Merge tag 'drm-misc-fixes-2025-09-18' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes

One fix for a documentation warning, a null pointer dereference fix for
anx7625, and a mutex unlock fix for cdns-mhdp8546

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <mripard@redhat.com>
Link: https://lore.kernel.org/r/20250918-orthodox-pretty-puma-1ddeea@houat

Author: airlied

drivers/gpu/drm/bridge/analogix/anx7625.c

@@ -2677,7 +2677,7 @@ static int anx7625_i2c_probe(struct i2c_client *client)
 		ret = devm_request_threaded_irq(dev, platform->pdata.intp_irq,
 						NULL, anx7625_intr_hpd_isr,
 						IRQF_TRIGGER_FALLING |
-						IRQF_ONESHOT,
+						IRQF_ONESHOT | IRQF_NO_AUTOEN,
 						"anx7625-intp", platform);
 		if (ret) {
 			DRM_DEV_ERROR(dev, "fail to request irq\n");
@@ -2746,8 +2746,10 @@ static int anx7625_i2c_probe(struct i2c_client *client)
 	}
 
 	/* Add work function */
-	if (platform->pdata.intp_irq)
+	if (platform->pdata.intp_irq) {
+		enable_irq(platform->pdata.intp_irq);
 		queue_work(platform->workqueue, &platform->work);
+	}
 
 	if (platform->pdata.audio_en)
 		anx7625_register_audio(dev, platform);

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c

@@ -1984,8 +1984,10 @@ static void cdns_mhdp_atomic_enable(struct drm_bridge *bridge,
 	mhdp_state = to_cdns_mhdp_bridge_state(new_state);
 
 	mhdp_state->current_mode = drm_mode_duplicate(bridge->dev, mode);
-	if (!mhdp_state->current_mode)
-		return;
+	if (!mhdp_state->current_mode) {
+		ret = -EINVAL;
+		goto out;
+	}
 
 	drm_mode_set_name(mhdp_state->current_mode);
 

drivers/gpu/drm/drm_gpuvm.c

@@ -2432,8 +2432,6 @@ static const struct drm_gpuvm_ops lock_ops = {
  *
  * The expected usage is::
  *
- * .. code-block:: c
- *
  *    vm_bind {
  *        struct drm_exec exec;
  *