From: Andrew Morton <akpm@osdl.org>
To: Pavel Machek <pavel@ucw.cz>
Cc: rpurdie@rpsys.net, lenz@cs.wisc.edu, linux-kernel@vger.kernel.org
Subject: Re: [patch] Support powering sharp zaurus sl-5500 LCD up and down
Date: Wed, 27 Jul 2005 02:37:54 -0700 [thread overview]
Message-ID: <20050727023754.6846f3a2.akpm@osdl.org> (raw)
In-Reply-To: <20050727092613.GA4713@elf.ucw.cz>
Pavel Machek <pavel@ucw.cz> wrote:
>
> This adds support for powering Zaurus's video up and down.
I assume you have a new toy ;)
> PDA without
> screen is kind of useless, so it is quite important... I'll have to
> figure out how to really control the frontlight, because LCD without
> that is quite hard to read.
signed-off-by?
> @@ -0,0 +1,156 @@
> +/*
> + * Backlight control code for Sharp Zaurus SL-5500
> + *
> + * Copyright 2005 John Lenz <lenz@cs.wisc.edu>
> + * GPL v2
Who is the maintainer for this stuff?
> +static struct locomo_dev *locomolcd_dev = NULL;
bah.
> +void locomolcd_power(int on)
> +{
> + int comadj = 118;
> + unsigned long flags;
> +
> + local_irq_save(flags);
What strange locking this driver uses. It appears to be assuming
uniprocessor, yes?
next prev parent reply other threads:[~2005-07-27 9:39 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-27 9:26 Pavel Machek
2005-07-27 9:37 ` Andrew Morton [this message]
2005-07-27 9:50 ` Pavel Machek
2005-07-27 10:00 ` Andrew Morton
2005-07-27 10:05 ` Pavel Machek
2005-07-27 9:53 ` Pavel Machek
2005-07-27 10:06 ` Richard Purdie
2005-07-30 13:07 ` Pavel Machek
2005-08-01 21:23 ` John Lenz
2005-08-01 22:14 ` Pavel Machek
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