diff options
Diffstat (limited to 'drivers/mmc/card/Kconfig')
| -rw-r--r-- | drivers/mmc/card/Kconfig | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/mmc/card/Kconfig b/drivers/mmc/card/Kconfig index 3f2a912659a..5562308699b 100644 --- a/drivers/mmc/card/Kconfig +++ b/drivers/mmc/card/Kconfig @@ -14,6 +14,24 @@ config MMC_BLOCK mount the filesystem. Almost everyone wishing MMC support should say Y or M here. +config MMC_BLOCK_MINORS + int "Number of minors per block device" + depends on MMC_BLOCK + range 4 256 + default 8 + help + Number of minors per block device. One is needed for every + partition on the disk (plus one for the whole disk). + + Number of total MMC minors available is 256, so your number + of supported block devices will be limited to 256 divided + by this number. + + Default is 8 to be backwards compatible with previous + hardwired device numbering. + + If unsure, say 8 here. + config MMC_BLOCK_BOUNCE bool "Use bounce buffer for simple hosts" depends on MMC_BLOCK @@ -34,18 +52,18 @@ config MMC_BLOCK_BOUNCE config SDIO_UART tristate "SDIO UART/GPS class support" + depends on TTY help SDIO function driver for SDIO cards that implements the UART class, as well as the GPS class which appears like a UART. config MMC_TEST tristate "MMC host test driver" - default n help Development driver that performs a series of reads and writes to a memory card in order to expose certain well known bugs in host controllers. The tests are executed by writing to the - "test" file in sysfs under each card. Note that whatever is + "test" file in debugfs under each card. Note that whatever is on your card will be overwritten by these tests. This driver is only of interest to those developing or |