[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [v3,1/2] drm/i915/dp: Helper for checking DDI_BUF_CTL Idle status

[Patchwork]

== Series Details ==

Series: series starting with [v3,1/2] drm/i915/dp: Helper for checking DDI_BUF_CTL Idle status
URL   : https://patchwork.freedesktop.org/series/78800/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
1156c88678a4 drm/i915/dp: Helper for checking DDI_BUF_CTL Idle status
-:36: CHECK:USLEEP_RANGE: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.rst
#36: FILE: drivers/gpu/drm/i915/display/intel_ddi.c:1188:
+		udelay(16);

total: 0 errors, 0 warnings, 1 checks, 24 lines checked
9488e350bd12 drm/i915/dp: Helper to check for DDI BUF status to get active