[PATCH 3/6] drm/i915/hdcp: Remove additional timing for reading mst hdcp message

[Nautiyal, Ankit K]

On 1/27/2024 12:46 PM, Suraj Kandpal wrote:
> Now that we have moved back to direct reads the additional timing
> is not required hence this can be removed.
>
> Signed-off-by: Suraj Kandpal <suraj.kandpal at intel.com>

Add fixes tag. With that, this is:

Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>


> ---
>   drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 9 ++-------
>   1 file changed, 2 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
> index 4979c9e25cf0..21c503566fdd 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
> @@ -549,13 +549,8 @@ 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,