Re: [PATCH] 2.4.34 - Add some ahci pci ids

[Willy Tarreau <w@1wt.eu>]

On Wed, Jun 06, 2007 at 10:16:14PM +0200, Filippo Carletti wrote:
> >>> The original patch contained also this lines (that I omitted):
> >>> +       /* JMicron-specific fixup: make sure we're in AHCI mode */
> >>> +       if (pdev->vendor == 0x197b)
> >>> +               pci_write_config_byte(pdev, 0x41, 0xa1);
> >> NAK.  Don't omit obviously needed lines, if you are going to add JMicron 
> >> PCI IDs.
> > 
> > Filippo,
> > 
> > would you please resend your patch including the lines you have omitted ?
> > Jeff is right, those lines are explicitly labelled as a fixup, so either
> > we merge the complete patch, or nothing at all.
> 
> I'm attaching a revised patch that includes JMicron fixup I missed earlier.

Thanks for your quick reply Filippo.

> The patch applies but it's not tested because I lack appropriate hw.

Just for information, have you built it already ?
Jeff, does this one look good to you ?

Thanks,
Willy

> --- drivers/scsi/ahci.c.orig	2006-12-23 20:34:20.000000000 +0000
> +++ drivers/scsi/ahci.c	2007-05-11 22:11:52.000000000 +0000
> @@ -275,6 +275,24 @@
>  	  board_ahci }, /* ESB2 */
>  	{ PCI_VENDOR_ID_INTEL, 0x27c6, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
>  	  board_ahci }, /* ICH7-M DH */
> +	{ PCI_VENDOR_ID_INTEL, 0x2821, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
> +	  board_ahci }, /* ICH8 */
> +	{ PCI_VENDOR_ID_INTEL, 0x2822, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
> +	  board_ahci }, /* ICH8 */
> +	{ PCI_VENDOR_ID_INTEL, 0x2824, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
> +	  board_ahci }, /* ICH8 */
> +	{ PCI_VENDOR_ID_INTEL, 0x2829, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
> +	  board_ahci }, /* ICH8M */
> +	{ PCI_VENDOR_ID_INTEL, 0x282a, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
> +	  board_ahci }, /* ICH8M */
> +	{ 0x197b, 0x2360, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
> +	  board_ahci }, /* JMicron JMB360 */
> +	{ 0x197b, 0x2363, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
> +	  board_ahci }, /* JMicron JMB363 */
> +	{ PCI_VENDOR_ID_ATI, 0x4380, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
> +	  board_ahci }, /* ATI SB600 non-raid */
> +	{ PCI_VENDOR_ID_ATI, 0x4381, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
> +	  board_ahci }, /* ATI SB600 raid */
>  	{ }	/* terminate list */
>  };
> 
> @@ -1085,6 +1085,10 @@
>  	if (have_msi)
>  		hpriv->flags |= AHCI_FLAG_MSI;
>  
> +	/* JMicron-specific fixup: make sure we're in AHCI mode */
> +	if (pdev->vendor == 0x197b)
> +		pci_write_config_byte(pdev, 0x41, 0xa1);
> +
>  	/* initialize adapter */
>  	rc = ahci_host_init(probe_ent);
>  	if (rc)

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