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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-11 11:01:24 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-11 11:01:24 -0800 |
| commit | edb2877f4a62647e36e20839a786f94d688a06ed (patch) | |
| tree | b7d7c5f3d5bf2ad1e41f72c43483be6023be2d92 /drivers/mmc/core/Kconfig | |
| parent | 5b2eef966cb2ae307aa4ef1767f7307774bc96ca (diff) | |
| parent | f9db92cb8084c756890ddf953e9329588c59e8e8 (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (39 commits)
mmc: davinci: add support for SDIO irq handling
mmc: fix division by zero in MMC core
mmc: tmio_mmc: fix CMD irq handling
mmc: tmio_mmc: handle missing HW interrupts
mfd: sh_mobile_sdhi: activate SDIO IRQ for tmio_mmc
mmc: tmio_mmc: implement SDIO IRQ support
mfd: sdhi: require the tmio-mmc driver to bounce unaligned buffers
mmc: tmio_mmc: silence compiler warnings
mmc: tmio_mmc: implement a bounce buffer for unaligned DMA
mmc: tmio_mmc: merge the private header into the driver
mmc: tmio_mmc: fix PIO fallback on DMA descriptor allocation failure
mmc: tmio_mmc: allow multi-element scatter-gather lists
mmc: Register debugfs dir before calling card probe function.
mmc: MMC_BLOCK_MINORS should depend on MMC_BLOCK.
mmc: Explain why we make adjacent mmc_bus_{put,get} calls during rescan.
mmc: Fix sd/sdio/mmc initialization frequency retries
mmc: fix mmc_set_bus_width_ddr() call without bus-width-test cap
mmc: dw_mmc: Add Synopsys DesignWare mmc host driver.
mmc: add sdhci-tegra driver for Tegra SoCs
mmc: sdhci: add quirk for max len ADMA descriptors
...
Diffstat (limited to 'drivers/mmc/core/Kconfig')
| -rw-r--r-- | drivers/mmc/core/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mmc/core/Kconfig b/drivers/mmc/core/Kconfig index bb22ffd76ef..ef103871517 100644 --- 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. |