Clear interrupt before we process the request as specified in the

documentation.

diff --git a/sys/dev/ic/ufshci.c b/sys/dev/ic/ufshci.c
index 28b9aa1..ef30e01 100644 (file)
--- 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;
 }