On 12/14/2016 3:28 PM, Mathias Nyman wrote:
On 14.12.2016 12:58, Michal Necasek wrote:
prior to the endpoint reset. SetFeature(CLEAR_HALT) resets the toggle
on the device, but not on the host. But we know for a fact that the
device sends a packet (with data toggle 0) which the host USB stack
nev
On 14.12.2016 12:58, Michal Necasek wrote:
prior to the endpoint reset. SetFeature(CLEAR_HALT) resets the toggle
on the device, but not on the host. But we know for a fact that the
device sends a packet (with data toggle 0) which the host USB stack
never sees, and a data toggle mismatch explains
Hi Mathias,
We have run into a problem with a USB printer which we're quite confident is a
bug in the Linux xHCI driver. There is no problem when the same printer is
plugged into a port managed by the EHCI driver.
The core problem is that xhci_reset_endpoint() doesn't do anything, and mo
