Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / drivers / mmc / core / Kconfig

diff --git a/drivers/mmc/core/Kconfig b/drivers/mmc/core/Kconfig
index bb22ffd76ef8a2bfba0bbdc29d73faabc51911bc..ef103871517f1bb4adf33a5b8218a297ed487c54 100644 (file)
--- a/drivers/mmc/core/Kconfig
+++ b/drivers/mmc/core/Kconfig
@@ -16,3 +16,14 @@ config MMC_UNSAFE_RESUME
 
          This option sets a default which can be overridden by the
          module parameter "removable=0" or "removable=1".
+
+config MMC_CLKGATE
+       bool "MMC host clock gating (EXPERIMENTAL)"
+       depends on EXPERIMENTAL
+       help
+         This will attempt to aggressively gate the clock to the MMC card.
+         This is done to save power due to gating off the logic and bus
+         noise when the MMC card is not in use. Your host driver has to
+         support handling this in order for it to be of any use.
+
+         If unsure, say N.