diff mbox

[04/10] gpio: uniphier: use devm_get_addr() to get base address

Message ID 1458826368-2159-5-git-send-email-yamada.masahiro@socionext.com
State New
Headers show

Commit Message

Masahiro Yamada March 24, 2016, 1:32 p.m. UTC 
Currently, fdtdec_get_addr_size() does not support the address
translation, so it cannot handle device trees with non-straight
"ranges" properties.  (This would be a problem with DTS for UniPhier
ARMv8 SoCs.)

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

---

 drivers/gpio/gpio-uniphier.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

-- 
1.9.1

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diff mbox

Patch

diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c
index 80bb16e..bde51ea 100644
--- a/drivers/gpio/gpio-uniphier.c
+++ b/drivers/gpio/gpio-uniphier.c
@@ -9,6 +9,7 @@ 
 #include <mapmem.h>
 #include <linux/bitops.h>
 #include <linux/io.h>
+#include <linux/sizes.h>
 #include <asm/errno.h>
 #include <asm/gpio.h>
 
@@ -91,17 +92,14 @@  static int uniphier_gpio_probe(struct udevice *dev)
 {
 	struct uniphier_gpio_priv *priv = dev_get_priv(dev);
 	struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
-	DECLARE_GLOBAL_DATA_PTR;
 	fdt_addr_t addr;
-	fdt_size_t size;
 	unsigned int tmp;
 
-	addr = fdtdec_get_addr_size(gd->fdt_blob, dev->of_offset, "reg",
-				    &size);
+	addr = dev_get_addr(dev);
 	if (addr == FDT_ADDR_T_NONE)
 		return -EINVAL;
 
-	priv->base = map_sysmem(addr, size);
+	priv->base = map_sysmem(addr, SZ_8);
 	if (!priv->base)
 		return -ENOMEM;