[PATCH v6 3/8] drm/i915: Unify ilk and hsw .get_aux_clock_divider

From: Mika Kahola <mika.kahola@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH v6 3/8] drm/i915: Unify ilk and hsw .get_aux_clock_divider
Date: Wed,  3 Jun 2015 15:45:09 +0300	[thread overview]
Message-ID: <1433335514-4156-4-git-send-email-mika.kahola@intel.com> (raw)
In-Reply-To: <1433335514-4156-1-git-send-email-mika.kahola@intel.com>

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

ilk_get_aux_clock_divider() is now a subset of
hsw_get_aux_clock_divider() so unify them.

v2: Rebased to the latest
v3: Rebased to the latest
v4: Fix for patch style problems

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Mika Kahola <mika.kahola@intel.com>

Author:    Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_dp.c | 23 +++--------------------
 1 file changed, 3 insertions(+), 20 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 9a6517d..959f115 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -704,23 +704,6 @@ static uint32_t ilk_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
 	struct drm_device *dev = intel_dig_port->base.base.dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
 
-	if (index)
-		return 0;
-
-	if (intel_dig_port->port == PORT_A) {
-		return DIV_ROUND_UP(dev_priv->cdclk_freq, 2000);
-
-	} else {
-		return DIV_ROUND_UP(intel_pch_rawclk(dev), 2);
-	}
-}
-
-static uint32_t hsw_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
-{
-	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
-	struct drm_device *dev = intel_dig_port->base.base.dev;
-	struct drm_i915_private *dev_priv = dev->dev_private;
-
 	if (intel_dig_port->port == PORT_A) {
 		if (index)
 			return 0;
@@ -733,7 +716,9 @@ static uint32_t hsw_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
 		default: return 0;
 		}
 	} else  {
-		return index ? 0 : DIV_ROUND_UP(intel_pch_rawclk(dev), 2);
+		if (index)
+			return 0;
+		return DIV_ROUND_UP(intel_pch_rawclk(dev), 2);
 	}
 }
 
@@ -5746,8 +5731,6 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
 		intel_dp->get_aux_clock_divider = skl_get_aux_clock_divider;
 	else if (IS_VALLEYVIEW(dev))
 		intel_dp->get_aux_clock_divider = vlv_get_aux_clock_divider;
-	else if (IS_HASWELL(dev) || IS_BROADWELL(dev))
-		intel_dp->get_aux_clock_divider = hsw_get_aux_clock_divider;
 	else if (HAS_PCH_SPLIT(dev))
 		intel_dp->get_aux_clock_divider = ilk_get_aux_clock_divider;
 	else
-- 
1.9.1

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