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| author | Gregory Nutt <gnutt@nuttx.org> | 2014-07-11 11:20:11 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2014-07-11 11:20:11 -0600 |
| commit | 7594ec796b254151652e897f30657a8af4c9162c (patch) | |
| tree | c5b72544a56ffcab8569bdd579dd09b17e50ada0 /nuttx/drivers/Kconfig | |
| parent | 5981a437a5bc14a2f0f72f8b8821af24dbb8f78d (diff) | |
| download | px4-nuttx-7594ec796b254151652e897f30657a8af4c9162c.tar.gz px4-nuttx-7594ec796b254151652e897f30657a8af4c9162c.tar.bz2 px4-nuttx-7594ec796b254151652e897f30657a8af4c9162c.zip | |
Add an MTD layer that will add read-ahead or write buffering to any MTD driver (incomplete)
Diffstat (limited to 'nuttx/drivers/Kconfig')
| -rw-r--r-- | nuttx/drivers/Kconfig | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/nuttx/drivers/Kconfig b/nuttx/drivers/Kconfig index 5277873da..6828c829f 100644 --- a/nuttx/drivers/Kconfig +++ b/nuttx/drivers/Kconfig @@ -35,6 +35,33 @@ config LOOP file (or character device) as a block device. See losetup() and loteardown() in include/nuttx/fs/fs.h. +config DRVR_WRITEBUFFER + bool "Enable write buffer support" + default n + ---help--- + Enable generic write buffering support that can be used by a variety + of drivers. + +if DRVR_WRITEBUFFER + +config DRVR_WRDELAY + int "Write flush delay" + default 350 + ---help--- + If there is no write activity for this configured amount of time, + then the contents will be automatically flushed to the media. This + reduces the likelihood that data will be stuck in the write buffer + at the time of power down. + +endif # DRVR_WRITEBUFFER + +config DRVR_READAHEAD + bool "Enable read-ahead buffer support" + default n + ---help--- + Enable generic read-ahead buffering support that can be used by a + variety of drivers. + config RAMDISK bool "RAM Disk Support" default n |