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  1. Bug #549107
  2. Comment #9

Comment 9 for bug 549107

Revision history for this message
Peter B P (peterbp) wrote :

Update: On starting my machine (with the new mainline kernel) today, the hard drive is recognized, but only operates at USB 2.0 speeds. System log reads:

May 1 20:07:07 winter9 kernel: [ 11.980787] scsi 9:0:0:0: Direct-Access WD My Book 3.0 1123 1006 PQ: 0 ANSI: 4
May 1 20:07:07 winter9 kernel: [ 11.981254] sd 9:0:0:0: Attached scsi generic sg7 type 0
May 1 20:07:07 winter9 kernel: [ 11.982576] sd 9:0:0:0: [sdg] 1953519616 512-byte logical blocks: (1.00 TB/931 GiB)
May 1 20:07:07 winter9 kernel: [ 11.982726] xhci_hcd 0000:04:00.0: WARN: Stalled endpoint
May 1 20:07:07 winter9 kernel: [ 11.983330] sd 9:0:0:0: [sdg] Write Protect is off
May 1 20:07:07 winter9 kernel: [ 11.984127] xhci_hcd 0000:04:00.0: WARN: Stalled endpoint
May 1 20:07:07 winter9 kernel: [ 11.984686] sdg: sdg1
May 1 20:07:07 winter9 kernel: [ 12.014286] xhci_hcd 0000:04:00.0: WARN: Stalled endpoint
May 1 20:07:07 winter9 kernel: [ 12.018158] sd 9:0:0:0: [sdg] Attached SCSI disk
May 1 20:08:19 winter9 kernel: [ 83.319472] EXT4-fs (sdg1): mounted filesystem with ordered data mode

I see nothing about it switching back to OHCI (which would explain why I'm only getting speeds of a USB 2.0 disk)...