diff options
| author | Vishal Singh <vissingh@nvidia.com> | 2012-04-27 18:10:33 +0530 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-05-15 15:12:15 -0700 |
| commit | b21def416c5850657ea7a366b8eb5dbb3a562452 (patch) | |
| tree | 236d354654cdb15df3084e8a5668c9f298b9bd8e /drivers/mmc/host/sdhci-tegra.c | |
| parent | 4c5a8859490c249ce8a7310f04053d5a4741833f (diff) | |
mmc: enable background ops in driver
Adding a new config option and enabling background ops in driver.
Correcting the EXT_CSD byte that needs to be written in order to
trigger background ops in the MMC firmware.
Bug 847037.
Change-Id: Ibc517540cab43fa5070b142a416f6b67f2f7e7be
Signed-off-by: Vishal Singh <vissingh@nvidia.com>
Reviewed-on: http://git-master/r/99117
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>
Diffstat (limited to 'drivers/mmc/host/sdhci-tegra.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-tegra.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index 9bbec43dda99..8fec147471a8 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -1122,6 +1122,11 @@ static int __devinit sdhci_tegra_probe(struct platform_device *pdev) host->mmc->caps |= MMC_CAP_NONREMOVABLE; } host->mmc->pm_flags |= MMC_PM_IGNORE_PM_NOTIFY; + +#ifdef CONFIG_MMC_BKOPS + host->mmc->caps |= MMC_CAP_BKOPS; +#endif + #ifdef CONFIG_MMC_EMBEDDED_SDIO /* Do not turn OFF embedded sdio cards as it support Wake on Wireless */ if (plat->mmc_data.embedded_sdio) |