Try to avoid the timeout during debugging.
Cc: Uma Shankar uma.shankar@intel.com Cc: Ville Syrjälä ville.syrjala@linux.intel.com Signed-off-by: Jani Nikula jani.nikula@intel.com --- drivers/gpu/drm/i915/display/intel_dp_link_training.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c index 0686da36c428..c4807f7f5430 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -1288,6 +1288,9 @@ intel_dp_128b132b_lane_cds(struct intel_dp *intel_dp, /* Time budget for the LANEx_CDS_DONE Sequence */ deadline = jiffies + msecs_to_jiffies((lttpr_count + 1) * 20);
+ /* FIXME: Give some slack for CDS. */ + deadline += msecs_to_jiffies(500); + for (;;) { usleep_range(2000, 3000);