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Date:      Mon, 03 Mar 2014 06:52:15 +0000
From:      "Poul-Henning Kamp" <phk@phk.freebsd.dk>
To:        Adrian Chadd <adrian@freebsd.org>
Cc:        Justin Hibbits <jhibbits@freebsd.org>, "freebsd-arch@freebsd.org" <freebsd-arch@freebsd.org>
Subject:   Re: newcons fb driver
Message-ID:  <42130.1393829535@critter.freebsd.dk>
In-Reply-To: <CAJ-Vmo=jCGUxXs_GBoCm581wTouozWE=AQ3x1wBKYM_J3_dGrg@mail.gmail.com>
References:  <20140302085511.6354f9ac@zhabar.gateway.2wire.net> <CAJ-Vmo=jCGUxXs_GBoCm581wTouozWE=AQ3x1wBKYM_J3_dGrg@mail.gmail.com>

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In message <CAJ-Vmo=jCGUxXs_GBoCm581wTouozWE=AQ3x1wBKYM_J3_dGrg@mail.gmail.com>
, Adrian Chadd writes:

>.. i'm pretty sure there was a reason for why it's done in byte sizes.
>Maybe speak to phk?

Buggy video hardware, which does not do larger writes correctly,
the most recent one being an Intel Laptop, but I can't remember which.

At the very least, byte writes needs to be a boot-time option.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.



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