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| author | Cyril Chemparathy <cyril@ti.com> | 2010-05-07 17:06:33 -0400 |
|---|---|---|
| committer | Kevin Hilman <khilman@deeprootsystems.com> | 2010-05-13 10:05:23 -0700 |
| commit | db6db5d8474b16811566e0e919d060e2856d5ad9 (patch) | |
| tree | 68e8d3d9668d0a0740635f01a221a95e2829aca6 /arch | |
| parent | b8d44293952e4b32b8595d924a377351f3cd1565 (diff) | |
| download | linux-3.10-db6db5d8474b16811566e0e919d060e2856d5ad9.tar.gz linux-3.10-db6db5d8474b16811566e0e919d060e2856d5ad9.tar.bz2 linux-3.10-db6db5d8474b16811566e0e919d060e2856d5ad9.zip | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-davinci/devices-da8xx.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index 67a6fbcb2e0..8cda729be27 100644 --- 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) |