diff options
| author | Veerabhadrarao Badiganti <vbadigan@codeaurora.org> | 2017-01-11 19:29:41 +0530 |
|---|---|---|
| committer | Veerabhadrarao Badiganti <vbadigan@codeaurora.org> | 2017-01-18 13:24:19 +0530 |
| commit | 14093fed20af5250e1f4cae28f6bd00bf9ee3fa3 (patch) | |
| tree | 49fb1d89cd66e191e3a05051fc20b075d04e48a0 | |
| parent | 08a95e6878bb6515d41ec72994ae1e11dd009541 (diff) | |
ARM: config: Enable DEFERRED RESUME flag on SDM660
Enabling deferred resume feature on SDM660. With this feature
enabled, MMC devices won't be resumed as part of the system
resume. It will be resumed only when there's a request to be
processed.
Change-Id: I901a888269b8bc0de006c8174546fd5f5c30baa8
Signed-off-by: Veerabhadrarao Badiganti <vbadigan@codeaurora.org>
| -rw-r--r-- | arch/arm/configs/sdm660-perf_defconfig | 1 | ||||
| -rw-r--r-- | arch/arm/configs/sdm660_defconfig | 1 | ||||
| -rw-r--r-- | arch/arm64/configs/sdm660-perf_defconfig | 1 | ||||
| -rw-r--r-- | arch/arm64/configs/sdm660_defconfig | 1 | ||||
| -rw-r--r-- | drivers/mmc/card/Kconfig | 11 |
5 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/configs/sdm660-perf_defconfig b/arch/arm/configs/sdm660-perf_defconfig index d555a1b179d8..40caf0814b92 100644 --- a/arch/arm/configs/sdm660-perf_defconfig +++ b/arch/arm/configs/sdm660-perf_defconfig @@ -441,6 +441,7 @@ CONFIG_MMC_PERF_PROFILING=y CONFIG_MMC_PARANOID_SD_INIT=y CONFIG_MMC_CLKGATE=y CONFIG_MMC_BLOCK_MINORS=32 +CONFIG_MMC_BLOCK_DEFERRED_RESUME=y CONFIG_MMC_TEST=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y diff --git a/arch/arm/configs/sdm660_defconfig b/arch/arm/configs/sdm660_defconfig index 2c94274b0637..1859ecd08e29 100644 --- a/arch/arm/configs/sdm660_defconfig +++ b/arch/arm/configs/sdm660_defconfig @@ -442,6 +442,7 @@ CONFIG_MMC_PERF_PROFILING=y CONFIG_MMC_PARANOID_SD_INIT=y CONFIG_MMC_CLKGATE=y CONFIG_MMC_BLOCK_MINORS=32 +CONFIG_MMC_BLOCK_DEFERRED_RESUME=y CONFIG_MMC_TEST=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y diff --git a/arch/arm64/configs/sdm660-perf_defconfig b/arch/arm64/configs/sdm660-perf_defconfig index 7d203e49d595..14e5ebfa3d04 100644 --- a/arch/arm64/configs/sdm660-perf_defconfig +++ b/arch/arm64/configs/sdm660-perf_defconfig @@ -470,6 +470,7 @@ CONFIG_MMC=y CONFIG_MMC_PERF_PROFILING=y CONFIG_MMC_CLKGATE=y CONFIG_MMC_BLOCK_MINORS=32 +CONFIG_MMC_BLOCK_DEFERRED_RESUME=y CONFIG_MMC_TEST=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y diff --git a/arch/arm64/configs/sdm660_defconfig b/arch/arm64/configs/sdm660_defconfig index c295ba7e0d70..b26373e8a89a 100644 --- a/arch/arm64/configs/sdm660_defconfig +++ b/arch/arm64/configs/sdm660_defconfig @@ -472,6 +472,7 @@ CONFIG_MMC_PERF_PROFILING=y CONFIG_MMC_PARANOID_SD_INIT=y CONFIG_MMC_CLKGATE=y CONFIG_MMC_BLOCK_MINORS=32 +CONFIG_MMC_BLOCK_DEFERRED_RESUME=y CONFIG_MMC_TEST=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y diff --git a/drivers/mmc/card/Kconfig b/drivers/mmc/card/Kconfig index 6142ec1b9dfb..91f2445b6ac8 100644 --- a/drivers/mmc/card/Kconfig +++ b/drivers/mmc/card/Kconfig @@ -50,6 +50,17 @@ config MMC_BLOCK_BOUNCE If unsure, say Y here. +config MMC_BLOCK_DEFERRED_RESUME + bool "Defer 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 there is an SD card inserted but not being used. + config SDIO_UART tristate "SDIO UART/GPS class support" depends on TTY |