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* Re: [PATCH] ahci: disable 64bit dma on sb600
@ 2007-05-22  6:59 Srihari Vijayaraghavan
  0 siblings, 0 replies; 7+ messages in thread
From: Srihari Vijayaraghavan @ 2007-05-22  6:59 UTC (permalink / raw)
  To: Tejun Heo; +Cc: wolke.liu, linux-ide

> Tejun Heo <htejun@gmail.com> wrote:
> > SB600 claims it can do 64bit DMA but it can't.  Disable it.
[...]
> > Srihari, can you test this against 2.6.22-rc1-git7 just in case?  I'll
> > send this upstream after you ack.

It's merged in today's git (quickly tested it & it's working good as expected)
:-). Impressive.

Well done & thank you Tejun & others!

Thanks

PS: Time to find other bugs & bug other maintainers :-).



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^ permalink raw reply	[flat|nested] 7+ messages in thread
* Re: ASUS M2A-VM - AMD690G - SB600 Non-Raid-5 SATA - problem
@ 2007-05-18 12:39 Srihari Vijayaraghavan
  2007-05-18 13:18 ` [PATCH] ahci: disable 64bit dma on sb600 Tejun Heo
  0 siblings, 1 reply; 7+ messages in thread
From: Srihari Vijayaraghavan @ 2007-05-18 12:39 UTC (permalink / raw)
  To: Tejun Heo; +Cc: linux-ide

--- Tejun Heo <htejun@gmail.com> wrote:
> Srihari Vijayaraghavan wrote:
> > --- Tejun Heo <htejun@gmail.com> wrote:
[...]
> > Can the Skymaster S3132, based on Sil3132,
> > (http://umart.net/au/product_info.php?cPath=21_211&products_id=106108) do
> 64
> > bit DMA on Linux?
> 
> Yeah, sil3124/32 can do 64bit alright.

Sorry, I couldn't quite convince myself wasting a little bit of money on that.
Temptation is hard to resist though.

> Maybe you can cc the ATI person here if you know the address.

Will do. Need to write a good story :-).
 
> > PS: FWIW, SB600 with your ahci fix has been working fine for the past
> week.
> > Thank you for that.
> 
> Great.

(I got the clue from yours, thanks for that) Actually, here's a crude one I'm
using for 2.6.22-rc:
--- a/drivers/ata/ahci.c        Thu May 17 20:02:36 2007 -0700
+++ b/drivers/ata/ahci.c        Fri May 18 22:17:27 2007 +1000
@@ -1563,6 +1563,7 @@ static int ahci_configure_dma_masks(stru
 static int ahci_configure_dma_masks(struct pci_dev *pdev, int using_dac)
 {
        int rc;
+       using_dac = 0;

        if (using_dac &&
            !pci_set_dma_mask(pdev, DMA_64BIT_MASK)) {



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^ permalink raw reply	[flat|nested] 7+ messages in thread
end of thread, other threads:[~2007-05-25 23:23 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
     [not found] <46560BFF.8000802@es.aau.dk>
     [not found] ` <4656B7B1.1030707@gmail.com>
2007-05-25 22:14   ` [PATCH] ahci: disable 64bit dma on sb600 Bo Nygaard Bai
2007-05-25 23:23     ` Bo Nygaard Bai
2007-05-22  6:59 Srihari Vijayaraghavan
  -- strict thread matches above, loose matches on Subject: below --
2007-05-18 12:39 ASUS M2A-VM - AMD690G - SB600 Non-Raid-5 SATA - problem Srihari Vijayaraghavan
2007-05-18 13:18 ` [PATCH] ahci: disable 64bit dma on sb600 Tejun Heo
2007-05-18 14:19   ` Srihari Vijayaraghavan
2007-05-18 14:23   ` Tejun Heo
2007-05-21 23:58     ` Jeff Garzik

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