Patchwork [2/2] MTD: NAND: split out ECC module

login
register
mail settings
Submitter Maxim Levitsky
Date March 19, 2010, 3:22 p.m.
Message ID <1269012174-5375-2-git-send-email-maximlevitsky@gmail.com>
Download mbox | patch
Permalink /patch/48163/
State New
Headers show

Comments

Maxim Levitsky - March 19, 2010, 3:22 p.m.
This way drivers could use ecc routines without depedency on whole nand

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
---
 drivers/mtd/Kconfig       |    3 ++-
 drivers/mtd/nand/Kconfig  |    4 ++++
 drivers/mtd/nand/Makefile |    3 ++-
 3 files changed, 8 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig
index d90652f..f8210bf 100644
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -307,8 +307,9 @@  config SSFDC
 
 config SM_FTL
 	tristate "SmartMedia/xD new translation layer"
-	depends on EXPERIMENTAL && BLOCK && MTD_NAND
+	depends on EXPERIMENTAL && BLOCK
 	select MTD_BLKDEVS
+	select MTD_NAND_ECC
 	help
 	  This enables new and very EXPERMENTAL support for SmartMedia/xD
 	  FTL (Flash translation layer).
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 983a641..dfde30b 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -2,6 +2,7 @@  menuconfig MTD_NAND
 	tristate "NAND Device Support"
 	depends on MTD
 	select MTD_NAND_IDS
+	select MTD_NAND_ECC
 	help
 	  This enables support for accessing all type of NAND flash
 	  devices. For further information see
@@ -102,6 +103,9 @@  config MTD_NAND_OMAP_PREFETCH_DMA
 config MTD_NAND_IDS
 	tristate
 
+config MTD_NAND_ECC
+	tristate
+
 config MTD_NAND_RICOH
 	tristate "Ricoh xD card reader"
 	default n
diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile
index 5fbd1f8..04bccf9 100644
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -2,7 +2,8 @@ 
 # linux/drivers/nand/Makefile
 #
 
-obj-$(CONFIG_MTD_NAND)			+= nand.o nand_ecc.o
+obj-$(CONFIG_MTD_NAND)			+= nand.o
+obj-$(CONFIG_MTD_NAND_ECC)		+= nand_ecc.o
 obj-$(CONFIG_MTD_NAND_IDS)		+= nand_ids.o
 obj-$(CONFIG_MTD_SM_COMMON) 		+= sm_common.o