From: Chris Wilson Date: Thu, 23 Dec 2010 10:40:38 +0000 (+0000) Subject: agp/intel: Flush the chipset write buffers when changing GTT base X-Git-Tag: v2.6.38-rc1~398^2~2^2~26 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c97689d8860f086125e7ff9cd730027a0057ca4f;p=pandora-kernel.git agp/intel: Flush the chipset write buffers when changing GTT base Flush the chipset write buffers before and after adjusting the GTT base register, just in case. We only modify this value upon initialisation (boot and resume) so there should be no outstanding writes, however there are always those persistent PGTBL_ER that keep getting reported upon resume. Signed-off-by: Chris Wilson --- Reading git-diff-tree failed