From: Maxime Ripard <mripard@kernel.org>
To: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>,
Simona Vetter <simona@ffwll.ch>,
Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Jyri Sarha <jyri.sarha@iki.fi>,
Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Cc: Devarsh Thakkar <devarsht@ti.com>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
Maxime Ripard <mripard@kernel.org>
Subject: [PATCH 04/29] drm/atomic_helper: Skip over NULL private_obj pointers
Date: Tue, 02 Sep 2025 10:32:32 +0200 [thread overview]
Message-ID: <20250902-drm-state-readout-v1-4-14ad5315da3f@kernel.org> (raw)
In-Reply-To: <20250902-drm-state-readout-v1-0-14ad5315da3f@kernel.org>
Signed-off-by: Maxime Ripard <mripard@kernel.org>
---
drivers/gpu/drm/drm_atomic.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index b356d26faad4acaa25c1fe6f9bd5043b6364ce87..9b198610791d19c7fd276ca59264a961d21caf43 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -295,10 +295,13 @@ void drm_atomic_state_default_clear(struct drm_atomic_state *state)
}
for (i = 0; i < state->num_private_objs; i++) {
struct drm_private_obj *obj = state->private_objs[i].ptr;
+ if (!obj)
+ continue;
+
obj->funcs->atomic_destroy_state(obj,
state->private_objs[i].state);
state->private_objs[i].ptr = NULL;
state->private_objs[i].state = NULL;
state->private_objs[i].old_state = NULL;
--
2.50.1
next prev parent reply other threads:[~2025-09-02 8:33 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-02 8:32 [PATCH 00/29] drm: Implement state readout support Maxime Ripard
2025-09-02 8:32 ` [PATCH 01/29] drm/atomic: Document atomic state lifetime Maxime Ripard
2025-09-02 13:08 ` Thomas Zimmermann
2025-09-02 18:59 ` Laurent Pinchart
2025-09-02 8:32 ` [PATCH 02/29] drm/atomic: Fix unused but set warning in for_each_old_plane_in_state Maxime Ripard
2025-09-02 13:10 ` Thomas Zimmermann
2025-09-02 19:25 ` Laurent Pinchart
2025-09-02 8:32 ` [PATCH 03/29] drm/atomic: Fix unused but set warning in for_each_old_private_obj_in_state Maxime Ripard
2025-09-02 13:10 ` Thomas Zimmermann
2025-09-02 19:26 ` Laurent Pinchart
2025-09-02 8:32 ` Maxime Ripard [this message]
2025-09-02 13:13 ` [PATCH 04/29] drm/atomic_helper: Skip over NULL private_obj pointers Thomas Zimmermann
2025-09-02 19:29 ` Laurent Pinchart
2025-09-02 8:32 ` [PATCH 05/29] drm/atomic_state_helper: Fix bridge state initialization Maxime Ripard
2025-09-02 13:18 ` Thomas Zimmermann
2025-09-02 19:49 ` Laurent Pinchart
2025-09-02 8:32 ` [PATCH 06/29] drm/bridge: Implement atomic_print_state Maxime Ripard
2025-09-02 13:22 ` Thomas Zimmermann
2025-09-02 20:22 ` Laurent Pinchart
2025-09-02 8:32 ` [PATCH 07/29] drm/atomic: Implement drm_atomic_print_old_state Maxime Ripard
2025-09-02 13:26 ` Thomas Zimmermann
2025-09-02 20:35 ` Laurent Pinchart
2025-09-02 8:32 ` [PATCH 08/29] drm/atomic: Only call atomic_destroy_state on a !NULL pointer Maxime Ripard
2025-09-02 13:30 ` Thomas Zimmermann
2025-09-02 20:52 ` Laurent Pinchart
2025-09-02 8:32 ` [PATCH 09/29] drm/modeset: Create atomic_reset hook Maxime Ripard
2025-09-02 21:04 ` Laurent Pinchart
2025-09-02 8:32 ` [PATCH 10/29] drm/atomic: Add atomic_state_readout infrastructure Maxime Ripard
2025-09-02 13:44 ` Thomas Zimmermann
2025-09-02 8:32 ` [PATCH 11/29] drm/crtc: Drop no_vblank bit field Maxime Ripard
2025-09-02 13:45 ` Thomas Zimmermann
2025-09-02 8:32 ` [PATCH 12/29] drm/atomic_helper: Pass nonblock to commit_tail Maxime Ripard
2025-09-02 13:46 ` Thomas Zimmermann
2025-09-02 8:32 ` [PATCH 13/29] drm/atomic_helper: Compare actual and readout states once the commit is done Maxime Ripard
2025-09-02 8:32 ` [PATCH 14/29] drm/atomic_state_helper: Provide comparison macros Maxime Ripard
2025-09-02 8:32 ` [PATCH 15/29] drm/atomic_state_helper: Provide atomic_compare_state helpers Maxime Ripard
2025-09-02 8:32 ` [PATCH 16/29] drm/encoder: Create get_current_crtc hook Maxime Ripard
2025-09-02 8:32 ` [PATCH 17/29] drm/bridge_connector: Implement hw readout for connector Maxime Ripard
2025-09-02 8:32 ` [PATCH 18/29] drm/tidss: Convert to drm logging Maxime Ripard
2025-09-02 13:49 ` Thomas Zimmermann
2025-09-02 8:32 ` [PATCH 19/29] drm/tidss: Remove ftrace-like logs Maxime Ripard
2025-09-02 13:50 ` Thomas Zimmermann
2025-09-02 8:32 ` [PATCH 20/29] drm/tidss: crtc: Change variable name Maxime Ripard
2025-09-02 13:51 ` Thomas Zimmermann
2025-09-02 8:32 ` [PATCH 21/29] drm/tidss: crtc: Implement destroy_state Maxime Ripard
2025-09-02 13:52 ` Thomas Zimmermann
2025-09-02 8:32 ` [PATCH 22/29] drm/tidss: crtc: Cleanup reset implementation Maxime Ripard
2025-09-02 13:54 ` Thomas Zimmermann
2025-09-02 8:32 ` [PATCH 23/29] drm/tidss: dispc: Add format lookup by hw value Maxime Ripard
2025-09-02 8:32 ` [PATCH 24/29] drm/tidss: dispc: Improve mode checking logs Maxime Ripard
2025-09-02 14:06 ` Thomas Zimmermann
2025-09-02 8:32 ` [PATCH 25/29] drm/tidss: dispc: Move dispc_device definition to headers Maxime Ripard
2025-09-02 8:32 ` [PATCH 26/29] drm/tidss: dispc: make accessors accessible to other parts of the driver Maxime Ripard
2025-09-02 8:32 ` [PATCH 27/29] drm/tidss: Implement readout support Maxime Ripard
2025-09-02 8:32 ` [PATCH 28/29] drm/tidss: encoder: implement get_current_crtc Maxime Ripard
2025-09-02 8:32 ` [PATCH 29/29] drm/bridge: sii902x: Implement hw state readout Maxime Ripard
2025-09-02 14:13 ` [PATCH 00/29] drm: Implement state readout support Thomas Zimmermann
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