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authorZhenyu Wang <zhenyuw@linux.intel.com>2009-09-14 10:47:06 +0800
committerGreg Kroah-Hartman <gregkh@suse.de>2009-09-24 08:43:57 -0700
commitfdc37a2c81c7542b01479c669f517912ef1d60f5 (patch)
treea1d9d45522722de5dbdaa94ee02f9c91d8599a13
parentc1bb36016b09cf5c4b207f470cb116548f5152e0 (diff)
agp/intel: remove restore in resume
commit 121264827656f5f06328b17983c796af17dc5949 upstream. As early pci resume has already restored config for host bridge and graphics device, don't need to restore it again, This removes an original order hack for graphics device restore. This fixed the resume hang issue found by Alan Stern on 845G, caused by extra config restore on graphics device. Cc: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Signed-off-by: Dave Airlie <airlied@linux.ie> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/char/agp/intel-agp.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index c58557790585..dee0f1faaa51 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -2313,15 +2313,6 @@ static int agp_intel_resume(struct pci_dev *pdev)
struct agp_bridge_data *bridge = pci_get_drvdata(pdev);
int ret_val;
- pci_restore_state(pdev);
-
- /* We should restore our graphics device's config space,
- * as host bridge (00:00) resumes before graphics device (02:00),
- * then our access to its pci space can work right.
- */
- if (intel_private.pcidev)
- pci_restore_state(intel_private.pcidev);
-
if (bridge->driver == &intel_generic_driver)
intel_configure();
else if (bridge->driver == &intel_850_driver)