drm/i915: Introduce a get_aux_send_ctl() vfunc

We need a bit more flexibility here in the future, bits get shuffled
around.

v2: more descriptive commit message (Jani Nikula)

Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index cc4b85bb2a97..e37c7a037538 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -493,10 +493,10 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
         }
 
         while ((aux_clock_divider = intel_dp->get_aux_clock_divider(intel_dp, clock++))) {
-                u32 send_ctl = i9xx_get_aux_send_ctl(intel_dp,
-                                                     has_aux_irq,
-                                                     send_bytes,
-                                                     aux_clock_divider);
+                u32 send_ctl = intel_dp->get_aux_send_ctl(intel_dp,
+                                                          has_aux_irq,
+                                                          send_bytes,
+                                                          aux_clock_divider);
 
                 /* Must try at least 3 times according to DP spec */
                 for (try = 0; try < 5; try++) {
@@ -3724,6 +3724,8 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
         else
                 intel_dp->get_aux_clock_divider = i9xx_get_aux_clock_divider;
 
+        intel_dp->get_aux_send_ctl = i9xx_get_aux_send_ctl;
+
         /* Preserve the current hw state. */
         intel_dp->DP = I915_READ(intel_dp->output_reg);
         intel_dp->attached_connector = intel_connector;