From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Guido Guenther <agx@sigxcpu.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: sparc64: Oops in pci_alloc_consistent with cingergyT2
Date: Fri, 11 Nov 2005 19:41:20 +0000 [thread overview]
Message-ID: <1131738080.3174.33.camel@localhost.localdomain> (raw)
In-Reply-To: <20051111153354.GA19838@bogon.ms20.nix>
On Gwe, 2005-11-11 at 16:33 +0100, Guido Guenther wrote:
> cinergyt2->streambuf = pci_alloc_consistent(NULL,
> STREAM_URB_COUNT*STREAM_BUF_SIZE,
> &cinergyt2->streambuf_dmahandle);
>
> dma_alloc_coherent doesn't seem to be implemented on sparc64, what would
The DMA channel in question is the PCI hub to which the device is
connected. So it should not be using NULL, it should be passing the pci
device id of the bus controller to whom it is attached
next prev parent reply other threads:[~2005-11-11 19:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-11 15:33 Guido Guenther
2005-11-11 19:41 ` Alan Cox [this message]
2005-11-11 20:13 ` David S. Miller
2005-11-11 20:09 ` David S. Miller
2005-11-12 19:17 ` Guido Guenther
2005-11-13 19:10 ` Johannes Stezenbach
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