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.
Acked-by: Maxime Ripard <mrip...@kernel.org>
Reviewed-by: José Expósito <jose.exposit...@gmail.com>
Signed-off-by: Louis Chauvet <louis.chau...@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 --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,
--
2.47.1
