From: Takashi Iwai <tiwai@suse.de>
To: russ@garrett.co.uk
Cc: alsa-devel@lists.sourceforge.net
Subject: Re: "does not support 28bit PCI busmaster DMA" on AMD64
Date: Mon, 03 May 2004 17:50:07 +0200 [thread overview]
Message-ID: <s5hr7u133yo.wl@alsa2.suse.de> (raw)
In-Reply-To: <1083263559.6227.39.camel@localhost>
[-- Attachment #1: Type: text/plain, Size: 547 bytes --]
At Thu, 29 Apr 2004 19:32:39 +0100,
Russ Garrett wrote:
>
> Just upgraded my system to an Athlon 64 processor, specs are:
>
> Athlon 64 3200+
> Gigabyte GA-K8N Pro (nForce3)
> M-Audio Audiophile 2496 Sound card (Ice1712)
> Linux 2.6.5
>
> Whenever I try to modprobe snd_ice1712, I get the following error in
> dmesg:
>
> architecture does not support 28bit PCI busmaster DMA
> ICE1712: probe of 0000:01:0a.0 failed with error -6
you can try "soft" boot option.
or, simply ignore the dma address check as the patch attached below :)
Takashi
[-- Attachment #2: Type: text/plain, Size: 347 bytes --]
--- linux-2.6.5/arch/x86_64/kernel/pci-gart.c-dist 2004-05-03 17:43:07.432101808 +0200
+++ linux-2.6.5/arch/x86_64/kernel/pci-gart.c 2004-05-03 17:44:25.118648968 +0200
@@ -606,9 +606,6 @@ int pci_dma_supported(struct pci_dev *de
return 0;
}
- if (no_iommu && (mask < (end_pfn << PAGE_SHIFT)) && !swiotlb)
- return 0;
-
return 1;
}
next prev parent reply other threads:[~2004-05-03 15:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-04-29 18:32 "does not support 28bit PCI busmaster DMA" on AMD64 Russ Garrett
2004-05-03 15:50 ` Takashi Iwai [this message]
2004-05-08 17:06 ` Russ Garrett
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