Re: [PATCH 1/2] staging: fbtft: fb_ra8875: prefer usleep_range over udelay
From: Andy Shevchenko
Date: Mon Jun 08 2026 - 02:08:00 EST
On Sun, Jun 7, 2026 at 11:17 PM Georgii Druzhinin
<ilovelinuxgames@xxxxxxxxx> wrote:
>
> Replace udelay(100) with usleep_range(100, 120) to avoid busy-waiting
> and allow the scheduler to utilize the CPU during the delay.
Nice, now go to the lore.kernel.org mailing list archives and check
what was done previously on this and why none of the similar patches
have been applied so far. Also read README in the driver's folder.
--
With Best Regards,
Andy Shevchenko