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rtc: hym8563: return clock rate even when clock is disabled

PATCH New Heiko Stuebner 1 participant 1 message Mar 6, 2015 Real time clock (RTC)

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PATCH 1/1 rtc: hym8563: return clock rate even when clock is disabled

When the clock is disabled, do not return a rate of 0 but instead return the rate the clock will be running at after it gets enabled. This prevents problems when the core clock code is trying to determine a suitable rate, while the clock is still off.

---
 drivers/rtc/rtc-hym8563.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/rtc/rtc-hym8563.c +1 -1
index b936bb4..d4a6561 100644
@@ -309,7 +309,7 @@ static unsigned long hym8563_clkout_recalc_rate(struct clk_hw *hw,
 	struct i2c_client *client = hym8563->client;
 	int ret = i2c_smbus_read_byte_data(client, HYM8563_CLKOUT);
 
-	if (ret < 0 || ret & HYM8563_CLKOUT_DISABLE)
+	if (ret < 0)
 		return 0;
 
 	ret &= HYM8563_CLKOUT_MASK;
Signature · 1 line
2.1.4