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authorLinus Walleij <linus.walleij@linaro.org>2013-09-09 18:59:54 +0400
committerLinus Walleij <linus.walleij@linaro.org>2013-09-21 01:05:19 +0400
commite34ca9de0b3575fc7e94b1f520169fc7024c6dd2 (patch)
tree59f07ccc522e59385ef604003ec3e615409ff773 /drivers/gpio/gpio-iop.c
parente3f94b385748c10b735f392b69f39f33f02ca3a5 (diff)
downloadlinux-e34ca9de0b3575fc7e94b1f520169fc7024c6dd2.tar.xz
ARM: plat-iop: pass physical base for GPIO
This alters the IOP platforms to pass a physical base for their GPIO blocks and alters the driver to remap it when probing instead of relying on the virtual addresses to be used. Cc: Lennert Buytenhek <kernel@wantstofly.org> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Mikael Pettersson <mikpe@it.uu.se> Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-iop.c')
-rw-r--r--drivers/gpio/gpio-iop.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-iop.c b/drivers/gpio/gpio-iop.c
index 0d991d732467..c22a61be3a9c 100644
--- a/drivers/gpio/gpio-iop.c
+++ b/drivers/gpio/gpio-iop.c
@@ -110,7 +110,7 @@ static int iop3xx_gpio_probe(struct platform_device *pdev)
struct resource *res;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = (void *) res->start;
+ base = devm_ioremap_resource(&pdev->dev, res);
return gpiochip_add(&iop3xx_chip);
}