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| author | David S. Miller <davem@davemloft.net> | 2009-09-24 15:13:11 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-09-24 15:13:11 -0700 |
| commit | 8b3f6af86378d0a10ca2f1ded1da124aef13b62c (patch) | |
| tree | de6ca90295730343c495be8d98be8efa322140ef /drivers/gpu/drm/drm_irq.c | |
| parent | 139d6065c83071d5f66cd013a274a43699f8e2c1 (diff) | |
| parent | 94e0fb086fc5663c38bbc0fe86d698be8314f82f (diff) | |
| download | kernel-crypto-8b3f6af86378d0a10ca2f1ded1da124aef13b62c.tar.gz kernel-crypto-8b3f6af86378d0a10ca2f1ded1da124aef13b62c.tar.xz kernel-crypto-8b3f6af86378d0a10ca2f1ded1da124aef13b62c.zip | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
drivers/staging/Kconfig
drivers/staging/Makefile
drivers/staging/cpc-usb/TODO
drivers/staging/cpc-usb/cpc-usb_drv.c
drivers/staging/cpc-usb/cpc.h
drivers/staging/cpc-usb/cpc_int.h
drivers/staging/cpc-usb/cpcusb.h
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 f85aaf21e78..0a6f0b3bdc7 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); |