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drm/i915: Re-order if/else ladder in intel_detect_pch()

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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 <matthew.d.roper@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230919192128.2045154-5-lucas.demarchi@intel.com
This commit is contained in:
Lucas De Marchi
2023-09-19 12:21:11 -07:00
parent 212cf016d9
commit 8dde2e68a5
1 changed files with 8 additions and 5 deletions
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13
drivers/gpu/drm/i915/soc/intel_pch.c
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@@ -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;
}
/*