linux-kernel - Re: [PATCH] SH/Dreamcast - add support for GD-Rom CDROM drive on SEGA Dreamcast

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Message-ID: <8b67d60801151241p31ade7ald4421dc0f34d5212@mail.gmail.com>
Date:	Tue, 15 Jan 2008 20:41:39 +0000
From:	"Adrian McMenamin" <lkmladrian@...il.com>
To:	"Paul Mundt" <lethal@...ux-sh.org>,
	"Adrian McMenamin" <adrian@...golddream.dyndns.info>,
	"Andrew Morton" <akpm@...ux-foundation.org>,
	"Jens Axboe" <jens.axboe@...cle.com>,
	linux-sh <linux-sh@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] SH/Dreamcast - add support for GD-Rom CDROM drive on SEGA Dreamcast

On 15/01/2008, Paul Mundt <lethal@...ux-sh.org> wrote:
> On Mon, Jan 14, 2008 at 11:17:15PM +0000, Adrian McMenamin wrote:

>
> > +static bool gdrom_data_request(void)
> > +{
> > +     return (ctrl_inb(GDROM_ALTSTATUS_REG) & 0x88) == 8;
> > +}
> > +
> Andrew first pointed this out, and this is still broken.
>

Eh, no, he didn't. What is wrong with it?

He compalined about excessively long busy waiting and then not
checking if the busy wait failed. Both those have been fixed.
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