Commit ac2dee59 authored by Rajkumar Kasirajan's avatar Rajkumar Kasirajan Committed by Linus Torvalds

drivers/rtc/rtc-pl031.c: remove RTC timer interrupt handling

Remove RTT interrupt handling, since PIE mode interrupts are now better
emulated in generic code via an hrtimer we have no need for this, and
there is no codepath in the driver that enables these periodic interrupts
anyway.
Signed-off-by: default avatarRajkumar Kasirajan <rajkumar.kasirajan@stericsson.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Cc: Mattias Wallin <mattias.wallin@stericsson.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent e862e7c4
...@@ -220,17 +220,9 @@ static irqreturn_t pl031_interrupt(int irq, void *dev_id) ...@@ -220,17 +220,9 @@ static irqreturn_t pl031_interrupt(int irq, void *dev_id)
unsigned long events = 0; unsigned long events = 0;
rtcmis = readl(ldata->base + RTC_MIS); rtcmis = readl(ldata->base + RTC_MIS);
if (rtcmis) { if (rtcmis & RTC_BIT_AI) {
writel(rtcmis, ldata->base + RTC_ICR); writel(RTC_BIT_AI, ldata->base + RTC_ICR);
events |= (RTC_AF | RTC_IRQF);
if (rtcmis & RTC_BIT_AI)
events |= (RTC_AF | RTC_IRQF);
/* Timer interrupt is only available in ST variants */
if ((rtcmis & RTC_BIT_PI) &&
(ldata->hw_designer == AMBA_VENDOR_ST))
events |= (RTC_PF | RTC_IRQF);
rtc_update_irq(ldata->rtc, 1, events); rtc_update_irq(ldata->rtc, 1, events);
return IRQ_HANDLED; return IRQ_HANDLED;
......
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