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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-11-02 22:10:07 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-11-02 22:10:07 -0800 |
| commit | 7a53c7f56bbfc9b0ef892e68f5cfae3d902544d1 (patch) | |
| tree | 19dec256fc80ad06d631ece78b9eb68a457ce66b /drivers/gpu/drm/drm_irq.c | |
| parent | e57130698fe3dd2b7d617d90bbf86474473cb40c (diff) | |
| parent | 012abeea669ea49636cf952d13298bb68654146a (diff) | |
| download | linux-7a53c7f56bbfc9b0ef892e68f5cfae3d902544d1.tar.gz linux-7a53c7f56bbfc9b0ef892e68f5cfae3d902544d1.tar.bz2 linux-7a53c7f56bbfc9b0ef892e68f5cfae3d902544d1.zip | |
Merge commit 'v2.6.32-rc5' into for-linus
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index f85aaf21e783..0a6f0b3bdc78 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -37,6 +37,7 @@ #include <linux/interrupt.h> /* For task queue support */ +#include <linux/vgaarb.h> /** * Get interrupt from bus id. * @@ -171,6 +172,26 @@ err: } EXPORT_SYMBOL(drm_vblank_init); +static void drm_irq_vgaarb_nokms(void *cookie, bool state) +{ + struct drm_device *dev = cookie; + + if (dev->driver->vgaarb_irq) { + dev->driver->vgaarb_irq(dev, state); + return; + } + + if (!dev->irq_enabled) + return; + + if (state) + dev->driver->irq_uninstall(dev); + else { + dev->driver->irq_preinstall(dev); + dev->driver->irq_postinstall(dev); + } +} + /** * Install IRQ handler. * @@ -231,6 +252,9 @@ int drm_irq_install(struct drm_device *dev) return ret; } + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + vga_client_register(dev->pdev, (void *)dev, drm_irq_vgaarb_nokms, NULL); + /* After installing handler */ ret = dev->driver->irq_postinstall(dev); if (ret < 0) { @@ -279,6 +303,9 @@ int drm_irq_uninstall(struct drm_device * dev) DRM_DEBUG("irq=%d\n", dev->pdev->irq); + 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); |