rtc: rs5c372: r2025: fix check for 'oscillator halted' condition
The R2025SD chip, according to its data sheet, sets the /XST
bit to zero if the oscillator stops. Hence the check for this
condition was wrong.
Signed-off-by: Thomas Koeller <thomas.koeller@baslerweb.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c
index aaebe10..ef86229 100644
--- a/drivers/rtc/rtc-rs5c372.c
+++ b/drivers/rtc/rtc-rs5c372.c
@@ -506,9 +506,9 @@
int addr, i, ret = 0;
if (rs5c372->type == rtc_r2025sd) {
- if (!(rs5c372->regs[RS5C_REG_CTRL2] & R2025_CTRL2_XST))
+ if (rs5c372->regs[RS5C_REG_CTRL2] & R2025_CTRL2_XST)
return ret;
- rs5c372->regs[RS5C_REG_CTRL2] &= ~R2025_CTRL2_XST;
+ rs5c372->regs[RS5C_REG_CTRL2] |= R2025_CTRL2_XST;
} else {
if (!(rs5c372->regs[RS5C_REG_CTRL2] & RS5C_CTRL2_XSTP))
return ret;