RE: [PATCH v3] fsl/usb: Workarourd for USB erratum-A005697

2016-11-28 Thread Jerry Huang
; julia.law...@lip6.fr; Sriram Dash ; linux-...@vger.kernel.org; linux-kernel@vger.kernel.org Subject: Re: [PATCH v3] fsl/usb: Workarourd for USB erratum-A005697 On Mon, 28 Nov 2016, Changming Huang wrote: > The EHCI specification states the following in the SUSP bit description: > In the Suspend

Re: [PATCH v3] fsl/usb: Workarourd for USB erratum-A005697

2016-11-28 Thread Alan Stern
On Mon, 28 Nov 2016, Changming Huang wrote: > The EHCI specification states the following in the SUSP bit description: > In the Suspend state, the port is sensitive to resume detection. > Note that the bit status does not change until the port is suspended and > that there may be a delay in suspen

[PATCH v3] fsl/usb: Workarourd for USB erratum-A005697

2016-11-28 Thread Changming Huang
The EHCI specification states the following in the SUSP bit description: In the Suspend state, the port is sensitive to resume detection. Note that the bit status does not change until the port is suspended and that there may be a delay in suspending a port if there is a transaction currently in pr