Hi Paul,
> > Furthermore, I wonder about how this scheduler works exactly. What I see
> > is:
> > - the number usecs needed for a single transfer in a periodic qh is
> >calculated
> > - When the qh is scheduled, the first of the 8 microframes with enough
> >usecs available is picked for
> From: Greg KH [mailto:gre...@linuxfoundation.org]
> Sent: Tuesday, July 23, 2013 2:59 PM
>
> On Wed, Jul 17, 2013 at 12:35:46PM -0700, Paul Zimmerman wrote:
> > The transfer scheduler in the dwc2 driver is pretty basic, not to
> > mention buggy. It works fairly well with just a couple of devices
On Wed, Jul 17, 2013 at 12:35:46PM -0700, Paul Zimmerman wrote:
> The transfer scheduler in the dwc2 driver is pretty basic, not to
> mention buggy. It works fairly well with just a couple of devices
> plugged in, but if you add, say, multiple devices with periodic
> endpoints, the scheduler breaks
On 07/17/2013 01:35 PM, Paul Zimmerman wrote:
> The transfer scheduler in the dwc2 driver is pretty basic, not to
> mention buggy. It works fairly well with just a couple of devices
> plugged in, but if you add, say, multiple devices with periodic
> endpoints, the scheduler breaks down and can't ev
> From: Matthijs Kooijman [mailto:matth...@stdin.nl]
> Sent: Thursday, July 18, 2013 10:19 AM
>
> This seems related to a patch I made last year for the dwc_otg driver.
> On RT3052, we only have 4 host channels, so it was easy to run out of
> them using a 3G stick and a hub. The 3G sticks hog up 2
On Thu, Jul 18, 2013 at 11:34:47AM -0600, Stephen Warren wrote:
> On 07/18/2013 10:45 AM, Paul Zimmerman wrote:
> >> From: linux-usb-ow...@vger.kernel.org
> >> [mailto:linux-usb-ow...@vger.kernel.org] On Behalf Of Gordon Hollingworth
> >> Sent: Wednesday, July 17, 2013 11:00 PM
> >>
> >> I'd sugge
On 07/18/2013 10:45 AM, Paul Zimmerman wrote:
>> From: linux-usb-ow...@vger.kernel.org
>> [mailto:linux-usb-ow...@vger.kernel.org] On Behalf Of Gordon Hollingworth
>> Sent: Wednesday, July 17, 2013 11:00 PM
>>
>> I'd suggest just adding a Raspberry Pi Foundation copyright.
>>
>> Is that OK or do y
On Thu, Jul 18, 2013 at 04:45:55PM +, Paul Zimmerman wrote:
> > From: linux-usb-ow...@vger.kernel.org
> > [mailto:linux-usb-ow...@vger.kernel.org] On Behalf Of Gordon Hollingworth
> > Sent: Wednesday, July 17, 2013 11:00 PM
> >
> > I'd suggest just adding a Raspberry Pi Foundation copyright.
Hi Paul,
> The transfer scheduler in the dwc2 driver is pretty basic, not to
> mention buggy. It works fairly well with just a couple of devices
> plugged in, but if you add, say, multiple devices with periodic
> endpoints, the scheduler breaks down and can't even enumerate all
> the devices.
Thi
> From: linux-usb-ow...@vger.kernel.org
> [mailto:linux-usb-ow...@vger.kernel.org] On Behalf Of Gordon Hollingworth
> Sent: Wednesday, July 17, 2013 11:00 PM
>
> I'd suggest just adding a Raspberry Pi Foundation copyright.
>
> Is that OK or do you need names for SOB?
Ah yes, thanks for remindin
I'd suggest just adding a Raspberry Pi Foundation copyright.
Is that OK or do you need names for SOB?
Gordon
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The transfer scheduler in the dwc2 driver is pretty basic, not to
mention buggy. It works fairly well with just a couple of devices
plugged in, but if you add, say, multiple devices with periodic
endpoints, the scheduler breaks down and can't even enumerate all
the devices.
To fix this, import the
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