summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLinus Walleij <linus.walleij@linaro.org>2016-08-16 09:58:25 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-09-07 08:34:52 +0200
commit98715f78da3d61fa32f2b14406711dd78956a4b5 (patch)
treebc5e3e22b614c3421991fbcbc217df45db8323af
parent1bb779a230b8e10ca3833c5a3a59f7528d36e0d3 (diff)
downloadlwn-98715f78da3d61fa32f2b14406711dd78956a4b5.tar.gz
lwn-98715f78da3d61fa32f2b14406711dd78956a4b5.zip
gpio: Fix OF build problem on UM
commit 2527ecc9195e9c66252af24c4689e8a67cd4ccb9 upstream. The UserMode (UM) Linux build was failing in gpiolib-of as it requires ioremap()/iounmap() to exist, which is absent from UM. The non-existence of IO memory is negatively defined as CONFIG_NO_IOMEM which means we need to depend on HAS_IOMEM. Cc: Geert Uytterhoeven <geert@linux-m68k.org> Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/gpio/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index d7860614f87f..5d457ff61325 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -50,6 +50,7 @@ config GPIO_DEVRES
config OF_GPIO
def_bool y
depends on OF
+ depends on HAS_IOMEM
config GPIO_ACPI
def_bool y