From b71953a16da6fd2df2cb73824064f885e9a582d0 Mon Sep 17 00:00:00 2001 From: Ander Conselvan de Oliveira Date: Fri, 3 Feb 2017 16:03:14 +0200 Subject: [PATCH] drm/i915/dp: Move initialization of hpd_pin to a new function 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 Cc: Jani Nikula Signed-off-by: Ander Conselvan de Oliveira Reviewed-by: Jani Nikula Link: http://patchwork.freedesktop.org/patch/msgid/20170203140316.20792-2-ander.conselvan.de.oliveira@intel.com --- 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 dee5fc758109..fa77e96c49c7 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -5903,6 +5903,33 @@ out_vdd_off: 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) && -- 2.39.2