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author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-07-21 16:47:09 +0200 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-07-25 10:40:00 +0200 |
commit | e8aeaee7b012f1cdb382765d17307445385aa87c (patch) | |
tree | 1d77717ab6fab7f64d6808515a6f05e6ec99d63e /drivers/gpu/drm | |
parent | 0da5cec1de1eb39563fb6ca2be48c0e56fed6309 (diff) | |
download | linux-e8aeaee7b012f1cdb382765d17307445385aa87c.tar.gz linux-e8aeaee7b012f1cdb382765d17307445385aa87c.tar.bz2 linux-e8aeaee7b012f1cdb382765d17307445385aa87c.zip |
drm/i915: unbreak lastclose for failed driver init
We now refuse to load on gen6+ if kms is not enabled:
commit 26394d9251879231b85e6c8cf899fa43e75c68f1
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Mon Mar 26 21:33:18 2012 +0200
drm/i915: refuse to load on gen6+ without kms
Which results in the drm core calling our lastclose function to clean
up the mess, but that one is neatly broken for such failure cases
since kms has been introduced in
commit 79e539453b34e35f39299a899d263b0a1f1670bd
Author: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Fri Nov 7 14:24:08 2008 -0800
DRM: i915: add mode setting support
Reported-and-tested-by: Paulo Zanoni <przanoni@gmail.com>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index f64ef4b723fd..9cf7dfe022b9 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1781,7 +1781,13 @@ void i915_driver_lastclose(struct drm_device * dev) { drm_i915_private_t *dev_priv = dev->dev_private; - if (!dev_priv || drm_core_check_feature(dev, DRIVER_MODESET)) { + /* On gen6+ we refuse to init without kms enabled, but then the drm core + * goes right around and calls lastclose. Check for this and don't clean + * up anything. */ + if (!dev_priv) + return; + + if (drm_core_check_feature(dev, DRIVER_MODESET)) { intel_fb_restore_mode(dev); vga_switcheroo_process_delayed_switch(); return; |