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Subject[PATCH] rtc: pcf8563: fix output clock rate
Date
The pcf8563_clkout_recalc_rate function erroneously ignores the
frequency index read from the CLKO register and always returns
32768 Hz.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
drivers/rtc/rtc-pcf8563.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
index cea6ea4df970f..8c836c51a508f 100644
--- a/drivers/rtc/rtc-pcf8563.c
+++ b/drivers/rtc/rtc-pcf8563.c
@@ -419,13 +419,13 @@ static unsigned long pcf8563_clkout_recalc_rate(struct clk_hw *hw,
int ret = pcf8563_read_block_data(client, PCF8563_REG_CLKO, 1, &buf);

if (ret < 0)
return 0;

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,
unsigned long *prate)
{
int i;
--
2.11.0
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