[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for DC3CO Support for TGL (rev9)

[Patchwork]

== Series Details ==

Series: DC3CO Support for TGL (rev9)
URL   : https://patchwork.freedesktop.org/series/64923/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
c3f36fdec82d drm/i915/tgl: Add DC3CO required register and bits
0a2bd8b728de drm/i915/tgl: Add DC3CO mask to allowed_dc_mask and gen9_dc_mask
90dfa5c2071e drm/i915/tgl: Enable DC3CO state in "DC Off" power well
-:67: CHECK:USLEEP_RANGE: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.rst
#67: FILE: drivers/gpu/drm/i915/display/intel_display_power.c:802:
+	udelay(200);

total: 0 errors, 0 warnings, 1 checks, 193 lines checked
de039280c902 drm/i915/tgl: Do modeset to enable and configure DC3CO exitline.
97cfc089ad24 drm/i915/tgl: DC3CO PSR2 helper
66cd4a46a92d drm/i915/tgl: switch between dc3co and dc5 based on display idleness
a6a25c98f5fa drm/i915/tgl: Add DC3CO counter in i915_dmc_info