On Wed, Oct 10, 2012 at 09:01:01PM +0200, Gabor Takacs wrote:
> Dear Sarah,
> > Great, I'm glad your disk works now!
> >
> > You can check if the roothub goes into a low power state by watching
> > whether the parent hub reports U0 or U1/U2 in its port status registers.
> > You can do this by runni
Dear Sarah,
> Great, I'm glad your disk works now!
>
> You can check if the roothub goes into a low power state by watching
> whether the parent hub reports U0 or U1/U2 in its port status registers.
> You can do this by running
>
> watch -n 1 'sudo lsusb -v -d 1d6b:0003 | grep "Hub Port Status" -A4
On Sun, Oct 07, 2012 at 04:05:26PM +0200, Gabor Takacs wrote:
> Hi Sarah,
>
> I have successfully applied the two patches you sent. The lsusb -v
> output is below. I am not sure if this is what I should see, but it
> probably tells you what you need to know.
>
> The disk works, the thing I do not
Hi Sarah,
I have successfully applied the two patches you sent. The lsusb -v
output is below. I am not sure if this is what I should see, but it
probably tells you what you need to know.
The disk works, the thing I do not know is how to check whether it
properly goes into a low power state.
Best
On Wed, Oct 03, 2012 at 11:29:00AM -0700, Sarah Sharp wrote:
> Hi Don,
>
> Please test this patch on top of the other patch.
So yeah, that seemed to work. :-)
Thanks!
Cheers,
Don
>
> Sarah Sharp
>
> >8---8<
> Some USB 3.0 device
Hi Don,
Please test this patch on top of the other patch.
Sarah Sharp
>8---8<
Some USB 3.0 devices signal that they don't implement Link PM by having
all zeroes in the U1/U2 exit latencies in their SuperSpeed BOS
descriptor. Don fo
