diff options
| author | Jie Luo <clotho67@gmail.com> | 2008-06-24 21:38:31 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-06-24 22:17:25 +0400 |
| commit | ea7b44c8e6baa1a4507f05ba2c0009ac21c3fe0b (patch) | |
| tree | 9f71bb94b0fab4c258505073c5cdd9b7cd11b34c /drivers/char/drm | |
| parent | 72c6e251ed84b3a9cdfde6711191155c47bb2b9c (diff) | |
| download | linux-ea7b44c8e6baa1a4507f05ba2c0009ac21c3fe0b.tar.xz | |
enable bus mastering on i915 at resume time
On 9xx chips, bus mastering needs to be enabled at resume time for much of the
chip to function. With this patch, vblank interrupts will work as expected
on resume, along with other chip functions. Fixes kernel bugzilla #10844.
Signed-off-by: Jie Luo <clotho67@gmail.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/drm')
| -rw-r--r-- | drivers/char/drm/i915_drv.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/char/drm/i915_drv.c b/drivers/char/drm/i915_drv.c index e8f3d682e3b1..93aed1c38bd2 100644 --- a/drivers/char/drm/i915_drv.c +++ b/drivers/char/drm/i915_drv.c @@ -389,6 +389,7 @@ static int i915_resume(struct drm_device *dev) pci_restore_state(dev->pdev); if (pci_enable_device(dev->pdev)) return -1; + pci_set_master(dev->pdev); pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB); |