From 1b52ad46162dd675089495303a3875f6f2c42d52 Mon Sep 17 00:00:00 2001 From: Maarten Lankhorst Date: Thu, 11 Oct 2018 12:04:53 +0200 Subject: [PATCH] drm/i915: Remove crtc->config dereferences in intel_sanitize_crtc MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit We know the crtc is idle because we're at the beginning of sanitization, so just dereference crtc->state instead. Signed-off-by: Maarten Lankhorst Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20181011100457.8776-7-maarten.lankhorst@linux.intel.com --- drivers/gpu/drm/i915/intel_display.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index ce88c86d0813..6ea31ed81789 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -15370,7 +15370,8 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc, { struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - enum transcoder cpu_transcoder = crtc->config->cpu_transcoder; + struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); + enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; /* Clear any frame start delays used for debugging left by the BIOS */ if (crtc->active && !transcoder_is_dsi(cpu_transcoder)) { @@ -15380,7 +15381,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc, I915_READ(reg) & ~PIPECONF_FRAME_START_DELAY_MASK); } - if (crtc->active) { + if (crtc_state->base.active) { struct intel_plane *plane; /* Disable everything but the primary plane */ @@ -15396,10 +15397,10 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc, /* Adjust the state of the output pipe according to whether we * have active connectors/encoders. */ - if (crtc->active && !intel_crtc_has_encoders(crtc)) + if (crtc_state->base.active && !intel_crtc_has_encoders(crtc)) intel_crtc_disable_noatomic(&crtc->base, ctx); - if (crtc->active || HAS_GMCH_DISPLAY(dev_priv)) { + if (crtc_state->base.active || HAS_GMCH_DISPLAY(dev_priv)) { /* * We start out with underrun reporting disabled to avoid races. * For correct bookkeeping mark this on active crtcs. -- 2.45.2