Re: [PATCH 3/3] usb: dwc3: add a quirk for device disconnection issue in Synopsis dwc3 core

2015-01-14 Thread Felipe Balbi
Hi, On Wed, Jan 14, 2015 at 03:08:43PM +0800, Sneeker Yeh wrote: Hi Felipe: thanks for suggestion, 2015-01-13 1:20 GMT+08:00 Felipe Balbi ba...@ti.com: Hi, On Sun, Jan 11, 2015 at 11:19:55PM +0800, Sneeker Yeh wrote: enable the quirk only for you. Isn't there a better way of

Re: [PATCH 3/3] usb: dwc3: add a quirk for device disconnection issue in Synopsis dwc3 core

2015-01-12 Thread Felipe Balbi
On Mon, Jan 12, 2015 at 06:29:43PM +0100, Paul Bolle wrote: On Mon, 2015-01-12 at 11:20 -0600, Felipe Balbi wrote: On Sun, Jan 11, 2015 at 11:19:55PM +0800, Sneeker Yeh wrote: in case i express unclearly i also put a pdf: https://drive.google.com/file/d/0B18MmcvvKjNNbDF6eEdHSzZCazA/view

Re: [PATCH 3/3] usb: dwc3: add a quirk for device disconnection issue in Synopsis dwc3 core

2015-01-12 Thread Felipe Balbi
Hi, On Sun, Jan 11, 2015 at 11:19:55PM +0800, Sneeker Yeh wrote: enable the quirk only for you. Isn't there a better way of enabling the quirk based off of revision detection couple with a look on GHWPARAMS* registers ? What's tricking me is this claim that only config-free

Re: [PATCH 3/3] usb: dwc3: add a quirk for device disconnection issue in Synopsis dwc3 core

2015-01-12 Thread Paul Bolle
On Mon, 2015-01-12 at 11:20 -0600, Felipe Balbi wrote: On Sun, Jan 11, 2015 at 11:19:55PM +0800, Sneeker Yeh wrote: in case i express unclearly i also put a pdf: https://drive.google.com/file/d/0B18MmcvvKjNNbDF6eEdHSzZCazA/view This issue is defined by a two-way race at disconnect,

Re: [PATCH 3/3] usb: dwc3: add a quirk for device disconnection issue in Synopsis dwc3 core

2015-01-05 Thread Felipe Balbi
Hi, On Sun, Jan 04, 2015 at 08:55:01PM +0800, Sneeker Yeh wrote: So far Fujitsu Semiconductor got Synopsys internal case id , that is Case: 8000679552. However the contents belongs this id cannot be referred except Fujitsu Semiconductor and Synopsys. Synopsis decide the official

Re: [PATCH 3/3] usb: dwc3: add a quirk for device disconnection issue in Synopsis dwc3 core

2014-12-29 Thread Felipe Balbi
Hi, On Mon, Dec 29, 2014 at 04:07:50PM +0800, Sneeker Yeh wrote: Hi, 2014-12-29 14:41 GMT+08:00 Sneeker Yeh sneeker@gmail.com: Hi, 2014-12-22 23:37 GMT+08:00 Felipe Balbi ba...@ti.com: On Tue, Dec 16, 2014 at 10:10:28AM +0800, Sneeker Yeh wrote: Synopsis DesignWare USB3 IP

Re: [PATCH 3/3] usb: dwc3: add a quirk for device disconnection issue in Synopsis dwc3 core

2014-12-22 Thread Felipe Balbi
On Tue, Dec 16, 2014 at 10:10:28AM +0800, Sneeker Yeh wrote: Synopsis DesignWare USB3 IP Core integrated with a config-free phy needs special handling during device disconnection to avoid the host controller dying. This quirk makes sure PORT_CSC is cleared after the disable slot command

[PATCH 3/3] usb: dwc3: add a quirk for device disconnection issue in Synopsis dwc3 core

2014-12-15 Thread Sneeker Yeh
Synopsis DesignWare USB3 IP Core integrated with a config-free phy needs special handling during device disconnection to avoid the host controller dying. This quirk makes sure PORT_CSC is cleared after the disable slot command when usb device is disconnected from internal root hub, otherwise,