www.infradead.org Git - users/jedix/linux-maple.git/commit

author	Alex Deucher <alexander.deucher@amd.com>
	Mon, 3 Oct 2011 13:13:46 +0000 (09:13 -0400)
committer	Maxim Uvarov <maxim.uvarov@oracle.com>
	Thu, 8 Dec 2011 19:16:10 +0000 (11:16 -0800)
commit	1d6e03e9a6893dde9671b520b00c530bbbdfbfb6
tree	3713f9747b2a21a18111015b35e9896a92240156	tree
parent	473e50b45f5f4acf5bb7fc45df14a123c5fd7809	commit \| diff

drm/radeon/kms: add retry limits for native DP aux defer

commit 6375bda073724ead7df08746866b724b1799a295 upstream.

The previous code could potentially loop forever. Limit
the number of DP aux defer retries to 4 for native aux
transactions, same as i2c over aux transactions.

Noticed by: Brad Campbell <lists2009@fnarfbargle.com>

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Brad Campbell <lists2009@fnarfbargle.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>