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| author | Jie Luo <clotho67@gmail.com> | 2008-06-24 10:38:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-06-24 11:17:25 -0700 |
| commit | ea7b44c8e6baa1a4507f05ba2c0009ac21c3fe0b (patch) | |
| tree | 9f71bb94b0fab4c258505073c5cdd9b7cd11b34c | |
| parent | 72c6e251ed84b3a9cdfde6711191155c47bb2b9c (diff) | |
| download | kernel_samsung_aries-ea7b44c8e6baa1a4507f05ba2c0009ac21c3fe0b.zip kernel_samsung_aries-ea7b44c8e6baa1a4507f05ba2c0009ac21c3fe0b.tar.gz kernel_samsung_aries-ea7b44c8e6baa1a4507f05ba2c0009ac21c3fe0b.tar.bz2 | |
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>
| -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 e8f3d68..93aed1c 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); |