2.6.37-stable review patch. If anyone has any objections, please let us know.
------------------ From: Jerome Glisse <[email protected]> commit 6bba2e116808ca12e30c8d88dfedabf8b8d67390 upstream. Check if there is a big enough dp clock & enough dp lane to drive the video mode provided. Signed-off-by: Jerome Glisse <[email protected]> Reviewed-By: Alex Deucher <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/gpu/drm/radeon/atombios_dp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -187,9 +187,9 @@ static int dp_link_clock_for_mode_clock( int dp_mode_valid(u8 dpcd[DP_DPCD_SIZE], int mode_clock) { int lanes = dp_lanes_for_mode_clock(dpcd, mode_clock); - int bw = dp_lanes_for_mode_clock(dpcd, mode_clock); + int dp_clock = dp_link_clock_for_mode_clock(dpcd, mode_clock); - if ((lanes == 0) || (bw == 0)) + if ((lanes == 0) || (dp_clock == 0)) return MODE_CLOCK_HIGH; return MODE_OK; _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
