Re: [PATCH 1/2] staging: fbtft: fb_ra8875: prefer usleep_range over udelay

[PATCH 1/2] staging: fbtft: fb_ra8875: prefer usleep_range over udelay · Georgii Druzhinin <hidden> · 2026-06-07
[PATCH 2/2] staging: fbtft: fbtft-bus: remove prohibited space before close parenthesis · Georgii Druzhinin <hidden> · 2026-06-07
Re: [PATCH 2/2] staging: fbtft: fbtft-bus: remove prohibited space before close parenthesis · Andy Shevchenko <hidden> · 2026-06-08
Re: [PATCH 1/2] staging: fbtft: fb_ra8875: prefer usleep_range over udelay · Andy Shevchenko <hidden> · 2026-06-08

From: Andy Shevchenko <hidden>
Date: 2026-06-08 06:07:59
Also in: dri-devel, linux-staging, lkml

On Sun, Jun 7, 2026 at 11:17 PM Georgii Druzhinin
[off-list ref] 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

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