: Sunday, July 29, 2012 2:54 PM
To: shaiju shaiju
Cc: 'Sadasivan Shaiju'; 'Peter Chen'; 'USB list'
Subject: RE: usb device getting disconnected and connect back again.
On Sun, 29 Jul 2012, shaiju shaiju wrote:
Hi Alen,
This error is intermittent . It doesn't happen always .
Then there may
Cc: 'Sadasivan Shaiju'; 'Peter Chen'; 'USB list'
Subject: RE: usb device getting disconnected and connect back again.
On Sun, 29 Jul 2012, shaiju shaiju wrote:
Hi Alen,
This error is intermittent . It doesn't happen always .
Then there may not be any way to determine the cause
Hi Alan,
Here is the full log . During a reboot the usb device is
enumerated in High speed (480 Mb/s) . The it change status to full
Speed (12 Mb/s) followed by a disconnect . After this the device
is again enumerated back in High speed .
[0.971658]
device getting disconnected and connect back again.
On Sun, 29 Jul 2012, shaiju shaiju wrote:
Hi Alan,
Here is the full log . During a reboot the usb device is
enumerated in High speed (480 Mb/s) . The it change status to full
Speed (12 Mb/s) followed by a disconnect
On Sun, 29 Jul 2012, shaiju shaiju wrote:
Hi Alen,
This error is intermittent . It doesn't happen always .
Then there may not be any way to determine the cause. Perhaps the
firmware in the USB device intermittently crashes.
Alan Stern
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