From: Nam Cao <namcao@linutronix.de>
To: Omer PALA <palaomer100@gmail.com>,
andy@kernel.org, gregkh@linuxfoundation.org
Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org,
linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] staging: fbtft: fb_upd161704: replace udelay with usleep_range
Date: Wed, 16 Sep 2026 11:53:55 +0200 [thread overview]
Message-ID: <87ecet5xos.fsf@yellow.woof> (raw)
In-Reply-To: <20260916093928.52057-1-palaomer100@gmail.com>
Omer PALA <palaomer100@gmail.com> writes:
> Replace udelay() calls with usleep_range()
> to avoid busy-waiting and allow the
> scheduler to sleep during delays.
>
> Signed-off-by: Omer PALA <palaomer100@gmail.com>
This change cannot be accepted unless it has been validated with
hardware.
Btw, I am curious why we have these udelay(). Can we remove them?
Nam
next prev parent reply other threads:[~2026-09-16 9:54 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-16 9:39 Omer PALA
2026-09-16 9:53 ` Nam Cao [this message]
2026-09-16 11:06 ` Andy Shevchenko
2026-09-16 12:08 ` Ömer PALA
2026-09-16 12:50 ` Nam Cao
2026-09-16 13:14 ` Ömer PALA
2026-09-16 15:17 ` Andy Shevchenko
2026-09-16 11:03 ` Andy Shevchenko
[not found] <20260218180347.88034-1-tomasz.unger.ref@yahoo.pl>
2026-02-18 18:03 ` tomasz.unger
2026-02-19 7:30 ` Andy Shevchenko
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