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rtc: pcf8563: fix output clock rate

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[ Upstream commit a3350f9c57ffad569c40f7320b89da1f3061c5bb ]

The pcf8563_clkout_recalc_rate function erroneously ignores the
frequency index read from the CLKO register and always returns
32768 Hz.

Fixes: a39a6405d5 ("rtc: pcf8563: add CLKOUT to common clock framework")
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Philipp Zabel 2017-11-07 13:12:17 +01:00 • committed by Greg Kroah-Hartman
parent ac0468efee
commit 600b973fc5
1 changed files with 1 additions and 1 deletions
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2
drivers/rtc/rtc-pcf8563.c
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@ -427,7 +427,7 @@ static unsigned long pcf8563_clkout_recalc_rate(struct clk_hw *hw,
return 0; return 0;
buf &= PCF8563_REG_CLKO_F_MASK; buf &= PCF8563_REG_CLKO_F_MASK;
return clkout_rates[ret]; return clkout_rates[buf];
} }
static long pcf8563_clkout_round_rate(struct clk_hw *hw, unsigned long rate, static long pcf8563_clkout_round_rate(struct clk_hw *hw, unsigned long rate,