Re: [PATCH] staging: rtl8723bs: replace msleep with usleep_range
From: Nam Cao
Date: Thu Sep 17 2026 - 04:18:49 EST
Omer PALA <palaomer100@xxxxxxxxx> writes:
> Replace msleep(1) with usleep_range(1000, 1500) because msleep with small
> values (<20ms) can sleep for up to 20ms due to timer tick resolution.
> Using usleep_range provides a more precise and consistent delay for
> hardware power control operations.
Why is precise delay important for power control?
Precise delay comes with a cost, so we don't do that unless necessary.
Nam