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authorJoonyoung Shim <jy0922.shim@samsung.com>2011-08-04 05:41:00 +0000
committerEugeni Dodonov <eugeni.dodonov@intel.com>2012-02-10 18:01:46 -0200
commite3caaeee2c5a0e8bc10581d49335819ec80115ca (patch)
treedf42b844094dd756748c0c8fcf41c92f9ca9f848
parent4c89221dc9fe94a374497fa9daf706d7bf0b9fbe (diff)
drm: Fix irq install error handling
The registered irq should be unregistered by free_irq() if irq_postinstall() returns the error after request_irq() is called successfully. [airlied: add vga switcheroo disable] Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
-rw-r--r--drivers/gpu/drm/drm_irq.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 4d3a988bd42..e17820a214d 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -370,6 +370,9 @@ int drm_irq_install(struct drm_device *dev)
mutex_lock(&dev->struct_mutex);
dev->irq_enabled = 0;
mutex_unlock(&dev->struct_mutex);
+ if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ vga_client_register(dev->pdev, NULL, NULL, NULL);
+ free_irq(drm_dev_to_irq(dev), dev);
}
return ret;