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Commit f6a7ecb1 authored by Josh Boyer's avatar Josh Boyer Committed by Artem Bityutskiy
Browse files

[MTD] add MTD_BLKDEVS Kconfig option 



Add a MTD_BLKDEVS Kconfig option to cleanup the makefile a bit

Signed-off-by: default avatarJosh Boyer <jwboyer@linux.vnet.ibm.com>
Signed-off-by: default avatarArtem Bityutskiy <dedekind@infradead.org>
parent eb6cf7bb

drivers/mtd/Kconfig

+12 −0
Original line number Diff line number Diff line
@@ -164,9 +164,15 @@ config MTD_CHAR 
	  memory chips, and also use ioctl() to obtain information about

	  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

	tristate "Caching block device access to MTD devices"

	depends on MTD && BLOCK

	select MTD_BLKDEVS

	---help---

	  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
@@ -189,6 +195,7 @@ config MTD_BLOCK 
config MTD_BLOCK_RO

	tristate "Readonly block device access to MTD devices"

	depends on MTD_BLOCK!=y && MTD && BLOCK

	select MTD_BLKDEVS

	help

	  This allows you to mount read-only file systems (such as cramfs)

	  from an MTD device, without the overhead (and danger) of the caching
@@ -200,6 +207,7 @@ config MTD_BLOCK_RO 
config FTL

	tristate "FTL (Flash Translation Layer) support"

	depends on MTD && BLOCK

	select MTD_BLKDEVS

	---help---

	  This provides support for the original Flash Translation Layer which

	  is part of the PCMCIA specification. It uses a kind of pseudo-
@@ -216,6 +224,7 @@ config FTL 
config NFTL

	tristate "NFTL (NAND Flash Translation Layer) support"

	depends on MTD && BLOCK

	select MTD_BLKDEVS

	---help---

	  This provides support for the NAND Flash Translation Layer which is

	  used on M-Systems' DiskOnChip devices. It uses a kind of pseudo-
@@ -239,6 +248,7 @@ config NFTL_RW 
config INFTL

	tristate "INFTL (Inverse NAND Flash Translation Layer) support"

	depends on MTD && BLOCK

	select MTD_BLKDEVS

	---help---

	  This provides support for the Inverse NAND Flash Translation

	  Layer which is used on M-Systems' newer DiskOnChip devices. It
@@ -256,6 +266,7 @@ config INFTL 
config RFD_FTL

        tristate "Resident Flash Disk (Flash Translation Layer) support"

	depends on MTD && BLOCK

	select MTD_BLKDEVS

	---help---

	  This provides support for the flash translation layer known

	  as the Resident Flash Disk (RFD), as used by the Embedded BIOS
@@ -266,6 +277,7 @@ config RFD_FTL 
config SSFDC

	tristate "NAND SSFDC (SmartMedia) read only translation layer"

	depends on MTD && BLOCK

	select MTD_BLKDEVS

	help

	  This enables read only access to SmartMedia formatted NAND

	  flash. You can mount it with FAT file system.

drivers/mtd/Makefile

+8 −7
Original line number Diff line number Diff line
@@ -15,13 +15,14 @@ obj-$(CONFIG_MTD_AFS_PARTS) += afs.o 


# 'Users' - code which presents functionality to userspace.

obj-$(CONFIG_MTD_CHAR)		+= mtdchar.o

obj-$(CONFIG_MTD_BLOCK)		+= mtdblock.o mtd_blkdevs.o

obj-$(CONFIG_MTD_BLOCK_RO)	+= mtdblock_ro.o mtd_blkdevs.o

obj-$(CONFIG_FTL)		+= ftl.o mtd_blkdevs.o

obj-$(CONFIG_NFTL)		+= nftl.o mtd_blkdevs.o

obj-$(CONFIG_INFTL)		+= inftl.o mtd_blkdevs.o

obj-$(CONFIG_RFD_FTL)		+= rfd_ftl.o mtd_blkdevs.o

obj-$(CONFIG_SSFDC)		+= ssfdc.o mtd_blkdevs.o

obj-$(CONFIG_MTD_BLKDEVS)	+= mtd_blkdevs.o

obj-$(CONFIG_MTD_BLOCK)		+= mtdblock.o

obj-$(CONFIG_MTD_BLOCK_RO)	+= mtdblock_ro.o

obj-$(CONFIG_FTL)		+= ftl.o

obj-$(CONFIG_NFTL)		+= nftl.o

obj-$(CONFIG_INFTL)		+= inftl.o

obj-$(CONFIG_RFD_FTL)		+= rfd_ftl.o

obj-$(CONFIG_SSFDC)		+= ssfdc.o



nftl-objs		:= nftlcore.o nftlmount.o

inftl-objs		:= inftlcore.o inftlmount.o