On Fri, 28 Jul 2017, Zdenek Kabelac wrote:
> Dne 28.7.2017 v 20:33 Alan Stern napsal(a):
> > On Thu, 27 Jul 2017, Zdenek Kabelac wrote:
> >
> >>> Zdenek, you check this explanation by commenting out these last two
> >>> lines at the end of hub_port_connect() in drivers/usb/core/hub.c:
> >>>
>
On Fri, 28 Jul 2017, Zdenek Kabelac wrote:
> Dne 28.7.2017 v 20:33 Alan Stern napsal(a):
> > On Thu, 27 Jul 2017, Zdenek Kabelac wrote:
> >
> >>> Zdenek, you check this explanation by commenting out these last two
> >>> lines at the end of hub_port_connect() in drivers/usb/core/hub.c:
> >>>
>
On Thu, 27 Jul 2017, Zdenek Kabelac wrote:
> > Zdenek, you check this explanation by commenting out these last two
> > lines at the end of hub_port_connect() in drivers/usb/core/hub.c:
> >
> > if (hcd->driver->relinquish_port && !hub->hdev->parent)
> >
On Thu, 27 Jul 2017, Zdenek Kabelac wrote:
> > Zdenek, you check this explanation by commenting out these last two
> > lines at the end of hub_port_connect() in drivers/usb/core/hub.c:
> >
> > if (hcd->driver->relinquish_port && !hub->hdev->parent)
> >
Dne 27.7.2017 v 03:03 Alan Stern napsal(a):
[Added linux-usb mailing list to CC:]
Short description of bug: In 4.12 or later, when Zdenek's Western
Digital disk is attached to an EHCI controller, it ends up connecting
at full speed to the companion UHCI controller instead. But when
commit
Dne 27.7.2017 v 03:03 Alan Stern napsal(a):
[Added linux-usb mailing list to CC:]
Short description of bug: In 4.12 or later, when Zdenek's Western
Digital disk is attached to an EHCI controller, it ends up connecting
at full speed to the companion UHCI controller instead. But when
commit
[Added linux-usb mailing list to CC:]
Short description of bug: In 4.12 or later, when Zdenek's Western
Digital disk is attached to an EHCI controller, it ends up connecting
at full speed to the companion UHCI controller instead. But when
commit 22547c4cc4fe ("usb: hub: Wait for connection to be
[Added linux-usb mailing list to CC:]
Short description of bug: In 4.12 or later, when Zdenek's Western
Digital disk is attached to an EHCI controller, it ends up connecting
at full speed to the companion UHCI controller instead. But when
commit 22547c4cc4fe ("usb: hub: Wait for connection to be
Dne 25.7.2017 v 21:50 Alan Stern napsal(a):
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
08:18 usb 2-2: USB disconnect, device number 2
08:25 usb 2-2: new high-speed USB device number 3 using ehci-pci
08:26 usb 2-2: new high-speed USB device number 4 using ehci-pci
If the drive were working
Dne 25.7.2017 v 21:50 Alan Stern napsal(a):
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
08:18 usb 2-2: USB disconnect, device number 2
08:25 usb 2-2: new high-speed USB device number 3 using ehci-pci
08:26 usb 2-2: new high-speed USB device number 4 using ehci-pci
If the drive were working
On Wed, 26 Jul 2017, Zdenek Kabelac wrote:
> Well I do have 4.13-rc1 kernel - where the only difference is the revert
> of mentioned patched - so I can provide probably traces from this one if that
> helps anything.
>
> What is not quite clear to me - why T440 works.
>
> Could this be in some
On Wed, 26 Jul 2017, Zdenek Kabelac wrote:
> Well I do have 4.13-rc1 kernel - where the only difference is the revert
> of mentioned patched - so I can provide probably traces from this one if that
> helps anything.
>
> What is not quite clear to me - why T440 works.
>
> Could this be in some
Dne 26.7.2017 v 16:28 Alan Stern napsal(a):
On Tue, 25 Jul 2017, Guenter Roeck wrote:
On 07/25/2017 12:50 PM, Alan Stern wrote:
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
Dne 25.7.2017 v 19:02 Alan Stern napsal(a):
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
And in fact it's the very same
Dne 26.7.2017 v 16:28 Alan Stern napsal(a):
On Tue, 25 Jul 2017, Guenter Roeck wrote:
On 07/25/2017 12:50 PM, Alan Stern wrote:
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
Dne 25.7.2017 v 19:02 Alan Stern napsal(a):
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
And in fact it's the very same
On Tue, 25 Jul 2017, Guenter Roeck wrote:
> On 07/25/2017 12:50 PM, Alan Stern wrote:
> > On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
> >
> >> Dne 25.7.2017 v 19:02 Alan Stern napsal(a):
> >>> On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
> >>>
> And in fact it's the very same commit - which
On Tue, 25 Jul 2017, Guenter Roeck wrote:
> On 07/25/2017 12:50 PM, Alan Stern wrote:
> > On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
> >
> >> Dne 25.7.2017 v 19:02 Alan Stern napsal(a):
> >>> On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
> >>>
> And in fact it's the very same commit - which
On 07/25/2017 12:50 PM, Alan Stern wrote:
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
Dne 25.7.2017 v 19:02 Alan Stern napsal(a):
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
And in fact it's the very same commit - which adds this message
(just check current 4.13 with and without this commit
On 07/25/2017 12:50 PM, Alan Stern wrote:
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
Dne 25.7.2017 v 19:02 Alan Stern napsal(a):
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
And in fact it's the very same commit - which adds this message
(just check current 4.13 with and without this commit
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
> Dne 25.7.2017 v 19:02 Alan Stern napsal(a):
> > On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
> >
> >> And in fact it's the very same commit - which adds this message
> >> (just check current 4.13 with and without this commit reverted)
> >>
> >> So here
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
> Dne 25.7.2017 v 19:02 Alan Stern napsal(a):
> > On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
> >
> >> And in fact it's the very same commit - which adds this message
> >> (just check current 4.13 with and without this commit reverted)
> >>
> >> So here
Dne 25.7.2017 v 19:02 Alan Stern napsal(a):
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
And in fact it's the very same commit - which adds this message
(just check current 4.13 with and without this commit reverted)
So here goes usbmon trace (aka 'cat /sys/kernel/debug/usb/usbmon/0u')
no
Dne 25.7.2017 v 19:02 Alan Stern napsal(a):
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
And in fact it's the very same commit - which adds this message
(just check current 4.13 with and without this commit reverted)
So here goes usbmon trace (aka 'cat /sys/kernel/debug/usb/usbmon/0u')
no
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
> And in fact it's the very same commit - which adds this message
> (just check current 4.13 with and without this commit reverted)
>
> So here goes usbmon trace (aka 'cat /sys/kernel/debug/usb/usbmon/0u')
> no other usb device has been touch so should
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
> And in fact it's the very same commit - which adds this message
> (just check current 4.13 with and without this commit reverted)
>
> So here goes usbmon trace (aka 'cat /sys/kernel/debug/usb/usbmon/0u')
> no other usb device has been touch so should
Dne 25.7.2017 v 16:34 Zdenek Kabelac napsal(a):
Dne 25.7.2017 v 16:25 Alan Stern napsal(a):
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
Dne 24.7.2017 v 16:41 Alan Stern napsal(a):
On Mon, 24 Jul 2017, Zdenek Kabelac wrote:
Hi
I've problem with my USB storage devices: WD Elements 1TB.
(Bus
Dne 25.7.2017 v 16:34 Zdenek Kabelac napsal(a):
Dne 25.7.2017 v 16:25 Alan Stern napsal(a):
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
Dne 24.7.2017 v 16:41 Alan Stern napsal(a):
On Mon, 24 Jul 2017, Zdenek Kabelac wrote:
Hi
I've problem with my USB storage devices: WD Elements 1TB.
(Bus
Dne 25.7.2017 v 16:25 Alan Stern napsal(a):
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
Dne 24.7.2017 v 16:41 Alan Stern napsal(a):
On Mon, 24 Jul 2017, Zdenek Kabelac wrote:
Hi
I've problem with my USB storage devices: WD Elements 1TB.
(Bus 004 Device 002: ID 1058:10a8 Western Digital
Dne 25.7.2017 v 16:25 Alan Stern napsal(a):
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
Dne 24.7.2017 v 16:41 Alan Stern napsal(a):
On Mon, 24 Jul 2017, Zdenek Kabelac wrote:
Hi
I've problem with my USB storage devices: WD Elements 1TB.
(Bus 004 Device 002: ID 1058:10a8 Western Digital
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
> Dne 24.7.2017 v 16:41 Alan Stern napsal(a):
> > On Mon, 24 Jul 2017, Zdenek Kabelac wrote:
> >
> >> Hi
> >>
> >> I've problem with my USB storage devices: WD Elements 1TB.
> >> (Bus 004 Device 002: ID 1058:10a8 Western Digital Technologies, Inc.
>
On Tue, 25 Jul 2017, Zdenek Kabelac wrote:
> Dne 24.7.2017 v 16:41 Alan Stern napsal(a):
> > On Mon, 24 Jul 2017, Zdenek Kabelac wrote:
> >
> >> Hi
> >>
> >> I've problem with my USB storage devices: WD Elements 1TB.
> >> (Bus 004 Device 002: ID 1058:10a8 Western Digital Technologies, Inc.
>
Dne 24.7.2017 v 16:41 Alan Stern napsal(a):
On Mon, 24 Jul 2017, Zdenek Kabelac wrote:
Hi
I've problem with my USB storage devices: WD Elements 1TB.
(Bus 004 Device 002: ID 1058:10a8 Western Digital Technologies, Inc. Elements
Portable (WDBUZG))
After kernel >4.9 when disk is attached via
Dne 24.7.2017 v 16:41 Alan Stern napsal(a):
On Mon, 24 Jul 2017, Zdenek Kabelac wrote:
Hi
I've problem with my USB storage devices: WD Elements 1TB.
(Bus 004 Device 002: ID 1058:10a8 Western Digital Technologies, Inc. Elements
Portable (WDBUZG))
After kernel >4.9 when disk is attached via
On Mon, Jul 24, 2017 at 10:41:12AM -0400, Alan Stern wrote:
> On Mon, 24 Jul 2017, Zdenek Kabelac wrote:
>
> > Hi
> >
> > I've problem with my USB storage devices: WD Elements 1TB.
> > (Bus 004 Device 002: ID 1058:10a8 Western Digital Technologies, Inc.
> > Elements
> > Portable (WDBUZG))
> >
On Mon, Jul 24, 2017 at 10:41:12AM -0400, Alan Stern wrote:
> On Mon, 24 Jul 2017, Zdenek Kabelac wrote:
>
> > Hi
> >
> > I've problem with my USB storage devices: WD Elements 1TB.
> > (Bus 004 Device 002: ID 1058:10a8 Western Digital Technologies, Inc.
> > Elements
> > Portable (WDBUZG))
> >
On Mon, 24 Jul 2017, Zdenek Kabelac wrote:
> Hi
>
> I've problem with my USB storage devices: WD Elements 1TB.
> (Bus 004 Device 002: ID 1058:10a8 Western Digital Technologies, Inc. Elements
> Portable (WDBUZG))
>
>
> After kernel >4.9 when disk is attached via cable it has very low speed
On Mon, 24 Jul 2017, Zdenek Kabelac wrote:
> Hi
>
> I've problem with my USB storage devices: WD Elements 1TB.
> (Bus 004 Device 002: ID 1058:10a8 Western Digital Technologies, Inc. Elements
> Portable (WDBUZG))
>
>
> After kernel >4.9 when disk is attached via cable it has very low speed
Hi
I've problem with my USB storage devices: WD Elements 1TB.
(Bus 004 Device 002: ID 1058:10a8 Western Digital Technologies, Inc. Elements
Portable (WDBUZG))
After kernel >4.9 when disk is attached via cable it has very low speed
(less then 1MB/s).
It can run at full speed (>22MB/s)
Hi
I've problem with my USB storage devices: WD Elements 1TB.
(Bus 004 Device 002: ID 1058:10a8 Western Digital Technologies, Inc. Elements
Portable (WDBUZG))
After kernel >4.9 when disk is attached via cable it has very low speed
(less then 1MB/s).
It can run at full speed (>22MB/s)
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