From: Suraj Kandpal Date: Fri, 23 Feb 2024 08:14:49 +0000 (+0530) Subject: drm/i915/hdcp: Remove additional timing for reading mst hdcp message X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=429ccbd1c39baefc6114b482ae98c188f007afcd;p=linux.git drm/i915/hdcp: Remove additional timing for reading mst hdcp message Now that we have moved back to direct reads the additional timing is not required hence this can be removed. --v2 -Add Fixes tag [Ankit] Fixes: 3974f9c17bb9 ("drm/i915/hdcp: Adjust timeout for read in DPMST Scenario") Signed-off-by: Suraj Kandpal Reviewed-by: Ankit Nautiyal Signed-off-by: Ankit Nautiyal Link: https://patchwork.freedesktop.org/patch/msgid/20240223081453.1576918-10-suraj.kandpal@intel.com --- diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c index eab6e9fab4e68..16ed489e09ec0 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c @@ -555,13 +555,8 @@ int intel_dp_hdcp2_read_msg(struct intel_connector *connector, /* Entire msg read timeout since initiate of msg read */ if (bytes_to_recv == size - 1 && hdcp2_msg_data->msg_read_timeout > 0) { - if (intel_encoder_is_mst(connector->encoder)) - msg_end = ktime_add_ms(ktime_get_raw(), - hdcp2_msg_data->msg_read_timeout * - connector->port->parent->num_ports); - else - msg_end = ktime_add_ms(ktime_get_raw(), - hdcp2_msg_data->msg_read_timeout); + msg_end = ktime_add_ms(ktime_get_raw(), + hdcp2_msg_data->msg_read_timeout); } ret = drm_dp_dpcd_read(aux, offset,