Re: [PATCH] usb: reducing an usb-port auto-resume latency.

2017-08-23 Thread Mathias Nyman
On 23.08.2017 17:30, Alan Stern wrote: On Wed, 23 Aug 2017, Mathias Nyman wrote: On 23.08.2017 09:18, anshuman.gu...@intel.com wrote: From: Anshuman Gupta This patch will improve the variable auto-resume latency of an usb-port. When xhci gets a port status change event interrupt due to PORT

Re: [PATCH] usb: reducing an usb-port auto-resume latency.

2017-08-23 Thread Alan Stern
On Wed, 23 Aug 2017, Mathias Nyman wrote: > On 23.08.2017 09:18, anshuman.gu...@intel.com wrote: > > From: Anshuman Gupta > > > > This patch will improve the variable auto-resume latency of an usb-port. > > > > When xhci gets a port status change event interrupt due to PORT_PLC > > (port link sta

Re: [PATCH] usb: reducing an usb-port auto-resume latency.

2017-08-23 Thread Mathias Nyman
On 23.08.2017 09:18, anshuman.gu...@intel.com wrote: From: Anshuman Gupta This patch will improve the variable auto-resume latency of an usb-port. When xhci gets a port status change event interrupt due to PORT_PLC (port link state transition), linux Host controller driver drives the resume si

[PATCH] usb: reducing an usb-port auto-resume latency.

2017-08-22 Thread anshuman . gupta
From: Anshuman Gupta This patch will improve the variable auto-resume latency of an usb-port. When xhci gets a port status change event interrupt due to PORT_PLC (port link state transition), linux Host controller driver drives the resume signalling on the bus for the amount of time defined by U