diff options
| author | San Mehat <san@google.com> | 2009-07-30 08:21:19 -0700 |
|---|---|---|
| committer | Colin Cross <ccross@android.com> | 2012-02-14 11:26:16 -0800 |
| commit | b81bc9436fa79740d69fb2e0f34fe48fc33ff75e (patch) | |
| tree | d55d0cb2f91f69afe2f465e57c7ffe1b5ffafd5a /drivers/mmc/card/Kconfig | |
| parent | 399cb95d04f32e5158891b84bd40f2875ed02bf4 (diff) | |
mmc: mmcblk: Add support for deferred SD bus resume
Signed-off-by: San Mehat <san@google.com>
mmc: card: Add MMC_BLOCK_DEFERRED_RESUME option to Kconfig
Signed-off-by: San Mehat <san@google.com>
Diffstat (limited to 'drivers/mmc/card/Kconfig')
| -rw-r--r-- | drivers/mmc/card/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/mmc/card/Kconfig b/drivers/mmc/card/Kconfig index 3b1f783bf924..ebb4afe6c702 100644 --- a/drivers/mmc/card/Kconfig +++ b/drivers/mmc/card/Kconfig @@ -50,6 +50,15 @@ config MMC_BLOCK_BOUNCE If unsure, say Y here. +config MMC_BLOCK_DEFERRED_RESUME + bool "Deferr MMC layer resume until I/O is requested" + depends on MMC_BLOCK + default n + help + Say Y here to enable deferred MMC resume until I/O + is requested. This will reduce overall resume latency and + save power when theres an SD card inserted but not being used. + config SDIO_UART tristate "SDIO UART/GPS class support" help |