Re: [PATCH v3] staging: fbtft: fb_upd161704: Replace udelay() with usleep_range()
From: Andy Shevchenko
Date: Sun Oct 25 2026 - 11:05:02 EST
On Sun, Oct 25, 2026 at 03:22:30PM +0100, Abubakar Musa Samaila wrote:
> Replace udelay() calls inside the init_display() initialization
> sequence with usleep_range() to avoid CPU busy-waiting. Since
> init_display() runs in a non-atomic context, sleeping allows the CPU
> to yield, improving power efficiency and system responsiveness.
Please, slow down. I have already answered on very beginning version.
Don't waste time on this.
--
With Best Regards,
Andy Shevchenko