Module Name: src
Committed By: riastradh
Date: Mon Aug 27 15:28:27 UTC 2018
Modified Files:
src/sys/external/bsd/drm2/linux: linux_reservation.c
Log Message:
Expand docstring for reservation_object_poll.
To generate a diff of this commit:
cvs rdiff -u -r1.9 -r1.10 src/sys/external/bsd/drm2/linux/linux_reservation.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/external/bsd/drm2/linux/linux_reservation.c
diff -u src/sys/external/bsd/drm2/linux/linux_reservation.c:1.9 src/sys/external/bsd/drm2/linux/linux_reservation.c:1.10
--- src/sys/external/bsd/drm2/linux/linux_reservation.c:1.9 Mon Aug 27 15:28:16 2018
+++ src/sys/external/bsd/drm2/linux/linux_reservation.c Mon Aug 27 15:28:27 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: linux_reservation.c,v 1.9 2018/08/27 15:28:16 riastradh Exp $ */
+/* $NetBSD: linux_reservation.c,v 1.10 2018/08/27 15:28:27 riastradh Exp $ */
/*-
* Copyright (c) 2018 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: linux_reservation.c,v 1.9 2018/08/27 15:28:16 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux_reservation.c,v 1.10 2018/08/27 15:28:27 riastradh Exp $");
#include <sys/param.h>
#include <sys/poll.h>
@@ -851,8 +851,15 @@ reservation_poll_cb(struct fence *fence,
/*
* reservation_object_poll(robj, events, rpoll)
*
- * POLLOUT wait for all fences shared and exclusive
- * POLLIN wait for the exclusive fence
+ * Poll for reservation object events using the reservation poll
+ * state in rpoll:
+ *
+ * - POLLOUT wait for all fences shared and exclusive
+ * - POLLIN wait for the exclusive fence
+ *
+ * Return the subset of events in events that are ready. If any
+ * are requested but not ready, arrange to be notified with
+ * selnotify when they are.
*/
int
reservation_object_poll(struct reservation_object *robj, int events,
