Re: Add suport for Marvell 88SE6121 in ahci

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



El Miércoles, 31 de Enero de 2007, Jeff Garzik escribió:
> Jose Alberto Reguero wrote:
> > This work for kernel 2.6.20-rc6
> >
> > First apply this patch:
> >
> > http://marc.theaimsgroup.com/?l=linux-ide&m=116986924301674&w=2
> >
> > Then apply the patch attached.
> >
> > Comments:
> >
> > The Marvell 88SE6121 has three ports (0,1,2). The PATA port is port 2.
> > (PATA port for 6141 is port 4). In M2V Motherboard(Marvell 88SE6121)
> > there is only two SATA ports, one of them is external SATA. This two
> > ports work well with this patch.
> >
> > With this part:
> >
> > <       if (pci_enable_msi(pdev) == 0)
> > ---
> >
> >>       if ((pdev->vendor != PCI_VENDOR_ID_MARVELL) &&
> >> (pci_enable_msi(pdev)
> >
> > == 0))
> >
> > you don't need to disable MSI in kernel.
> > MMCONFIG is disabled at startup in M2V.
> >
> > dmesg:
> > ........
> > PCI: Not using MMCONFIG.
>
> Very useful data points, thanks!
>
> For the future, please make sure to create patches using "diff -u",
> otherwise the patches are very difficult to read and apply.
>
> I've attached your patch as a "diff -u" patch so that others can check
> it out.
>
> 	Jeff

I found that the driver work well for Marvel 6121 without the flag 
ATA_FLAG_SKIP_D2H_BSY.
What is the meaning of this flag?

Jose Alberto
-
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Filesystems]     [Linux SCSI]     [Linux RAID]     [Git]     [Kernel Newbies]     [Linux Newbie]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Samba]     [Device Mapper]

  Powered by Linux