On Sun, May 31, 2015 at 11:35:34AM +0100, Ian Campbell wrote:
> Hi,
>
> After updating to 4.0.4 (from the Debian kernel package) my TS-419 can
> no longer see its SATA disks. In dmesg I see:
>
> [ 2.599060] SCSI subsystem initialized
> [ 2.662882] libata version 3.00 loaded.
> [ 2.664776] sata_mv 0000:01:00.0: version 1.28
> [ 2.664888] pci 0000:00:01.0: enabling device (0140 -> 0143)
> [ 2.687579] sata_mv: can't set global reset
> [ 2.691825] sata_mv 0000:01:00.0: Driver probe function unexpectedly returned 1
> [ 2.734954] sata_mv f1080000.sata: version 1.28
> [ 2.735222] sata_mv f1080000.sata: slots 32 ports 2
> [ 2.773358] scsi host0: sata_mv
> [ 2.785712] scsi host1: sata_mv
> [ 2.796204] ata1: SATA max UDMA/133 irq 35
> [ 2.800359] ata2: SATA max UDMA/133 irq 35
> [ 3.120986] ata1: SATA link down (SStatus 0 SControl F300)
> [ 3.444974] ata2: SATA link down (SStatus 0 SControl F300)
>
> The last version I tried which worked was the 3.18.5 package.
>
> This is using kirkwood-ts419-6281.dtb, which given this I think is the
> correct one:
>
> [ 0.000000] Linux version 4.0.0-2-kirkwood (debian-kernel@xxxxxxxxxxxxxxxx) (gcc version 4.9.2 (Debian 4.9.2-18) ) #1 Debian 4.0.4-1 (2015-05-26)
> [ 0.000000] CPU: Feroceon 88FR131 [56251311] revision 1 (ARMv5TE), cr=0005397f
> [ 0.000000] CPU: VIVT data cache, VIVT instruction cache
> [ 0.000000] Machine model: QNAP TS419 family
> [...]
> [ 0.044889] mvebu-soc-id: MVEBU SoC ID=0x6281, Rev=0x2
>
> I can also see both PCI devices which IIRC is the main difference
> between the 6281 and 6282.
>
> I don't see anything in the git logs after 4.0 which looks like an
> obviously related fix, but I'm currently building 4.1-rc5 to have a
> check.
Hi Ian
I just booted my QNAP TS-119P, and it found its disk. No message about
missing reset.
Since TS-419 is a four driver device, it does not use the internal
SATA controllers for its disks, it uses a PCI controller. So i think
this is somehow PCI related.
Can you do a bissect?
Andrew
--
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
