UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/vmwgfx: Don't set struct drm_device.irq_enabled 

The field drm_device.irq_enabled is only used by legacy drivers
with userspace modesetting. Don't set it in vmxgfx. All usage of
the field within vmwgfx can safely be removed.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210625082222.3845-26-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2021-06-25 10:22:20 +02:00
parent 9ed64b1d15
commit aa3d18a344
1 changed files with 0 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
View File

@ -292,15 +292,11 @@ void vmw_irq_uninstall(struct drm_device *dev)
if (!(dev_priv->capabilities & SVGA_CAP_IRQMASK))
return;
if (!dev->irq_enabled)
return;
vmw_write(dev_priv, SVGA_REG_IRQMASK, 0);
status = vmw_irq_status_read(dev_priv);
vmw_irq_status_write(dev_priv, status);
dev->irq_enabled = false;
free_irq(dev->irq, dev);
}
@ -315,9 +311,6 @@ int vmw_irq_install(struct drm_device *dev, int irq)
{
int ret;
if (dev->irq_enabled)
return -EBUSY;
vmw_irq_preinstall(dev);
ret = request_threaded_irq(irq, vmw_irq_handler, vmw_thread_fn,
@ -325,7 +318,6 @@ int vmw_irq_install(struct drm_device *dev, int irq)
if (ret < 0)
return ret;
dev->irq_enabled = true;
dev->irq = irq;
return ret;