Re: [PATCH V3 2/2] rtc/rtc-cmos: Initialize software counters before irq is registered

[Thomas Gleixner]

On Tue, 16 Aug 2016, Pratyush Anand wrote:

That's a lot of churn to fix that simple problem. The two liner below
should fix that as well, right?

Thanks,

	tglx

diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 43745cac0141..cb8dfc3ee012 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -707,6 +707,7 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq)
 		goto cleanup1;
 	}
 
+	hpet_rtc_timer_init();
 	if (is_valid_irq(rtc_irq)) {
 		irq_handler_t rtc_cmos_int_handler;
 
@@ -714,6 +715,7 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq)
 			rtc_cmos_int_handler = hpet_rtc_interrupt;
 			retval = hpet_register_irq_handler(cmos_interrupt);
 			if (retval) {
+				hpet_mask_rtc_irq_bit(RTC_IRQMASK);
 				dev_warn(dev, "hpet_register_irq_handler "
 						" failed in rtc_init().");
 				goto cleanup1;
@@ -729,7 +731,6 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq)
 			goto cleanup1;
 		}
 	}
-	hpet_rtc_timer_init();
 
 	/* export at least the first block of NVRAM */
 	nvram.size = address_space - NVRAM_OFFSET;