[issue1648] AHCI driver reports FIS structure fails

[Edward O'Callaghan (via DragonFly issue tracker)]

New submission from Edward O'Callaghan <eocallaghan at auroraux.org>:

When booting a Compaq Presario CQ61-311A, in dmesg we have a stream of the
following fails:

ahci0.1: PMPROBE First FIS failed
ahci0.0.15: Poll timeout slot 1 CMD: 26016<PMA,FR,MPSS,FRE,POD,SUD> TFD: 0x150
SERR: c0000<DIAG.B,DIAG.W>
ahci0.0: PMPROBE First FIS failed
. .

ahci0.1: PMPROBE Second FIS failed
ahci0.0: PMPROBE Second FIS failed

----------
messages: 8034
nosy: eocallaghan
status: unread
title: AHCI driver reports FIS structure fails

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DragonFly issue tracker <bugs at lists.dragonflybsd.org>
<http://bugs.dragonflybsd.org/issue1648>
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