# --- T2-COPYRIGHT-BEGIN ---
# t2/architecture/mips64/package/*/6000-rtc.patch
# Copyright (C) 2019 - 2026 The T2 SDE Project
# SPDX-License-Identifier: GPL-2.0 or patched project license
# --- T2-COPYRIGHT-END ---

The upstream driver did not power down my Sgi Octane anymore,
so let's loop on rtc write like the original ip30 code from
Stanislaw did.

  - Rene Rebe <rene@exactcode.de>

--- linux-4.18.5/drivers/rtc/rtc-ds1685.c.vanilla	2019-10-20 16:45:44.799396423 +0000
+++ linux-4.18.5/drivers/rtc/rtc-ds1685.c	2019-10-20 19:16:44.747245705 +0000
@@ -2212,12 +2212,12 @@
 
 		/* Set PAB to 1 in Control 4A to power the system down. */
 		dev_warn(&pdev->dev, "Powerdown.\n");
-		msleep(20);
-		rtc->write(rtc, RTC_EXT_CTRL_4A,
-			   (ctrl4a | RTC_CTRL_4A_PAB));
-
-		/* Spin ... we do not switch back to bank0. */
-		while(1);
+		while(1) {
+			/* Spin ... we do not switch back to bank0. */
+			rtc->write(rtc, RTC_EXT_CTRL_4A,
+				   (ctrl4a | RTC_CTRL_4A_PAB));
+                	msleep(200);
+		};
 		unreachable();
 	}
 }