[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for DC3CO Support for TGL (rev8)

[Patchwork]

== Series Details ==

Series: DC3CO Support for TGL (rev8)
URL   : https://patchwork.freedesktop.org/series/64923/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
5f6bfdba251e drm/i915/tgl: Add DC3CO required register and bits
0d688fd512cf drm/i915/tgl: Add DC3CO mask to allowed_dc_mask and gen9_dc_mask
5f17b9ab767f drm/i915/tgl: Enable DC3CO state in "DC Off" power well
-:56: CHECK:USLEEP_RANGE: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.rst
#56: FILE: drivers/gpu/drm/i915/display/intel_display_power.c:795:
+	udelay(200);

total: 0 errors, 0 warnings, 1 checks, 173 lines checked
cc4a3c84e086 drm/i915/tgl: Do modeset to enable and configure DC3CO exitline.
3559a4f92a27 drm/i915/tgl: DC3CO PSR2 helper
799a2cf9ae05 drm/i915/tgl: switch between dc3co and dc5 based on display idleness
bbb46e48c0a2 drm/i915/tgl: Add DC3CO counter in i915_dmc_info