From 8dde2e68a55533a047423b7ac378c637eab468ef Mon Sep 17 00:00:00 2001 From: Lucas De Marchi Date: Tue, 19 Sep 2023 12:21:11 -0700 Subject: [PATCH] drm/i915: Re-order if/else ladder in intel_detect_pch() Follow the convention of checking the last platform first and reword the comment to convey there are more platforms than just DG1. Reviewed-by: Matt Roper Signed-off-by: Lucas De Marchi Link: https://patchwork.freedesktop.org/patch/msgid/20230919192128.2045154-5-lucas.demarchi@intel.com --- drivers/gpu/drm/i915/soc/intel_pch.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/soc/intel_pch.c b/drivers/gpu/drm/i915/soc/intel_pch.c index 19a8f27c404e..dfffdfa50b97 100644 --- a/drivers/gpu/drm/i915/soc/intel_pch.c +++ b/drivers/gpu/drm/i915/soc/intel_pch.c @@ -218,13 +218,16 @@ void intel_detect_pch(struct drm_i915_private *dev_priv) unsigned short id; enum intel_pch pch_type; - /* DG1 has south engine display on the same PCI device */ - if (IS_DG1(dev_priv)) { - dev_priv->pch_type = PCH_DG1; - return; - } else if (IS_DG2(dev_priv)) { + /* + * South display engine on the same PCI device: just assign the fake + * PCH. + */ + if (IS_DG2(dev_priv)) { dev_priv->pch_type = PCH_DG2; return; + } else if (IS_DG1(dev_priv)) { + dev_priv->pch_type = PCH_DG1; + return; } /* -- 2.20.1