From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Sun, 11 Dec 2022 22:35:53 +0000 (+0100)
Subject: rtc: pcf85063: fix pcf85063_clkout_control
X-Git-Tag: v5.15.92~887
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f8f1d037d63dfd64b6bb2463b1cf37112b4c77b0;p=platform%2Fkernel%2Flinux-rpi.git

rtc: pcf85063: fix pcf85063_clkout_control

[ Upstream commit c2d12e85336f6d4172fb2bab5935027c446d7343 ]

pcf85063_clkout_control reads the wrong register but then update the
correct one.

Reported-by: Janne Terho <janne.terho@ouman.fi>
Fixes: 8c229ab6048b ("rtc: pcf85063: Add pcf85063 clkout control to common clock framework")
Link: https://lore.kernel.org/r/20221211223553.59955-1-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/rtc/rtc-pcf85063.c b/drivers/rtc/rtc-pcf85063.c
index 3e2837722667..bf2e370907b7 100644
--- a/drivers/rtc/rtc-pcf85063.c
+++ b/drivers/rtc/rtc-pcf85063.c
@@ -422,7 +422,7 @@ static int pcf85063_clkout_control(struct clk_hw *hw, bool enable)
 	unsigned int buf;
 	int ret;
 
-	ret = regmap_read(pcf85063->regmap, PCF85063_REG_OFFSET, &buf);
+	ret = regmap_read(pcf85063->regmap, PCF85063_REG_CTRL2, &buf);
 	if (ret < 0)
 		return ret;
 	buf &= PCF85063_REG_CLKO_F_MASK;