Messages in this thread Patch in this message | | | From | Richard Weinberger <> | Subject | [PATCH] MTD: Refine HAS_IOMEM dependency | Date | Wed, 25 Jan 2012 18:21:42 +0100 |
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Making the entire mtd subsystem depend on HAS_IOMEM is a bit overkill. HAS_IOMEM is only needed for real devices drivers. nandsim and friends are perfectly usable on systems without IO memory.
I'm my case I'm using nandsim on UML to do some UBI and JFFS2 development.
Signed-off-by: Richard Weinberger <richard@nod.at> --- drivers/mtd/Kconfig | 1 - drivers/mtd/devices/Kconfig | 1 + drivers/mtd/maps/Kconfig | 1 + drivers/mtd/nand/Kconfig | 2 ++ drivers/mtd/onenand/Kconfig | 1 + 5 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig index 1be6218..bfbd62c 100644 --- a/drivers/mtd/Kconfig +++ b/drivers/mtd/Kconfig @@ -1,6 +1,5 @@ menuconfig MTD tristate "Memory Technology Device (MTD) support" - depends on HAS_IOMEM help Memory Technology Devices are flash, RAM and similar chips, often used for solid state file systems on embedded devices. This option diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig index 37b05c3..8d3dac4 100644 --- a/drivers/mtd/devices/Kconfig +++ b/drivers/mtd/devices/Kconfig @@ -1,5 +1,6 @@ menu "Self-contained MTD device drivers" depends on MTD!=n + depends on HAS_IOMEM config MTD_PMC551 tristate "Ramix PMC551 PCI Mezzanine RAM card support" diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 6c5c431..8af67cf 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -1,5 +1,6 @@ menu "Mapping drivers for chip access" depends on MTD!=n + depends on HAS_IOMEM config MTD_COMPLEX_MAPPINGS bool "Support non-linear mappings of flash chips" diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 31b034b..80de7b3 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -246,6 +246,7 @@ config MTD_NAND_BCM_UMI_HWCS config MTD_NAND_DISKONCHIP tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation) (EXPERIMENTAL)" depends on EXPERIMENTAL + depends on HAS_IOMEM select REED_SOLOMON select REED_SOLOMON_DEC16 help @@ -431,6 +432,7 @@ config MTD_NAND_GPMI_NAND config MTD_NAND_PLATFORM tristate "Support for generic platform NAND driver" + depends on HAS_IOMEM help This implements a generic NAND driver for on-SOC platform devices. You will need to provide platform-specific functions diff --git a/drivers/mtd/onenand/Kconfig b/drivers/mtd/onenand/Kconfig index 772ad29..91467bb 100644 --- a/drivers/mtd/onenand/Kconfig +++ b/drivers/mtd/onenand/Kconfig @@ -1,6 +1,7 @@ menuconfig MTD_ONENAND tristate "OneNAND Device Support" depends on MTD + depends on HAS_IOMEM help This enables support for accessing all type of OneNAND flash devices. For further information see -- 1.7.7
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