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mtd: nand: flctl: Add dependency on HAS_IOMEM and HAS_DMA

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On archs like S390 or um this driver cannot build nor work.
Make it depend on HAS_IOMEM and HAS_DMA to bypass build failures.

drivers/built-in.o: In function `flctl_probe':
drivers/mtd/nand/sh_flctl.c:1097: undefined reference to `devm_ioremap_resource'
drivers/built-in.o: In function `flctl_dma_fifo0_transfer':
drivers/mtd/nand/sh_flctl.c:368: undefined reference to `dma_map_single'
drivers/mtd/nand/sh_flctl.c:407: undefined reference to `dma_unmap_single'

Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
Richard Weinberger 2014-01-31 13:39:07 +01:00 committed by Brian Norris
parent b2fda1296b
commit 3d44dc235e
1 changed files with 2 additions and 0 deletions
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2
drivers/mtd/nand/Kconfig
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@ -459,6 +459,8 @@ config MTD_NAND_MXC
config MTD_NAND_SH_FLCTL
tristate "Support for NAND on Renesas SuperH FLCTL"
depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
depends on HAS_IOMEM
depends on HAS_DMA
help
Several Renesas SuperH CPU has FLCTL. This option enables support
for NAND Flash using FLCTL.