diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2022-01-12 13:03:18 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2022-01-21 12:56:03 +0200 |
| commit | b4a1c675d256bfa1d399490847d086b8b463b5d4 (patch) | |
| tree | 17b83427db35806e4732431505ac09480cdbee2c | |
| parent | 1d50942dc9304db488d1b3978274b851e890a33b (diff) | |
drm/i915/mst: ack sink irq ESI for link status changes
Only specific event status indicators caused the link status to be
acked. Be sure to ack the link status change event.
Arguably we should track which bits to actually clear in ESI instead of
the wholesale approach.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220112110319.1172110-6-jani.nikula@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index d8a0ba3a14b7..95e9f7220ab8 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -3699,6 +3699,7 @@ intel_dp_check_mst_status(struct intel_dp *intel_dp) esi[3] & LINK_STATUS_CHANGED) { if (!intel_dp_mst_link_status(intel_dp)) link_ok = false; + handled = true; } intel_dp_mst_hpd_irq(intel_dp, esi, &handled); |