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[MTD] add MTD_BLKDEVS Kconfig option 

Add a MTD_BLKDEVS Kconfig option to cleanup the makefile a bit

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Signed-off-by: Artem Bityutskiy <dedekind@infradead.org>
This commit is contained in:
Josh Boyer 2006-11-20 20:15:36 -06:00 committed by Artem Bityutskiy
parent eb6cf7bb71
commit f6a7ecb18d
2 changed files with 20 additions and 7 deletions
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12
drivers/mtd/Kconfig
View File

@ -164,9 +164,15 @@ config MTD_CHAR
memory chips, and also use ioctl() to obtain information about memory chips, and also use ioctl() to obtain information about
the device, or to erase parts of it. the device, or to erase parts of it.
config MTD_BLKDEVS
tristate "Common interface to block layer for MTD 'translation layers'"
depends on MTD && BLOCK
default n
config MTD_BLOCK config MTD_BLOCK
tristate "Caching block device access to MTD devices" tristate "Caching block device access to MTD devices"
depends on MTD && BLOCK depends on MTD && BLOCK
select MTD_BLKDEVS
---help--- ---help---
Although most flash chips have an erase size too large to be useful Although most flash chips have an erase size too large to be useful
as block devices, it is possible to use MTD devices which are based as block devices, it is possible to use MTD devices which are based
@ -189,6 +195,7 @@ config MTD_BLOCK
config MTD_BLOCK_RO config MTD_BLOCK_RO
tristate "Readonly block device access to MTD devices" tristate "Readonly block device access to MTD devices"
depends on MTD_BLOCK!=y && MTD && BLOCK depends on MTD_BLOCK!=y && MTD && BLOCK
select MTD_BLKDEVS
help help
This allows you to mount read-only file systems (such as cramfs) This allows you to mount read-only file systems (such as cramfs)
from an MTD device, without the overhead (and danger) of the caching from an MTD device, without the overhead (and danger) of the caching
@ -200,6 +207,7 @@ config MTD_BLOCK_RO
config FTL config FTL
tristate "FTL (Flash Translation Layer) support" tristate "FTL (Flash Translation Layer) support"
depends on MTD && BLOCK depends on MTD && BLOCK
select MTD_BLKDEVS
---help--- ---help---
This provides support for the original Flash Translation Layer which This provides support for the original Flash Translation Layer which
is part of the PCMCIA specification. It uses a kind of pseudo- is part of the PCMCIA specification. It uses a kind of pseudo-
@ -216,6 +224,7 @@ config FTL
config NFTL config NFTL
tristate "NFTL (NAND Flash Translation Layer) support" tristate "NFTL (NAND Flash Translation Layer) support"
depends on MTD && BLOCK depends on MTD && BLOCK
select MTD_BLKDEVS
---help--- ---help---
This provides support for the NAND Flash Translation Layer which is This provides support for the NAND Flash Translation Layer which is
used on M-Systems' DiskOnChip devices. It uses a kind of pseudo- used on M-Systems' DiskOnChip devices. It uses a kind of pseudo-
@ -239,6 +248,7 @@ config NFTL_RW
config INFTL config INFTL
tristate "INFTL (Inverse NAND Flash Translation Layer) support" tristate "INFTL (Inverse NAND Flash Translation Layer) support"
depends on MTD && BLOCK depends on MTD && BLOCK
select MTD_BLKDEVS
---help--- ---help---
This provides support for the Inverse NAND Flash Translation This provides support for the Inverse NAND Flash Translation
Layer which is used on M-Systems' newer DiskOnChip devices. It Layer which is used on M-Systems' newer DiskOnChip devices. It
@ -256,6 +266,7 @@ config INFTL
config RFD_FTL config RFD_FTL
tristate "Resident Flash Disk (Flash Translation Layer) support" tristate "Resident Flash Disk (Flash Translation Layer) support"
depends on MTD && BLOCK depends on MTD && BLOCK
select MTD_BLKDEVS
---help--- ---help---
This provides support for the flash translation layer known This provides support for the flash translation layer known
as the Resident Flash Disk (RFD), as used by the Embedded BIOS as the Resident Flash Disk (RFD), as used by the Embedded BIOS
@ -266,6 +277,7 @@ config RFD_FTL
config SSFDC config SSFDC
tristate "NAND SSFDC (SmartMedia) read only translation layer" tristate "NAND SSFDC (SmartMedia) read only translation layer"
depends on MTD && BLOCK depends on MTD && BLOCK
select MTD_BLKDEVS
help help
This enables read only access to SmartMedia formatted NAND This enables read only access to SmartMedia formatted NAND
flash. You can mount it with FAT file system. flash. You can mount it with FAT file system.

15
drivers/mtd/Makefile
View File

@ -15,13 +15,14 @@ obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
# 'Users' - code which presents functionality to userspace. # 'Users' - code which presents functionality to userspace.
obj-$(CONFIG_MTD_CHAR) += mtdchar.o obj-$(CONFIG_MTD_CHAR) += mtdchar.o
obj-$(CONFIG_MTD_BLOCK) += mtdblock.o mtd_blkdevs.o obj-$(CONFIG_MTD_BLKDEVS) += mtd_blkdevs.o
obj-$(CONFIG_MTD_BLOCK_RO) += mtdblock_ro.o mtd_blkdevs.o obj-$(CONFIG_MTD_BLOCK) += mtdblock.o
obj-$(CONFIG_FTL) += ftl.o mtd_blkdevs.o obj-$(CONFIG_MTD_BLOCK_RO) += mtdblock_ro.o
obj-$(CONFIG_NFTL) += nftl.o mtd_blkdevs.o obj-$(CONFIG_FTL) += ftl.o
obj-$(CONFIG_INFTL) += inftl.o mtd_blkdevs.o obj-$(CONFIG_NFTL) += nftl.o
obj-$(CONFIG_RFD_FTL) += rfd_ftl.o mtd_blkdevs.o obj-$(CONFIG_INFTL) += inftl.o
obj-$(CONFIG_SSFDC) += ssfdc.o mtd_blkdevs.o obj-$(CONFIG_RFD_FTL) += rfd_ftl.o
obj-$(CONFIG_SSFDC) += ssfdc.o
nftl-objs := nftlcore.o nftlmount.o nftl-objs := nftlcore.o nftlmount.o
inftl-objs := inftlcore.o inftlmount.o inftl-objs := inftlcore.o inftlmount.o