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path: root/drivers/rtc/rtc-ac100.c
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Diffstat (limited to 'drivers/rtc/rtc-ac100.c')
-rw-r--r--drivers/rtc/rtc-ac100.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/rtc/rtc-ac100.c b/drivers/rtc/rtc-ac100.c
index 9e336184491c..8ff9dc3fe5bf 100644
--- a/drivers/rtc/rtc-ac100.c
+++ b/drivers/rtc/rtc-ac100.c
@@ -137,13 +137,15 @@ static unsigned long ac100_clkout_recalc_rate(struct clk_hw *hw,
div = (reg >> AC100_CLKOUT_PRE_DIV_SHIFT) &
((1 << AC100_CLKOUT_PRE_DIV_WIDTH) - 1);
prate = divider_recalc_rate(hw, prate, div,
- ac100_clkout_prediv, 0);
+ ac100_clkout_prediv, 0,
+ AC100_CLKOUT_PRE_DIV_WIDTH);
}
div = (reg >> AC100_CLKOUT_DIV_SHIFT) &
(BIT(AC100_CLKOUT_DIV_WIDTH) - 1);
return divider_recalc_rate(hw, prate, div, NULL,
- CLK_DIVIDER_POWER_OF_TWO);
+ CLK_DIVIDER_POWER_OF_TWO,
+ AC100_CLKOUT_DIV_WIDTH);
}
static long ac100_clkout_round_rate(struct clk_hw *hw, unsigned long rate,
@@ -567,6 +569,12 @@ static int ac100_rtc_probe(struct platform_device *pdev)
return chip->irq;
}
+ chip->rtc = devm_rtc_allocate_device(&pdev->dev);
+ if (IS_ERR(chip->rtc))
+ return PTR_ERR(chip->rtc);
+
+ chip->rtc->ops = &ac100_rtc_ops;
+
ret = devm_request_threaded_irq(&pdev->dev, chip->irq, NULL,
ac100_rtc_irq,
IRQF_SHARED | IRQF_ONESHOT,
@@ -586,17 +594,16 @@ static int ac100_rtc_probe(struct platform_device *pdev)
/* clear counter alarm pending interrupts */
regmap_write(chip->regmap, AC100_ALM_INT_STA, AC100_ALM_INT_ENABLE);
- chip->rtc = devm_rtc_device_register(&pdev->dev, "rtc-ac100",
- &ac100_rtc_ops, THIS_MODULE);
- if (IS_ERR(chip->rtc)) {
- dev_err(&pdev->dev, "unable to register device\n");
- return PTR_ERR(chip->rtc);
- }
-
ret = ac100_rtc_register_clks(chip);
if (ret)
return ret;
+ ret = rtc_register_device(chip->rtc);
+ if (ret) {
+ dev_err(&pdev->dev, "unable to register device\n");
+ return ret;
+ }
+
dev_info(&pdev->dev, "RTC enabled\n");
return 0;