diff options
Diffstat (limited to 'drivers/rtc/rtc-st-lpc.c')
| -rw-r--r-- | drivers/rtc/rtc-st-lpc.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/rtc/rtc-st-lpc.c b/drivers/rtc/rtc-st-lpc.c index 51041dc08af4..c6d4522411b3 100644 --- a/drivers/rtc/rtc-st-lpc.c +++ b/drivers/rtc/rtc-st-lpc.c @@ -173,7 +173,7 @@ static int st_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *t) return 0; } -static struct rtc_class_ops st_rtc_ops = { +static const struct rtc_class_ops st_rtc_ops = { .read_time = st_rtc_read_time, .set_time = st_rtc_set_time, .read_alarm = st_rtc_read_alarm, @@ -218,23 +218,19 @@ static int st_rtc_probe(struct platform_device *pdev) return -EINVAL; } - ret = devm_request_irq(&pdev->dev, rtc->irq, st_rtc_handler, 0, - pdev->name, rtc); + ret = devm_request_irq(&pdev->dev, rtc->irq, st_rtc_handler, + IRQF_NO_AUTOEN, pdev->name, rtc); if (ret) { dev_err(&pdev->dev, "Failed to request irq %i\n", rtc->irq); return ret; } enable_irq_wake(rtc->irq); - disable_irq(rtc->irq); - rtc->clk = clk_get(&pdev->dev, NULL); - if (IS_ERR(rtc->clk)) { - dev_err(&pdev->dev, "Unable to request clock\n"); - return PTR_ERR(rtc->clk); - } - - clk_prepare_enable(rtc->clk); + rtc->clk = devm_clk_get_enabled(&pdev->dev, NULL); + if (IS_ERR(rtc->clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(rtc->clk), + "Unable to request clock\n"); rtc->clkrate = clk_get_rate(rtc->clk); if (!rtc->clkrate) { @@ -250,11 +246,9 @@ static int st_rtc_probe(struct platform_device *pdev) rtc->rtc_dev->range_max = U64_MAX; do_div(rtc->rtc_dev->range_max, rtc->clkrate); - ret = rtc_register_device(rtc->rtc_dev); - if (ret) { - clk_disable_unprepare(rtc->clk); + ret = devm_rtc_register_device(rtc->rtc_dev); + if (ret) return ret; - } return 0; } |