diff options
author | Colin Cross <ccross@android.com> | 2012-03-08 05:34:33 +0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-08 21:36:08 +0400 |
commit | 9cc05ad97c5728aaf4db94490daf41f8958b5aee (patch) | |
tree | 704711c8ac8c776b0baa9cc2e3bb6491a5918520 /drivers/staging/android/Kconfig | |
parent | c672528aec4a1cf6f3df7a6022e6823a20b20f8e (diff) | |
download | linux-9cc05ad97c5728aaf4db94490daf41f8958b5aee.tar.xz |
staging: android: persistent_ram: refactor ecc support
Remove CONFIG_ANDROID_RAM_CONSOLE_ERROR_CORRECTION and related
#ifdefs. Also allow persistent ram zones without ecc enabled.
For some use cases, like the data portion of the upcoming
persistent_vars patches, or a persistent ftrace ringbuffer,
ecc on every update is too expensive.
CC: Greg KH <gregkh@linuxfoundation.org>
CC: Android Kernel Team <kernel-team@android.com>
Signed-off-by: Colin Cross <ccross@android.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/android/Kconfig')
-rw-r--r-- | drivers/staging/android/Kconfig | 37 |
1 files changed, 3 insertions, 34 deletions
diff --git a/drivers/staging/android/Kconfig b/drivers/staging/android/Kconfig index 3f7dbc5d80c7..08a3b1133d29 100644 --- a/drivers/staging/android/Kconfig +++ b/drivers/staging/android/Kconfig @@ -27,6 +27,9 @@ config ANDROID_LOGGER config ANDROID_PERSISTENT_RAM bool + select REED_SOLOMON + select REED_SOLOMON_ENC8 + select REED_SOLOMON_DEC8 config ANDROID_RAM_CONSOLE bool "Android RAM buffer console" @@ -34,40 +37,6 @@ config ANDROID_RAM_CONSOLE select ANDROID_PERSISTENT_RAM default n -menuconfig ANDROID_RAM_CONSOLE_ERROR_CORRECTION - bool "Android RAM Console Enable error correction" - default n - depends on ANDROID_PERSISTENT_RAM - select REED_SOLOMON - select REED_SOLOMON_ENC8 - select REED_SOLOMON_DEC8 - -if ANDROID_RAM_CONSOLE_ERROR_CORRECTION - -config ANDROID_RAM_CONSOLE_ERROR_CORRECTION_DATA_SIZE - int "Android RAM Console Data data size" - default 128 - help - Must be a power of 2. - -config ANDROID_RAM_CONSOLE_ERROR_CORRECTION_ECC_SIZE - int "Android RAM Console ECC size" - default 16 - -config ANDROID_RAM_CONSOLE_ERROR_CORRECTION_SYMBOL_SIZE - int "Android RAM Console Symbol size" - default 8 - -config ANDROID_RAM_CONSOLE_ERROR_CORRECTION_POLYNOMIAL - hex "Android RAM Console Polynomial" - default 0x19 if (ANDROID_RAM_CONSOLE_ERROR_CORRECTION_SYMBOL_SIZE = 4) - default 0x29 if (ANDROID_RAM_CONSOLE_ERROR_CORRECTION_SYMBOL_SIZE = 5) - default 0x61 if (ANDROID_RAM_CONSOLE_ERROR_CORRECTION_SYMBOL_SIZE = 6) - default 0x89 if (ANDROID_RAM_CONSOLE_ERROR_CORRECTION_SYMBOL_SIZE = 7) - default 0x11d if (ANDROID_RAM_CONSOLE_ERROR_CORRECTION_SYMBOL_SIZE = 8) - -endif # ANDROID_RAM_CONSOLE_ERROR_CORRECTION - config ANDROID_TIMED_OUTPUT bool "Timed output class driver" default y |