From: Jens Axboe <axboe@suse.de>
To: Brian Gerst <bgerst@didntduck.org>
Cc: Linux kernel mailing list <linux-kernel@vger.kernel.org>
Subject: Re: CDROMPLAYTRKIND causes an oops on aic7xxx
Date: Mon, 27 Nov 2000 08:59:38 +0100 [thread overview]
Message-ID: <20001127085938.G31641@suse.de> (raw)
In-Reply-To: <3A21E07C.C3A9880E@didntduck.org>
In-Reply-To: <3A21E07C.C3A9880E@didntduck.org>; from bgerst@didntduck.org on Sun, Nov 26, 2000 at 11:18:04PM -0500
On Sun, Nov 26 2000, Brian Gerst wrote:
> I get an oops from aic7xxx_buildscb() when CDROMPLAYTRKIND is used.
> I've tracked it down to sr_audio_ioctl() using SCSI_DATA_NONE for the
> direction of the command, which gets changed to PCI_DMA_NONE, which then
> triggers a BUG() in pci_map_single(). Is SCSI_DATA_NONE the correct
> direction code, or is there a problem further down the code? Oops
> attached.
NONE is the right direction, but buflen needs to be 0 too. The
patch is here
*.kernel.org/pub/linux/kernel/people/axboe/patches/2.4.0-test11/cd-1.bz2
--
* Jens Axboe <axboe@suse.de>
* SuSE Labs
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next prev parent reply other threads:[~2000-11-27 8:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-11-27 4:18 CDROMPLAYTRKIND causes an oops on aic7xxx Brian Gerst
2000-11-27 7:59 ` Jens Axboe [this message]
2000-11-27 13:29 ` Brian Gerst
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