drm/i915/hdmi: convert intel_hdmi_to_dev to intel_hdmi_to_i915

Prefer i915 over drm pointer.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210921110244.8666-1-jani.nikula@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 468a107..d2e61f6 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -53,21 +53,20 @@
 #include "intel_panel.h"
 #include "intel_snps_phy.h"
 
-static struct drm_device *intel_hdmi_to_dev(struct intel_hdmi *intel_hdmi)
+static struct drm_i915_private *intel_hdmi_to_i915(struct intel_hdmi *intel_hdmi)
 {
-       return hdmi_to_dig_port(intel_hdmi)->base.base.dev;
+       return to_i915(hdmi_to_dig_port(intel_hdmi)->base.base.dev);
 }
 
 static void
 assert_hdmi_port_disabled(struct intel_hdmi *intel_hdmi)
 {
-       struct drm_device *dev = intel_hdmi_to_dev(intel_hdmi);
-       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct drm_i915_private *dev_priv = intel_hdmi_to_i915(intel_hdmi);
        u32 enabled_bits;
 
        enabled_bits = HAS_DDI(dev_priv) ? DDI_BUF_CTL_ENABLE : SDVO_ENABLE;
 
-       drm_WARN(dev,
+       drm_WARN(&dev_priv->drm,
                 intel_de_read(dev_priv, intel_hdmi->hdmi_reg) & enabled_bits,
                 "HDMI port enabled, expecting disabled\n");
 }
@@ -1246,7 +1245,7 @@ static void hsw_set_infoframes(struct intel_encoder *encoder,
 
 void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable)
 {
-       struct drm_i915_private *dev_priv = to_i915(intel_hdmi_to_dev(hdmi));
+       struct drm_i915_private *dev_priv = intel_hdmi_to_i915(hdmi);
        struct i2c_adapter *adapter =
                intel_gmbus_get_adapter(dev_priv, hdmi->ddc_bus);
 
@@ -1830,7 +1829,7 @@ hdmi_port_clock_valid(struct intel_hdmi *hdmi,
                      int clock, bool respect_downstream_limits,
                      bool has_hdmi_sink)
 {
-       struct drm_i915_private *dev_priv = to_i915(intel_hdmi_to_dev(hdmi));
+       struct drm_i915_private *dev_priv = intel_hdmi_to_i915(hdmi);
 
        if (clock < 25000)
                return MODE_CLOCK_LOW;
@@ -1946,8 +1945,7 @@ intel_hdmi_mode_valid(struct drm_connector *connector,
                      struct drm_display_mode *mode)
 {
        struct intel_hdmi *hdmi = intel_attached_hdmi(to_intel_connector(connector));
-       struct drm_device *dev = intel_hdmi_to_dev(hdmi);
-       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct drm_i915_private *dev_priv = intel_hdmi_to_i915(hdmi);
        enum drm_mode_status status;
        int clock = mode->clock;
        int max_dotclk = to_i915(connector->dev)->max_dotclk_freq;