mmc: host: Enable packed command for eMMC4.5

Enable  packed command support for eMMC4.5 devices

Bug 1242730

Reviewed-on: http://git-master/r/203327
(cherry picked from commit 054cea30d66b938258d3778cb9cf18026c77d714)
Change-Id: I6c68c5477cd20b49230ac04f17351de8ff4a3b1d
Signed-off-by: Naveen Kumar Arepalli <naveenk@nvidia.com>
Reviewed-on: http://git-master/r/220963
Reviewed-by: Riham Haidar <rhaidar@nvidia.com>
Tested-by: Riham Haidar <rhaidar@nvidia.com>

diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 0cefe6ec0253e0cb8aa1a1058954808b7cafabcb..a5c50c087964b921675db818df92b90f251e61be 100644 (file)
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -2032,6 +2032,7 @@ static int sdhci_tegra_probe(struct platform_device *pdev)
        tegra_sdhost_std_freq = TEGRA3_SDHOST_STD_FREQ;
        host->mmc->caps2 |= MMC_CAP2_CACHE_CTRL;
        host->mmc->caps |= MMC_CAP_CMD23;
+       host->mmc->caps2 |= MMC_CAP2_PACKED_CMD;
 #endif
 
        if (plat->nominal_vcore_uV)