On Fri, 03 Feb 2017, Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@xxxxxxxxx> wrote:
> This shaves a few lines from intel_dp_init_connector() and will serve as
> a good place to add other port specific information in a follow up
> patch.
>
> While at it, convert BUG() to MISSING_CASE() in the default case.
>
> v2: s/BUG/MISSING_CASE. (Chris)
> Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>
> Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@xxxxxxxxx>
Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_dp.c | 48 ++++++++++++++++++++++++-----------------
> 1 file changed, 28 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index 1a07072..5231965 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -5903,6 +5903,33 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
> return false;
> }
>
> +static void
> +intel_dp_init_connector_port_info(struct intel_digital_port *intel_dig_port)
> +{
> + struct intel_encoder *encoder = &intel_dig_port->base;
> +
> + /* Set up the hotplug pin. */
> + switch (intel_dig_port->port) {
> + case PORT_A:
> + encoder->hpd_pin = HPD_PORT_A;
> + break;
> + case PORT_B:
> + encoder->hpd_pin = HPD_PORT_B;
> + break;
> + case PORT_C:
> + encoder->hpd_pin = HPD_PORT_C;
> + break;
> + case PORT_D:
> + encoder->hpd_pin = HPD_PORT_D;
> + break;
> + case PORT_E:
> + encoder->hpd_pin = HPD_PORT_E;
> + break;
> + default:
> + MISSING_CASE(intel_dig_port->port);
> + }
> +}
> +
> bool
> intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
> struct intel_connector *intel_connector)
> @@ -5988,26 +6015,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
> else
> intel_connector->get_hw_state = intel_connector_get_hw_state;
>
> - /* Set up the hotplug pin. */
> - switch (port) {
> - case PORT_A:
> - intel_encoder->hpd_pin = HPD_PORT_A;
> - break;
> - case PORT_B:
> - intel_encoder->hpd_pin = HPD_PORT_B;
> - break;
> - case PORT_C:
> - intel_encoder->hpd_pin = HPD_PORT_C;
> - break;
> - case PORT_D:
> - intel_encoder->hpd_pin = HPD_PORT_D;
> - break;
> - case PORT_E:
> - intel_encoder->hpd_pin = HPD_PORT_E;
> - break;
> - default:
> - BUG();
> - }
> + intel_dp_init_connector_port_info(intel_dig_port);
>
> /* init MST on ports that can support it */
> if (HAS_DP_MST(dev_priv) && !is_edp(intel_dp) &&
--
Jani Nikula, Intel Open Source Technology Center
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