diff options
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-rzn1.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/rtc/rtc-rzn1.c b/drivers/rtc/rtc-rzn1.c index f92d1398b0f1..1108d98af86f 100644 --- a/drivers/rtc/rtc-rzn1.c +++ b/drivers/rtc/rtc-rzn1.c @@ -272,7 +272,7 @@ static int rzn1_rtc_set_offset(struct device *dev, long offset) struct rzn1_rtc *rtc = dev_get_drvdata(dev); unsigned int steps; int stepsh, stepsl; - u32 val; + u32 subu = 0, ctl2; int ret; /* @@ -288,7 +288,7 @@ static int rzn1_rtc_set_offset(struct device *dev, long offset) if (stepsh >= -0x3E && stepsh <= 0x3E) { /* 1017 ppb per step */ steps = stepsh; - val |= RZN1_RTC_SUBU_DEV; + subu |= RZN1_RTC_SUBU_DEV; } else if (stepsl >= -0x3E && stepsl <= 0x3E) { /* 3051 ppb per step */ steps = stepsl; @@ -300,18 +300,18 @@ static int rzn1_rtc_set_offset(struct device *dev, long offset) return 0; if (steps > 0) { - val |= steps + 1; + subu |= steps + 1; } else { - val |= RZN1_RTC_SUBU_DECR; - val |= (~(-steps - 1)) & 0x3F; + subu |= RZN1_RTC_SUBU_DECR; + subu |= (~(-steps - 1)) & 0x3F; } - ret = readl_poll_timeout(rtc->base + RZN1_RTC_CTL2, val, - !(val & RZN1_RTC_CTL2_WUST), 100, 2000000); + ret = readl_poll_timeout(rtc->base + RZN1_RTC_CTL2, ctl2, + !(ctl2 & RZN1_RTC_CTL2_WUST), 100, 2000000); if (ret) return ret; - writel(val, rtc->base + RZN1_RTC_SUBU); + writel(subu, rtc->base + RZN1_RTC_SUBU); return 0; } |