Commit 880f25d6 authored by Tian Tao's avatar Tian Tao Committed by Alexandre Belloni
Browse files

rtc: rtc-spear: replace spin_lock_irqsave by spin_lock in hard IRQ 



The code has been in a irq-disabled context since it is hard IRQ. There
is no necessity to do it again.

Signed-off-by: default avatarTian Tao <tiantao6@hisilicon.com>
Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/1615775970-59070-1-git-send-email-tiantao6@hisilicon.com
parent 8138c5f0

drivers/rtc/rtc-spear.c

+3 −3
Original line number Diff line number Diff line
@@ -153,12 +153,12 @@ static void rtc_wait_not_busy(struct spear_rtc_config *config) 
static irqreturn_t spear_rtc_irq(int irq, void *dev_id)

{

	struct spear_rtc_config *config = dev_id;

	unsigned long flags, events = 0;

	unsigned long events = 0;

	unsigned int irq_data;



	spin_lock_irqsave(&config->lock, flags);

	spin_lock(&config->lock);

	irq_data = readl(config->ioaddr + STATUS_REG);

	spin_unlock_irqrestore(&config->lock, flags);

	spin_unlock(&config->lock);



	if ((irq_data & RTC_INT_MASK)) {

		spear_rtc_clear_interrupt(config);