Messages in this thread | | | Date | Mon, 15 May 2006 18:32:16 +0400 | From | Sergei Shtylyov <> | Subject | Re: 2.6.15-rc1: IDE: fix potential data corruption with SL82C105 interfaces |
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Hello.
Alan Cox wrote: > On Sad, 2005-11-12 at 16:55 +0000, Russell King wrote: > >>We must _never_ _ever_ on pain of death enable IDE DMA on SL82C105 >>chipsets where the southbridge revision is <= 5, otherwise data >>corruption will occur.
> If you are fixing this driver also set ->serialize = 1; before someone > with dual channel device gets burned.
Heh, this driver also tries to cache the single PCI register per-channel like hpt366.c... This buglet concerns using fast PIO timings and is probably harmless though but needs to be fixed -- I'll send a patch soon... I wonder what is otherwise wrong with using 2 channels concurrently?
MBR, Sergei - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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