Re: [v2 1/1] usb:host:xhci support option to disable xHCI 1.0 USB2 HW LPM

2017-06-14 Thread Thang Q. Nguyen
On Tue, Jun 13, 2017 at 8:12 PM, Mathias Nyman wrote: > On 06.06.2017 09:33, Thang Q. Nguyen wrote: >> >> On Mon, Jun 5, 2017 at 9:33 PM, Mathias Nyman >> wrote: >>> >>> On 05.06.2017 15:57, Thang Q. Nguyen wrote: On Mon, Jun

Re: [v2 1/1] usb:host:xhci support option to disable xHCI 1.0 USB2 HW LPM

2017-06-14 Thread Thang Q. Nguyen
On Tue, Jun 13, 2017 at 8:12 PM, Mathias Nyman wrote: > On 06.06.2017 09:33, Thang Q. Nguyen wrote: >> >> On Mon, Jun 5, 2017 at 9:33 PM, Mathias Nyman >> wrote: >>> >>> On 05.06.2017 15:57, Thang Q. Nguyen wrote: On Mon, Jun 5, 2017 at 6:14 PM, Mathias Nyman wrote: >

Re: [v2 1/1] usb:host:xhci support option to disable xHCI 1.0 USB2 HW LPM

2017-06-13 Thread Mathias Nyman
On 06.06.2017 09:33, Thang Q. Nguyen wrote: On Mon, Jun 5, 2017 at 9:33 PM, Mathias Nyman wrote: On 05.06.2017 15:57, Thang Q. Nguyen wrote: On Mon, Jun 5, 2017 at 6:14 PM, Mathias Nyman wrote: On 20.05.2017 10:24, Thang Q. Nguyen

Re: [v2 1/1] usb:host:xhci support option to disable xHCI 1.0 USB2 HW LPM

2017-06-13 Thread Mathias Nyman
On 06.06.2017 09:33, Thang Q. Nguyen wrote: On Mon, Jun 5, 2017 at 9:33 PM, Mathias Nyman wrote: On 05.06.2017 15:57, Thang Q. Nguyen wrote: On Mon, Jun 5, 2017 at 6:14 PM, Mathias Nyman wrote: On 20.05.2017 10:24, Thang Q. Nguyen wrote: XHCI specification 1.1 does not require xHCI 1.0

Re: [v2 1/1] usb:host:xhci support option to disable xHCI 1.0 USB2 HW LPM

2017-06-06 Thread Thang Q. Nguyen
On Mon, Jun 5, 2017 at 9:33 PM, Mathias Nyman wrote: > On 05.06.2017 15:57, Thang Q. Nguyen wrote: >> >> On Mon, Jun 5, 2017 at 6:14 PM, Mathias Nyman >> wrote: >>> >>> On 20.05.2017 10:24, Thang Q. Nguyen wrote: XHCI

Re: [v2 1/1] usb:host:xhci support option to disable xHCI 1.0 USB2 HW LPM

2017-06-06 Thread Thang Q. Nguyen
On Mon, Jun 5, 2017 at 9:33 PM, Mathias Nyman wrote: > On 05.06.2017 15:57, Thang Q. Nguyen wrote: >> >> On Mon, Jun 5, 2017 at 6:14 PM, Mathias Nyman >> wrote: >>> >>> On 20.05.2017 10:24, Thang Q. Nguyen wrote: XHCI specification 1.1 does not require xHCI 1.0 compliant

Re: [v2 1/1] usb:host:xhci support option to disable xHCI 1.0 USB2 HW LPM

2017-06-05 Thread Mathias Nyman
On 05.06.2017 15:57, Thang Q. Nguyen wrote: On Mon, Jun 5, 2017 at 6:14 PM, Mathias Nyman wrote: On 20.05.2017 10:24, Thang Q. Nguyen wrote: XHCI specification 1.1 does not require xHCI 1.0 compliant controllers to always enable hardware USB2 LPM. However, the

Re: [v2 1/1] usb:host:xhci support option to disable xHCI 1.0 USB2 HW LPM

2017-06-05 Thread Mathias Nyman
On 05.06.2017 15:57, Thang Q. Nguyen wrote: On Mon, Jun 5, 2017 at 6:14 PM, Mathias Nyman wrote: On 20.05.2017 10:24, Thang Q. Nguyen wrote: XHCI specification 1.1 does not require xHCI 1.0 compliant controllers to always enable hardware USB2 LPM. However, the current xHCI driver always

Re: [v2 1/1] usb:host:xhci support option to disable xHCI 1.0 USB2 HW LPM

2017-06-05 Thread Thang Q. Nguyen
On Mon, Jun 5, 2017 at 6:14 PM, Mathias Nyman wrote: > On 20.05.2017 10:24, Thang Q. Nguyen wrote: >> >> XHCI specification 1.1 does not require xHCI 1.0 compliant controllers >> to always enable hardware USB2 LPM. >> However, the current xHCI driver always enable

Re: [v2 1/1] usb:host:xhci support option to disable xHCI 1.0 USB2 HW LPM

2017-06-05 Thread Thang Q. Nguyen
On Mon, Jun 5, 2017 at 6:14 PM, Mathias Nyman wrote: > On 20.05.2017 10:24, Thang Q. Nguyen wrote: >> >> XHCI specification 1.1 does not require xHCI 1.0 compliant controllers >> to always enable hardware USB2 LPM. >> However, the current xHCI driver always enable it by setting HLE=1 when >>

Re: [v2 1/1] usb:host:xhci support option to disable xHCI 1.0 USB2 HW LPM

2017-06-05 Thread Mathias Nyman
On 20.05.2017 10:24, Thang Q. Nguyen wrote: XHCI specification 1.1 does not require xHCI 1.0 compliant controllers to always enable hardware USB2 LPM. However, the current xHCI driver always enable it by setting HLE=1 when seeing HLC=1. This makes certain xHCI controllers that have broken USB2

Re: [v2 1/1] usb:host:xhci support option to disable xHCI 1.0 USB2 HW LPM

2017-06-05 Thread Mathias Nyman
On 20.05.2017 10:24, Thang Q. Nguyen wrote: XHCI specification 1.1 does not require xHCI 1.0 compliant controllers to always enable hardware USB2 LPM. However, the current xHCI driver always enable it by setting HLE=1 when seeing HLC=1. This makes certain xHCI controllers that have broken USB2

Re: [v2 1/1] usb:host:xhci support option to disable xHCI 1.0 USB2 HW LPM

2017-05-30 Thread Rob Herring
On Sat, May 20, 2017 at 02:24:56PM +0700, Thang Q. Nguyen wrote: > XHCI specification 1.1 does not require xHCI 1.0 compliant controllers > to always enable hardware USB2 LPM. > However, the current xHCI driver always enable it by setting HLE=1 when > seeing HLC=1. This makes certain xHCI

Re: [v2 1/1] usb:host:xhci support option to disable xHCI 1.0 USB2 HW LPM

2017-05-30 Thread Rob Herring
On Sat, May 20, 2017 at 02:24:56PM +0700, Thang Q. Nguyen wrote: > XHCI specification 1.1 does not require xHCI 1.0 compliant controllers > to always enable hardware USB2 LPM. > However, the current xHCI driver always enable it by setting HLE=1 when > seeing HLC=1. This makes certain xHCI