diff mbox series

[v8,4/8] drm/vkms: Switch to managed for crtc

Message ID 20250114-google-vkms-managed-v8-4-da4254aa3dd5@bootlin.com (mailing list archive)
State New
Headers show
Series drm/vkms: Switch all vkms object to DRM managed objects | expand

Commit Message

Louis Chauvet Jan. 14, 2025, 2:05 p.m. UTC 
The current VKMS driver uses managed function to create crtc, but
don't use it to properly clean the crtc workqueue. It is not an
issue yet, but in order to support multiple devices easily,
convert this code to use drm and device managed helpers.

Signed-off-by: Louis Chauvet <louis.chauvet@bootlin.com>
---
 drivers/gpu/drm/vkms/vkms_crtc.c | 5 ++++-
 drivers/gpu/drm/vkms/vkms_drv.c  | 9 ---------
 2 files changed, 4 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c
index 28a57ae109fcc05af3fe74f94518c462c09119e3..434c35d5e9477d2961826262591db8ab43838e09 100644
--- a/drivers/gpu/drm/vkms/vkms_crtc.c
+++ b/drivers/gpu/drm/vkms/vkms_crtc.c
@@ -4,6 +4,7 @@ 
 
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
+#include <drm/drm_managed.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_vblank.h>
 
@@ -296,7 +297,9 @@  int vkms_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
 	spin_lock_init(&vkms_out->lock);
 	spin_lock_init(&vkms_out->composer_lock);
 
-	vkms_out->composer_workq = alloc_ordered_workqueue("vkms_composer", 0);
+	vkms_out->composer_workq = drmm_alloc_ordered_workqueue(dev, "vkms_composer", 0);
+	if (IS_ERR(vkms_out->composer_workq))
+		return PTR_ERR(vkms_out->composer_workq);
 	if (!vkms_out->composer_workq)
 		return -ENOMEM;
 
diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c
index e0409aba93496932b32a130ebb608ee53b1a9c59..7c142bfc3bd9de9556621db3e7f570dc0a4fab3a 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.c
+++ b/drivers/gpu/drm/vkms/vkms_drv.c
@@ -53,14 +53,6 @@  MODULE_PARM_DESC(enable_overlay, "Enable/Disable overlay support");
 
 DEFINE_DRM_GEM_FOPS(vkms_driver_fops);
 
-static void vkms_release(struct drm_device *dev)
-{
-	struct vkms_device *vkms = drm_device_to_vkms_device(dev);
-
-	if (vkms->output.composer_workq)
-		destroy_workqueue(vkms->output.composer_workq);
-}
-
 static void vkms_atomic_commit_tail(struct drm_atomic_state *old_state)
 {
 	struct drm_device *dev = old_state->dev;
@@ -108,7 +100,6 @@  static const struct drm_debugfs_info vkms_config_debugfs_list[] = {
 
 static const struct drm_driver vkms_driver = {
 	.driver_features	= DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_GEM,
-	.release		= vkms_release,
 	.fops			= &vkms_driver_fops,
 	DRM_GEM_SHMEM_DRIVER_OPS,
 	DRM_FBDEV_SHMEM_DRIVER_OPS,