From: Andreas Heider Date: Sun, 20 May 2012 23:14:50 +0000 (+0100) Subject: drm/nouveau: Check dsm on switcheroo unregister X-Git-Tag: v3.5-rc1~100^2^2~2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2f3787aa439ae0d34e4658400c1139a7541bec1d;p=pandora-kernel.git drm/nouveau: Check dsm on switcheroo unregister Currently vga_switcheroo_unregister_handler is called unconditionally when nouveau is unloaded, even when nouveau never registered a handler. This interferes with other switcheroo handlers, as vga_switcheroo doesn't check who called unregister_handler, but simply unregisters the current handler. This patch adds a check so unregister is only called if a handler was registered by nouveau before. Signed-off-by: Andreas Heider Signed-off-by: Ben Skeggs --- Reading git-diff-tree failed