From: Zhenyu Wang Date: Mon, 14 Sep 2009 02:47:06 +0000 (+0800) Subject: agp/intel: remove restore in resume X-Git-Tag: v2.6.32-rc1~682^2 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=121264827656f5f06328b17983c796af17dc5949 agp/intel: remove restore in resume 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: Stable Team Cc: Alan Stern Signed-off-by: Zhenyu Wang Signed-off-by: Dave Airlie --- diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 9bc3a0b82b96..5eeaeeeaa2cc 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -2451,15 +2451,6 @@ 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)