diff options
Diffstat (limited to 'arch/sparc64/kernel')
| -rw-r--r-- | arch/sparc64/kernel/time.c | 33 |
1 files changed, 5 insertions, 28 deletions
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index 80d71a5ce1e..dfd1b33e770 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -503,39 +503,16 @@ static struct of_platform_driver bq4802_driver = { static unsigned char mostek_read_byte(struct device *dev, u32 ofs) { struct platform_device *pdev = to_platform_device(dev); - struct m48t59_plat_data *pdata = pdev->dev.platform_data; - void __iomem *regs; - unsigned char val; - - regs = (void __iomem *) pdev->resource[0].start; - val = readb(regs + ofs); - - /* the year 0 is 1968 */ - if (ofs == pdata->offset + M48T59_YEAR) { - val += 0x68; - if ((val & 0xf) > 9) - val += 6; - } - return val; + void __iomem *regs = (void __iomem *) pdev->resource[0].start; + + return readb(regs + ofs); } static void mostek_write_byte(struct device *dev, u32 ofs, u8 val) { struct platform_device *pdev = to_platform_device(dev); - struct m48t59_plat_data *pdata = pdev->dev.platform_data; - void __iomem *regs; - - regs = (void __iomem *) pdev->resource[0].start; - if (ofs == pdata->offset + M48T59_YEAR) { - if (val < 0x68) - val += 0x32; - else - val -= 0x68; - if ((val & 0xf) > 9) - val += 6; - if ((val & 0xf0) > 0x9A) - val += 0x60; - } + void __iomem *regs = (void __iomem *) pdev->resource[0].start; + writeb(val, regs + ofs); } |