[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for DC3CO Support for TGL (rev2)

[Patchwork]

== Series Details ==

Series: DC3CO Support for TGL (rev2)
URL   : https://patchwork.freedesktop.org/series/64923/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
15a54f3bbd2d drm/i915/tgl: Add DC3CO required register and bits
fdc2aa531791 drm/i915/tgl: Add DC3CO mask to allowed_dc_mask and gen9_dc_mask
d3de049eb81d drm/i915/tgl: Add power well to enable DC3CO state
-:53: CHECK:USLEEP_RANGE: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.rst
#53: FILE: drivers/gpu/drm/i915/display/intel_display_power.c:810:
+	udelay(200);

total: 0 errors, 0 warnings, 1 checks, 103 lines checked
33b33a568003 drm/i915/tgl: mutual exclusive handling for DC3CO and DC5/6
93607c38915a drm/i915/tgl: Add helper function to prefer dc3co over dc5
805147a87236 drm/i915/tgl: Add VIDEO power domain
a3fb8832856a drm/i915/tgl: DC3CO PSR2 helper
d56b369fa284 drm/i915/tgl: switch between dc3co and dc5 based on display idleness
8658e38e3d18 drm/i915/tgl: Add DC3CO counter in i915_dmc_info