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authorTian Tao <tiantao6@hisilicon.com>2021-03-15 10:39:30 +0800
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2021-04-17 00:54:14 +0200
commit880f25d690150937e42a2e8b86c111aae8da6d08 (patch)
tree90678f9f6be73a9a7540e7c7a03e56126dc593ff /drivers/rtc
parent8138c5f0318c69a878582d2140dac08e6a99880d (diff)
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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: Tian Tao <tiantao6@hisilicon.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/1615775970-59070-1-git-send-email-tiantao6@hisilicon.com
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-spear.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/rtc/rtc-spear.c b/drivers/rtc/rtc-spear.c
index 833daeb7b60e..ee721e53c155 100644
--- a/drivers/rtc/rtc-spear.c
+++ b/drivers/rtc/rtc-spear.c
@@ -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);