linux-kernel - [PATCH 12/14] rtc: rx8010: use rtc_lock/rtc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20210119220653.677750-12-alexandre.belloni@bootlin.com>
Date:   Tue, 19 Jan 2021 23:06:50 +0100
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Cc:     linux-rtc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 12/14] rtc: rx8010: use rtc_lock/rtc_unlock

Avoid accessing directly rtc->ops_lock and use the RTC core helpers.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
 drivers/rtc/rtc-rx8010.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/rtc/rtc-rx8010.c b/drivers/rtc/rtc-rx8010.c
index 1a05e4654290..95e751c8048e 100644
--- a/drivers/rtc/rtc-rx8010.c
+++ b/drivers/rtc/rtc-rx8010.c
@@ -73,11 +73,11 @@ static irqreturn_t rx8010_irq_1_handler(int irq, void *dev_id)
 	struct rx8010_data *rx8010 = i2c_get_clientdata(client);
 	int flagreg, err;
 
-	mutex_lock(&rx8010->rtc->ops_lock);
+	rtc_lock(rx8010->rtc);
 
 	err = regmap_read(rx8010->regs, RX8010_FLAG, &flagreg);
 	if (err) {
-		mutex_unlock(&rx8010->rtc->ops_lock);
+		rtc_unlock(rx8010->rtc);
 		return IRQ_NONE;
 	}
 
@@ -100,7 +100,7 @@ static irqreturn_t rx8010_irq_1_handler(int irq, void *dev_id)
 	}
 
 	err = regmap_write(rx8010->regs, RX8010_FLAG, flagreg);
-	mutex_unlock(&rx8010->rtc->ops_lock);
+	rtc_unlock(rx8010->rtc);
 	return err ? IRQ_NONE : IRQ_HANDLED;
 }
 
-- 
2.29.2