linux-kernel - Re: [PATCH 1/3] add-imacfb-docu-and-detection.patch

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Date:	Mon, 31 Jul 2006 21:49:52 +0200
From:	Edgar Hucek <hostmaster@...soft.at>
To:	Edgar Hucek <hostmaster@...soft.at>,
	LKML <linux-kernel@...r.kernel.org>,
	Linus Torvalds <torvalds@...l.org>, akpm@...l.org
Subject: Re: [PATCH 1/3] add-imacfb-docu-and-detection.patch

Joseph Fannin schrieb:
> On Mon, Jul 31, 2006 at 10:25:01AM +0200, Edgar Hucek wrote:
>> This Patch add basic Machine detection to imacfb and
>> some Ducumentation bits for imacfb.
> 
>> +Imacfb does not have any kind of autodetection of your machine.
>> +You have to add the fillowing kernel parameters in your elilo.conf:
>> +	Macbook :
>> +		video=imacfb:macbook
>> +	MacMini :
>> +		video=imacfb:mini
>> +	Macbook Pro 15", iMac 17" :
>> +		video=imacfb:i17
>> +	Macbook Pro 17", iMac 20" :
>> +		video=imacfb:i20
> 
>> -	/* ignore error return of fb_get_options */
>> -	fb_get_options("imacfb", &option);
>> +	if (!efi_enabled)
>> +		return -ENODEV;
>> +	if (!dmi_check_system(dmi_system_table))
>> +		return -ENODEV;
>> +	if (model == M_UNKNOWN)
>> +		return -ENODEV;
> 
>     So imacfb now defaults to off?  That would be good, especially
> since it cannot be a module, and doesn't work with the Apple "BIOS"
> stuff.
> 
>     If not, a video=imacfb:off option would be much appreciated.

Yes. Imacfb only works when efi an efi boot is detected and a supported
Apple device is found.

cu

Edgar Hucek

> --
> Joseph Fannin
> jfannin@...il.com
> 
> 

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