From: Martin Dalecki <dalecki@evision-ventures.com>
To: Osamu Tomita <tomita@cinet.co.jp>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] 2.5.13 IDE PIO mode Fix
Date: Sun, 05 May 2002 02:06:23 +0200 [thread overview]
Message-ID: <3CD4777F.80203@evision-ventures.com> (raw)
In-Reply-To: <3CD31883.E41E0DFA@cinet.co.jp>
Uz.ytkownik Osamu Tomita napisa?:
> I found this bug in 2.5.10 first. And caused ext2 FS corruption.
> We are porting Linux to PC-9801 architecture (made by NEC Japan).
> It has PIO ONLY IDE I/F. So please check PIO mode too.
Hey I can't do everything. And I know that people like you will
check it anyway :-)... But seriously - Thank you very much for
the plague and indeed 16 bit transfers are something I see makes sense for
embedded platforms.
> # Our porting status - 2.2.x/2.4.x done and updating. 2.5.x partial.
>
> diff -urN linux-2.5.10/drivers/ide/ide-taskfile.c linux/drivers/ide/ide-taskfile.c
> --- linux-2.5.10/drivers/ide/ide-taskfile.c Wed Apr 24 16:15:19 2002
> +++ linux/drivers/ide/ide-taskfile.c Fri Apr 26 15:44:42 2002
> @@ -202,7 +202,7 @@
> ata_write_slow(drive, buffer, wcount);
> else
> #endif
> - ata_write_16(drive, buffer, wcount<<1);
> + ata_write_16(drive, buffer, wcount);
> }
> }
next prev parent reply other threads:[~2002-05-05 1:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-05-03 23:08 [PATCH] 2.5.13 IDE PIO mode Fix Osamu Tomita
2002-05-05 0:06 ` Martin Dalecki [this message]
-- strict thread matches above, loose matches on Subject: below --
2002-05-04 10:15 Andries.Brouwer
2002-05-05 0:10 ` Martin Dalecki
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