Re: [RFC] musb: removing otg protocol support

2018-03-19 Thread Bin Liu
On Mon, Mar 19, 2018 at 03:40:48PM +0100, Greg Kroah-Hartman wrote: > On Mon, Mar 19, 2018 at 09:20:23AM -0500, Bin Liu wrote: > > On Sun, Mar 18, 2018 at 02:16:25PM +0100, Greg Kroah-Hartman wrote: > > > On Fri, Mar 16, 2018 at 02:09:51PM -0500, Bin Liu wrote: > > > > Hi, > > > > > > > > The

Re: [RFC] musb: removing otg protocol support

2018-03-19 Thread Greg Kroah-Hartman
On Mon, Mar 19, 2018 at 09:20:23AM -0500, Bin Liu wrote: > On Sun, Mar 18, 2018 at 02:16:25PM +0100, Greg Kroah-Hartman wrote: > > On Fri, Mar 16, 2018 at 02:09:51PM -0500, Bin Liu wrote: > > > Hi, > > > > > > The kernel usb stack and musb drivers have gone through some changes in > > > the past

Re: [RFC] musb: removing otg protocol support

2018-03-19 Thread Bin Liu
On Sun, Mar 18, 2018 at 05:36:10PM +0100, Hans de Goede wrote: > Hi, > > On 18-03-18 14:16, Greg Kroah-Hartman wrote: > >On Fri, Mar 16, 2018 at 02:09:51PM -0500, Bin Liu wrote: > >>Hi, > >> > >>The kernel usb stack and musb drivers have gone through some changes in > >>the past several kernel

Re: [RFC] musb: removing otg protocol support

2018-03-19 Thread Bin Liu
On Sun, Mar 18, 2018 at 02:16:25PM +0100, Greg Kroah-Hartman wrote: > On Fri, Mar 16, 2018 at 02:09:51PM -0500, Bin Liu wrote: > > Hi, > > > > The kernel usb stack and musb drivers have gone through some changes in > > the past several kernel versions, such as adding otg fsm, musb runtime > > PM,

Re: [RFC] musb: removing otg protocol support

2018-03-18 Thread Hans de Goede
Hi, On 18-03-18 14:16, Greg Kroah-Hartman wrote: On Fri, Mar 16, 2018 at 02:09:51PM -0500, Bin Liu wrote: Hi, The kernel usb stack and musb drivers have gone through some changes in the past several kernel versions, such as adding otg fsm, musb runtime PM, and musb otg state moving from musb

Re: [RFC] musb: removing otg protocol support

2018-03-18 Thread Greg Kroah-Hartman
On Fri, Mar 16, 2018 at 02:09:51PM -0500, Bin Liu wrote: > Hi, > > The kernel usb stack and musb drivers have gone through some changes in > the past several kernel versions, such as adding otg fsm, musb runtime > PM, and musb otg state moving from musb to musb->xceiv... I am wondering > if the

[RFC] musb: removing otg protocol support

2018-03-16 Thread Bin Liu
Hi, The kernel usb stack and musb drivers have gone through some changes in the past several kernel versions, such as adding otg fsm, musb runtime PM, and musb otg state moving from musb to musb->xceiv... I am wondering if the otg protocol (hnp, srp) functions are already broken in the musb