rtc-starfive.c:add system pm for rtc

add system pm for rtc

Signed-off-by: ziv.xu <ziv.xu@starfive.com>

diff --git a/drivers/rtc/rtc-starfive.c b/drivers/rtc/rtc-starfive.c
index 15872c6..2a7cc86 100644 (file)
--- a/drivers/rtc/rtc-starfive.c
+++ b/drivers/rtc/rtc-starfive.c
@@ -575,6 +575,7 @@ static int sft_rtc_probe(struct platform_device *pdev)
        struct device *dev = &pdev->dev;
        struct sft_rtc *srtc;
        struct rtc_time tm;
+       struct irq_desc *desc;
        int ret;
 
        srtc = devm_kzalloc(dev, sizeof(*srtc), GFP_KERNEL);
@@ -639,6 +640,9 @@ static int sft_rtc_probe(struct platform_device *pdev)
        srtc->rtc_dev->ops = &starfive_rtc_ops;
        device_init_wakeup(dev, true);
 
+       desc = irq_to_desc(srtc->rtc_irq);
+       irq_desc_get_chip(desc)->flags = IRQCHIP_SKIP_SET_WAKE;
+
        /* Always use 24-hour mode and keep the RTC values */
        sft_rtc_set_mode(srtc, RTC_HOUR_MODE_24H);
 
@@ -725,7 +729,6 @@ static struct platform_driver starfive_rtc_driver = {
        .driver = {
                .name = "starfive-rtc",
                .of_match_table = sft_rtc_of_match,
-               .pm = &sft_rtc_pm_ops,
        },
        .probe = sft_rtc_probe,
        .remove = sft_rtc_remove,