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Re: Fix potential bug in au1xxx_ddma_add_device()

To: Domen Puncer <>
Subject: Re: Fix potential bug in au1xxx_ddma_add_device()
From: Freddy Spierenburg <>
Date: Tue, 13 Jun 2006 12:35:34 +0200
In-reply-to: <>
Original-recipient: rfc822;
References: <> <> <> <> <> <>
User-agent: Mutt/1.5.11+cvs20060403
Hi Domen,

On Tue, Jun 13, 2006 at 10:16:42AM +0200, Domen Puncer wrote:
> First a note, that your patch [dbdma.patch] doesn't make any
> difference for me.  Well... at least not an obvious one.

That's exactly what it should do, since it's a bug that I do not
yet expect to happen. So no difference is good for now.

Including the patch, so hopefully Ralf sees it again. :-)

> OK. I have an IDE drive connected now. It's a bit weird, with
> CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA I can't enable dma with
> hdparm, but if works on about 6 MB/sec.
> but it works slow, like 1.7 MB/sec.
> Seems odd to me.

Hmmmm, strange. You should at least expect the other way around.
Transferring you to the mailing list, hopefully somebody over
there has got a clue.

$ cat ~/.signature
Freddy Spierenburg <>
GnuPG: 0x7941D1E1=C948 5851 26D2 FA5C 39F1  E588 6F17 FD5D 7941 D1E1
$ # Please read before complain!

Attachment: dbdma.patch
Description: Text document

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Description: Digital signature

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