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drm/i915: Eliminate some encoder->crtc usage from TV code 

Extract the current crtc from the crtc state rather than via
the legacy encoder->crtc pointer whenever possible.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171031205123.13123-5-ville.syrjala@linux.intel.com
Acked-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
This commit is contained in:
Ville Syrjälä 2017-10-31 22:51:17 +02:00
parent 463320ae53
commit a7f519ba70
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/intel_tv.c
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@ -822,7 +822,7 @@ intel_enable_tv(struct intel_encoder *encoder,
/* Prevents vblank waits from timing out in intel_tv_detect_type() */
intel_wait_for_vblank(dev_priv,
to_intel_crtc(encoder->base.crtc)->pipe);
to_intel_crtc(pipe_config->base.crtc)->pipe);
I915_WRITE(TV_CTL, I915_READ(TV_CTL) | TV_ENC_ENABLE);
}
@ -982,7 +982,7 @@ static void intel_tv_pre_enable(struct intel_encoder *encoder,
const struct drm_connector_state *conn_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->base.crtc);
struct intel_tv *intel_tv = enc_to_tv(encoder);
const struct tv_mode *tv_mode = intel_tv_mode_find(conn_state);
u32 tv_ctl;