From 83566d13704a2bfe75d0700a445d4ea30de60673 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Tue, 17 Nov 2020 17:40:28 +0200 Subject: [PATCH] drm/i915: Fix the DDI encoder names MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit I totally fumbled the ?: usage when generating the DDI encoder names. Reverse the things that need reversing, and to make it a bit less messy add a few macros to hide the arithmetic on the port enums. Cc: Jani Nikula Fixes: 2d709a5a624c ("drm/i915: Give DDI encoders even better names") Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20201117154028.8516-1-ville.syrjala@linux.intel.com Reviewed-by: Lucas De Marchi --- drivers/gpu/drm/i915/display/intel_ddi.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 9d80e47..2de2c69 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -5295,6 +5295,9 @@ static enum hpd_pin cnl_hpd_pin(struct drm_i915_private *dev_priv, return HPD_PORT_A + port - PORT_A; } +#define port_tc_name(port) ((port) - PORT_TC1 + '1') +#define tc_port_name(tc_port) ((tc_port) - TC_PORT_1 + '1') + void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) { struct intel_digital_port *dig_port; @@ -5350,9 +5353,9 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) DRM_MODE_ENCODER_TMDS, "DDI %s%c/PHY %s%c", port >= PORT_TC1 ? "TC" : "", - port >= PORT_TC1 ? port_name(port) : port - PORT_TC1 + '1', + port >= PORT_TC1 ? port_tc_name(port) : port_name(port), tc_port != TC_PORT_NONE ? "TC" : "", - tc_port != TC_PORT_NONE ? phy_name(phy) : tc_port - TC_PORT_1 + '1'); + tc_port != TC_PORT_NONE ? tc_port_name(tc_port) : phy_name(phy)); } else if (INTEL_GEN(dev_priv) >= 11) { enum tc_port tc_port = intel_port_to_tc(dev_priv, port); @@ -5362,7 +5365,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) port_name(port), port >= PORT_C ? " (TC)" : "", tc_port != TC_PORT_NONE ? "TC" : "", - tc_port != TC_PORT_NONE ? phy_name(phy) : tc_port - TC_PORT_1 + '1'); + tc_port != TC_PORT_NONE ? tc_port_name(tc_port) : phy_name(phy)); } else { drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_ddi_funcs, DRM_MODE_ENCODER_TMDS, -- 2.7.4