X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=kernel%2Fdrivers%2Frtc%2Frtc-s5m.c;h=ab60287ee72d675261b268950804aad0b6be0937;hb=ec0a2ed6d8a5e555edef907895c041e285fdb495;hp=8c70d785ba739c314221fb98fe2533e160ee3180;hpb=342fa5dfa053559f47caad657132522496dcf1b3;p=kvmfornfv.git

diff --git a/kernel/drivers/rtc/rtc-s5m.c b/kernel/drivers/rtc/rtc-s5m.c
index 8c70d785b..ab60287ee 100644
--- a/kernel/drivers/rtc/rtc-s5m.c
+++ b/kernel/drivers/rtc/rtc-s5m.c
@@ -635,6 +635,16 @@ static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info)
 	case S2MPS13X:
 		data[0] = (0 << BCD_EN_SHIFT) | (1 << MODEL24_SHIFT);
 		ret = regmap_write(info->regmap, info->regs->ctrl, data[0]);
+		if (ret < 0)
+			break;
+
+		/*
+		 * Should set WUDR & (RUDR or AUDR) bits to high after writing
+		 * RTC_CTRL register like writing Alarm registers. We can't find
+		 * the description from datasheet but vendor code does that
+		 * really.
+		 */
+		ret = s5m8767_rtc_set_alarm_reg(info);
 		break;
 
 	default: