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authorBrian Norris <computersforpeace@gmail.com>2014-05-21 13:25:46 -0700
committerBrian Norris <computersforpeace@gmail.com>2014-05-26 10:38:25 -0700
commit897f3a18b0bbe466b7405d96bc99550578d5b145 (patch)
tree61f32b35d2039688556f56b09a7e23f4bcda0345 /drivers/mtd/lpddr
parentfe4fd75b827a3c037d71ecaed04503e3637ccb1c (diff)
downloadlinux-897f3a18b0bbe466b7405d96bc99550578d5b145.tar.gz
mtd: lpddr: fix Kconfig dependency, for I/O accessors
Not all architectures implement a writel_relaxed() accessor. Hopefully this will change eventually, but for now, this means lpddr2_nvm.c can't compile on some architectures. Let's add an ARM dependency for now, and leave a comment so maybe we can change this in the future. Signed-off-by: Brian Norris <computersforpeace@gmail.com> Cc: Vincenzo Aliberti <vincenzo.aliberti@gmail.com>
Diffstat (limited to 'drivers/mtd/lpddr')
-rw-r--r--drivers/mtd/lpddr/Kconfig3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mtd/lpddr/Kconfig b/drivers/mtd/lpddr/Kconfig
index 468f06dea45d..3a19cbee24d7 100644
--- a/drivers/mtd/lpddr/Kconfig
+++ b/drivers/mtd/lpddr/Kconfig
@@ -19,7 +19,8 @@ config MTD_QINFO_PROBE
Flash products
config MTD_LPDDR2_NVM
- depends on MTD
+ # ARM dependency is only for writel_relaxed()
+ depends on MTD && ARM
tristate "Support for LPDDR2-NVM flash chips"
help
This option enables support of PCM memories with a LPDDR2-NVM