This makes suspend/resume with qwz(4) work on my Samsung Galaxy Book4
Edge.

Ok?


Index: sys/dev/ic/qwz.c
===================================================================
RCS file: /cvs/src/sys/dev/ic/qwz.c,v
diff -u -p -u -p -r1.38 qwz.c
--- sys/dev/ic/qwz.c	26 May 2026 14:55:16 -0000	1.38
+++ sys/dev/ic/qwz.c	7 Jun 2026 06:01:46 -0000
@@ -24857,8 +24857,14 @@ qwz_activate(struct device *self, int ac
 			qwz_stop(ifp);
 			rw_exit(&sc->ioctl_rwl);
 		}
+		if (sc->fw_initialized)
+			qwz_core_deinit(sc);
 		break;
 	case DVACT_RESUME:
+		err = qwz_hal_srng_init(sc);
+		if (err)
+			printf("%s: could not initialize hal\n",
+			    sc->sc_dev.dv_xname);
 		break;
 	case DVACT_WAKEUP:
 		if ((ifp->if_flags & (IFF_UP | IFF_RUNNING)) == IFF_UP) {