diff options
| author | Jordan Crouse <jcrouse@codeaurora.org> | 2010-05-27 13:40:25 -0600 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-06-01 10:07:39 +1000 |
| commit | dcdb167402cbdca1d021bdfa5f63995ee0a79317 (patch) | |
| tree | 3cd0ab1189d972b59daaaf863f518d7b94d2de7a /drivers/gpu/drm/drm_irq.c | |
| parent | 01d73a6967f12fe6c4bbde1834a9fe662264a2eb (diff) | |
drm: Add support for platform devices to register as DRM devices
Allow platform devices without PCI resources to be DRM devices.
[airlied: fixup warnings with dev pointers]
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index a263b7070fc..6353b625e09 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -57,6 +57,9 @@ int drm_irq_by_busid(struct drm_device *dev, void *data, { struct drm_irq_busid *p = data; + if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) + return -EINVAL; + if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return -EINVAL; @@ -211,7 +214,7 @@ int drm_irq_install(struct drm_device *dev) if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return -EINVAL; - if (dev->pdev->irq == 0) + if (drm_dev_to_irq(dev) == 0) return -EINVAL; mutex_lock(&dev->struct_mutex); @@ -229,7 +232,7 @@ int drm_irq_install(struct drm_device *dev) dev->irq_enabled = 1; mutex_unlock(&dev->struct_mutex); - DRM_DEBUG("irq=%d\n", dev->pdev->irq); + DRM_DEBUG("irq=%d\n", drm_dev_to_irq(dev)); /* Before installing handler */ dev->driver->irq_preinstall(dev); @@ -302,14 +305,14 @@ int drm_irq_uninstall(struct drm_device * dev) if (!irq_enabled) return -EINVAL; - DRM_DEBUG("irq=%d\n", dev->pdev->irq); + DRM_DEBUG("irq=%d\n", drm_dev_to_irq(dev)); if (!drm_core_check_feature(dev, DRIVER_MODESET)) vga_client_register(dev->pdev, NULL, NULL, NULL); dev->driver->irq_uninstall(dev); - free_irq(dev->pdev->irq, dev); + free_irq(drm_dev_to_irq(dev), dev); return 0; } @@ -341,7 +344,7 @@ int drm_control(struct drm_device *dev, void *data, if (drm_core_check_feature(dev, DRIVER_MODESET)) return 0; if (dev->if_version < DRM_IF_VERSION(1, 2) && - ctl->irq != dev->pdev->irq) + ctl->irq != drm_dev_to_irq(dev)) return -EINVAL; return drm_irq_install(dev); case DRM_UNINST_HANDLER: @@ -651,7 +654,7 @@ int drm_wait_vblank(struct drm_device *dev, void *data, int ret = 0; unsigned int flags, seq, crtc; - if ((!dev->pdev->irq) || (!dev->irq_enabled)) + if ((!drm_dev_to_irq(dev)) || (!dev->irq_enabled)) return -EINVAL; if (vblwait->request.type & _DRM_VBLANK_SIGNAL) |