Davinci: da8xx: rtc - use ioremap

This patch modifies the RTC unlock code to use ioremap() maps instead of
IO_ADDRESS() translation.

Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 67a6fbcb2e095c5ca1494ff0e21f046de596181d..8cda729be273c1af3e00747650260519c97a9c87 100644 (file)
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -584,10 +584,17 @@ static struct platform_device da8xx_rtc_device = {
 int da8xx_register_rtc(void)
 {
        int ret;
+       void __iomem *base;
+
+       base = ioremap(DA8XX_RTC_BASE, SZ_4K);
+       if (WARN_ON(!base))
+               return -ENOMEM;
 
        /* Unlock the rtc's registers */
-       __raw_writel(0x83e70b13, IO_ADDRESS(DA8XX_RTC_BASE + 0x6c));
-       __raw_writel(0x95a4f1e0, IO_ADDRESS(DA8XX_RTC_BASE + 0x70));
+       __raw_writel(0x83e70b13, base + 0x6c);
+       __raw_writel(0x95a4f1e0, base + 0x70);
+
+       iounmap(base);
 
        ret = platform_device_register(&da8xx_rtc_device);
        if (!ret)