From 7d22cbfda1157f1edda277ec2bbc87a21ef9eb51 Mon Sep 17 00:00:00 2001
From: mglocker <mglocker@openbsd.org>
Date: Sat, 6 Jun 2026 16:12:18 +0000
Subject: [PATCH] Increase register status polling busy-wait from 250 to 500ms.
 This makes ufshci(4) survive a suspend on the Samsung Galaxy Book4 Edge.

---
 sys/dev/ic/ufshci.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/dev/ic/ufshci.c b/sys/dev/ic/ufshci.c
index b910b171249..cf0beb85705 100644
--- a/sys/dev/ic/ufshci.c
+++ b/sys/dev/ic/ufshci.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ufshci.c,v 1.46 2025/01/18 19:42:39 mglocker Exp $ */
+/*	$OpenBSD: ufshci.c,v 1.47 2026/06/06 16:12:18 mglocker Exp $ */
 
 /*
  * Copyright (c) 2022 Marcus Glocker <mglocker@openbsd.org>
@@ -311,7 +311,7 @@ int
 ufshci_is_poll(struct ufshci_softc *sc, uint32_t type)
 {
 	uint32_t status;
-	int i, retry = 25;
+	int i, retry = 50;
 
 	for (i = 0; i < retry; i++) {
 		status = UFSHCI_READ_4(sc, UFSHCI_REG_IS);