
authorPavan Kunapuli <pkunapuli@nvidia.com>2011-08-03 19:19:22 +0530
committerVarun Colbert <vcolbert@nvidia.com>2011-08-03 15:09:17 -0700
commit5e2cbca1e50c0dc9218a75c159039b4f3b442843 (patch)
treee760d811881d958f603637630b4f6b08db6f83cc /drivers/mmc
parent84eaf48a6f024b7665a8e53c05a1c82d7db2ffe1 (diff)
sdhci: tegra: Disable SDR50 support
Disabling SDR50 support of the host controller as CRC errors are observed during data transfers on some SD3.0 cards. Bug 852343 Change-Id: I20ca7b57380c77bae082ab941345f1cecbe01b9d Reviewed-on: http://git-master/r/44771 Reviewed-by: Varun Colbert <vcolbert@nvidia.com> Tested-by: Varun Colbert <vcolbert@nvidia.com>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/sdhci-tegra.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index b3881cce78de..3bffca0d5f77 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -145,7 +145,6 @@ static void tegra_sdhci_configure_capabilities(struct sdhci_host *sdhci)
/* Enable support for SD 3.0 */
ctrl = sdhci_readl(sdhci, SDMMC_VENDOR_MISC_CNTRL);
ctrl |= SDMMC_VENDOR_MISC_CNTRL_SDMMC_SPARE0_ENABLE_SDR104;
- ctrl |= SDMMC_VENDOR_MISC_CNTRL_SDMMC_SPARE0_ENABLE_SDR50;
ctrl |= SDMMC_VENDOR_MISC_CNTRL_SDMMC_SPARE0_ENABLE_SD3_0_SUPPORT;
sdhci_writel(sdhci, ctrl, SDMMC_VENDOR_MISC_CNTRL);