Re: [PATCH 2/9] drm/i915/mst: Print active mst links after update

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On Tue, Sep 12, 2017 at 4:57 PM, Dhinakaran Pandiyan
<dhinakaran.pandiyan@xxxxxxxxx> wrote:
> Both mst_disable_dp and mst_post_disable_dp print number of active links
> before the variable has been updated. Move the print statement in
> mst_disable_dp after the decrement so that the printed values indicate
> the disabing of a mst connector. Also, add some text to clarify what we
> are printing.
>
> Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx>

Reviewed-by: James Ausmus <james.ausmus@xxxxxxxxx>

> ---
>  drivers/gpu/drm/i915/intel_dp_mst.c | 9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
> index 88d1d2b9ac56..9a396f483f8b 100644
> --- a/drivers/gpu/drm/i915/intel_dp_mst.c
> +++ b/drivers/gpu/drm/i915/intel_dp_mst.c
> @@ -133,7 +133,7 @@ static void intel_mst_disable_dp(struct intel_encoder *encoder,
>                 to_intel_connector(old_conn_state->connector);
>         int ret;
>
> -       DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links);
> +       DRM_DEBUG_KMS("active links %d\n", intel_dp->active_mst_links);
>
>         drm_dp_mst_reset_vcpi_slots(&intel_dp->mst_mgr, connector->port);
>
> @@ -155,8 +155,6 @@ static void intel_mst_post_disable_dp(struct intel_encoder *encoder,
>         struct intel_connector *connector =
>                 to_intel_connector(old_conn_state->connector);
>
> -       DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links);
> -
>         /* this can fail */
>         drm_dp_check_act_status(&intel_dp->mst_mgr);
>         /* and this can also fail */
> @@ -173,6 +171,7 @@ static void intel_mst_post_disable_dp(struct intel_encoder *encoder,
>
>                 intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
>         }
> +       DRM_DEBUG_KMS("active links %d\n", intel_dp->active_mst_links);
>  }
>
>  static void intel_mst_pre_enable_dp(struct intel_encoder *encoder,
> @@ -195,7 +194,7 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder,
>         connector->encoder = encoder;
>         intel_mst->connector = connector;
>
> -       DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links);
> +       DRM_DEBUG_KMS("active links %d\n", intel_dp->active_mst_links);
>
>         if (intel_dp->active_mst_links == 0)
>                 intel_dig_port->base.pre_enable(&intel_dig_port->base,
> @@ -229,7 +228,7 @@ static void intel_mst_enable_dp(struct intel_encoder *encoder,
>         enum port port = intel_dig_port->port;
>         int ret;
>
> -       DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links);
> +       DRM_DEBUG_KMS("active links %d\n", intel_dp->active_mst_links);
>
>         if (intel_wait_for_register(dev_priv,
>                                     DP_TP_STATUS(port),
> --
> 2.11.0
>
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> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx



-- 


James Ausmus
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