Re: [PATCH] xhci: Calculate old endpoints correctly on device reset

2015-07-20 Thread Brian Campbell
On Mon, Jul 20, 2015 at 04:38:16PM +0300, Mathias Nyman wrote: > > I remember there was an issue about something eating bandwidth as > suspend/resume > that never got fixed? > > here it is: > http://marc.info/?l=linux-usb&m=141561758015676&w=2 That sounds like the same problem (s/w bandwidth ch

Re: [PATCH] xhci: Calculate old endpoints correctly on device reset

2015-07-20 Thread Mathias Nyman
On 19.07.2015 18:25, Brian Campbell wrote: > > When resetting a device the number of active TTs may need to be > corrected by xhci_update_tt_active_eps, but the number of old active > endpoints supplied to it was always zero, so the number of TTs and the > bandwidth reserved for them was not updat

[PATCH] xhci: Calculate old endpoints correctly on device reset

2015-07-19 Thread Brian Campbell
When resetting a device the number of active TTs may need to be corrected by xhci_update_tt_active_eps, but the number of old active endpoints supplied to it was always zero, so the number of TTs and the bandwidth reserved for them was not updated, and could rise unnecessarily. This affected syst