From dfeddfe6e19c25a5ae535ca7c53cf8084f0aef75 Mon Sep 17 00:00:00 2001
From: mglocker <mglocker@openbsd.org>
Date: Thu, 27 Jun 2024 21:35:34 +0000
Subject: [PATCH] Clear interrupt before we process the request as specified in
 the documentation.

---
 sys/dev/ic/ufshci.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sys/dev/ic/ufshci.c b/sys/dev/ic/ufshci.c
index 28b9aa17e12..ef30e01fc29 100644
--- a/sys/dev/ic/ufshci.c
+++ b/sys/dev/ic/ufshci.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ufshci.c,v 1.38 2024/06/15 18:26:25 mglocker Exp $ */
+/*	$OpenBSD: ufshci.c,v 1.39 2024/06/27 21:35:34 mglocker Exp $ */
 
 /*
  * Copyright (c) 2022 Marcus Glocker <mglocker@openbsd.org>
@@ -133,6 +133,9 @@ ufshci_intr(void *arg)
 	if (status == 0)
 		return handled;
 
+	/* ACK interrupt */
+	UFSHCI_WRITE_4(sc, UFSHCI_REG_IS, status);
+
 	if (status & UFSHCI_REG_IS_UCCS) {
 		DPRINTF(3, "%s: UCCS interrupt\n", __func__);
 		handled = 1;
@@ -163,9 +166,6 @@ ufshci_intr(void *arg)
 		    sc->sc_dev.dv_xname, status);
 	}
 
-	/* ACK interrupt */
-	UFSHCI_WRITE_4(sc, UFSHCI_REG_IS, status);
-
 	return handled;
 }
 
-- 
2.20.1