Re: [PATCH 0/2] fix libata-sff and pata_cmd64x to not crash on boot on parisc

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

 



On 20-04-2011 1:19, Alan Cox wrote:

We can detect the Mobility electronics split bridges at least (and I
suspect they are the only 'common' CMD64x hot plug device indeed possibly
the only one) because the parent bridge of the CMD64x will have a PCI
vendor id of 0x14f2 and a device id 0x0001, 0x0002, or 0x0120.

     What's the issue with these brodges anyway? Why the enable bits are not
valid for them?

Good question. I'd assumed because they are hotplugged and so no firmware
gets to set the bits properly ?

   The bits are strapped off the pins JP3/JP4.

WBR, Sergei
--
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