From: "David S. Miller" <davem@davemloft.net>
To: agx@sigxcpu.org
Cc: linux-kernel@vger.kernel.org, gregkh@suse.de
Subject: Re: sparc64: Oops in pci_alloc_consistent with cingergyT2
Date: Fri, 11 Nov 2005 12:09:50 -0800 (PST) [thread overview]
Message-ID: <20051111.120950.06356722.davem@davemloft.net> (raw)
In-Reply-To: <20051111153354.GA19838@bogon.ms20.nix>
From: Guido Guenther <agx@sigxcpu.org>
Date: Fri, 11 Nov 2005 16:33:55 +0100
> This is due to the fact that cinergyt2_alloc_stream_urbs calls
> pci_alloc_consistent with a NULL argument for the pci dev (it's a USB
> device):
>
> 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
> be the right way to tackle this?
It should be using "usb_buffer_alloc()" or similar.
No USB driver should be calling the DMA mapping interfaces
directly.
Where is this driver? I can't find it in the 2.6.x sources.
next prev parent reply other threads:[~2005-11-11 20:09 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
2005-11-11 20:13 ` David S. Miller
2005-11-11 20:09 ` David S. Miller [this message]
2005-11-12 19:17 ` Guido Guenther
2005-11-13 19:10 ` Johannes Stezenbach
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