Re: [PATCH v3] usb: xhci: Issue stop EP command only when the EP state is running

2017-07-17 Thread Mathias Nyman
On 12.07.2017 08:30, Shyam Sundar S K wrote: On 6/22/2017 4:34 PM, Mathias Nyman wrote: On 22.06.2017 13:44, Shyam Sundar S K wrote: On 6/19/2017 9:42 AM, Shyam Sundar S K wrote: on AMD platforms with SNPS 3.1 USB controller if stop endpoint command is issued the controller does not respond

Re: [PATCH v3] usb: xhci: Issue stop EP command only when the EP state is running

2017-07-11 Thread Shyam Sundar S K
On 6/22/2017 4:34 PM, Mathias Nyman wrote: > On 22.06.2017 13:44, Shyam Sundar S K wrote: >> >> On 6/19/2017 9:42 AM, Shyam Sundar S K wrote: >>> on AMD platforms with SNPS 3.1 USB controller if stop endpoint command is >>> issued the controller does not respond, when the EP is not in running >>>

Re: [PATCH v3] usb: xhci: Issue stop EP command only when the EP state is running

2017-06-22 Thread Shyam Sundar S K
On 6/22/2017 4:34 PM, Mathias Nyman wrote: > On 22.06.2017 13:44, Shyam Sundar S K wrote: >> >> On 6/19/2017 9:42 AM, Shyam Sundar S K wrote: >>> on AMD platforms with SNPS 3.1 USB controller if stop endpoint command is >>> issued the controller does not respond, when the EP is not in running >>>

Re: [PATCH v3] usb: xhci: Issue stop EP command only when the EP state is running

2017-06-22 Thread Mathias Nyman
On 22.06.2017 13:44, Shyam Sundar S K wrote: On 6/19/2017 9:42 AM, Shyam Sundar S K wrote: on AMD platforms with SNPS 3.1 USB controller if stop endpoint command is issued the controller does not respond, when the EP is not in running state. HW completes the command execution and reports "Conte

Re: [PATCH v3] usb: xhci: Issue stop EP command only when the EP state is running

2017-06-22 Thread Shyam Sundar S K
On 6/19/2017 9:42 AM, Shyam Sundar S K wrote: > on AMD platforms with SNPS 3.1 USB controller if stop endpoint command is > issued the controller does not respond, when the EP is not in running > state. HW completes the command execution and reports > "Context State Error" completion code. This is

[PATCH v3] usb: xhci: Issue stop EP command only when the EP state is running

2017-06-18 Thread Shyam Sundar S K
on AMD platforms with SNPS 3.1 USB controller if stop endpoint command is issued the controller does not respond, when the EP is not in running state. HW completes the command execution and reports "Context State Error" completion code. This is as per the spec. However HW on receiving the second co