rtc: rs5c372: r2025: fix check for 'oscillator halted' condition

[mirror_ubuntu-zesty-kernel.git] / drivers / rtc / rtc-rs5c372.c

diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c
index aaebe10876e8446fc36839c7512e2555bad8b333..ef86229428fc749b6a84a8993ff6fe50a2a92e3f 100644 (file)
--- a/drivers/rtc/rtc-rs5c372.c
+++ b/drivers/rtc/rtc-rs5c372.c
@@ -506,9 +506,9 @@ static int rs5c_oscillator_setup(struct rs5c372 *rs5c372)
        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;