From a7f519ba706b3be9280c063e7e231da138c202de Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
Date: Tue, 31 Oct 2017 22:51:17 +0200
Subject: [PATCH] drm/i915: Eliminate some encoder->crtc usage from TV code
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Git-commit: a7f519ba706b3be9280c063e7e231da138c202de
Patch-mainline: v4.16-rc1
References: FATE#322643 bsc#1055900
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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/i915/intel_tv.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -822,7 +822,7 @@ intel_enable_tv(struct intel_encoder *en
/* 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 i
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;