Re: Driver for something that's neither a device nor an interface driver?

2019-09-28 Thread Greg KH
On Fri, Sep 27, 2019 at 10:12:14PM +0200, Bastien Nocera wrote: > On Fri, 2019-09-27 at 21:25 +0200, Greg KH wrote: > > On Fri, Sep 27, 2019 at 08:49:12PM +0200, Bastien Nocera wrote: > > > On Fri, 2019-09-27 at 13:56 -0400, Alan Stern wrote: > > > > > > > Is there any reason this needs to be done

Re: regression from commit "usb: host: xhci-plat: Prevent an abnormally restrictive PHY init skipping"

2019-09-28 Thread Miquel Raynal
Hi Marek, Marek Behun wrote on Sat, 28 Sep 2019 04:29:50 +0200: > Hi Miquel, > > I am encountering a regression caused by your commit eb6c2eb6c7fb > "usb: host: xhci-plat: Prevent an abnormally restrictive PHY init > skipping" [1] Sorry for the regression. > > In the Turris Mox device tree,

Re: Driver for something that's neither a device nor an interface driver?

2019-09-28 Thread Bastien Nocera
On Sat, 2019-09-28 at 09:39 +0200, Greg KH wrote: > On Fri, Sep 27, 2019 at 10:12:14PM +0200, Bastien Nocera wrote: > > On Fri, 2019-09-27 at 21:25 +0200, Greg KH wrote: > > > On Fri, Sep 27, 2019 at 08:49:12PM +0200, Bastien Nocera wrote: > > > > On Fri, 2019-09-27 at 13:56 -0400, Alan Stern wrote

Re: Driver for something that's neither a device nor an interface driver?

2019-09-28 Thread Greg KH
On Sat, Sep 28, 2019 at 12:42:21PM +0200, Bastien Nocera wrote: > On Sat, 2019-09-28 at 09:39 +0200, Greg KH wrote: > > On Fri, Sep 27, 2019 at 10:12:14PM +0200, Bastien Nocera wrote: > > > On Fri, 2019-09-27 at 21:25 +0200, Greg KH wrote: > > > > On Fri, Sep 27, 2019 at 08:49:12PM +0200, Bastien N

Re: Driver for something that's neither a device nor an interface driver?

2019-09-28 Thread Bastien Nocera
On Sat, 2019-09-28 at 14:18 +0200, Greg KH wrote: > Again, the power_supply api is for power going the other way in the > system. That's not an "existing clearly defined API in kernel > space". No it isn't, not since 2011. commit 25a0bc2dfc2ea732f40af2dae52426ead66ae76e Author: Jeremy Fitzhardin

Re: Driver for something that's neither a device nor an interface driver?

2019-09-28 Thread Greg KH
On Sat, Sep 28, 2019 at 02:37:21PM +0200, Bastien Nocera wrote: > On Sat, 2019-09-28 at 14:18 +0200, Greg KH wrote: > > Again, the power_supply api is for power going the other way in the > > system. That's not an "existing clearly defined API in kernel > > space". > > No it isn't, not since 2011

Hello

2019-09-28 Thread Edith Brown
-- Hello dear how are you? my name is Edith Brown i am a U.S military woman is my pleasure meeting you here best regards

Re: musb: cppi41: broken high speed FTDI functionality when connected to musb directly

2019-09-28 Thread Yegor Yefremov
On Fri, Sep 27, 2019 at 5:57 PM Tony Lindgren wrote: > > * Tony Lindgren [190927 15:20]: > > * Yegor Yefremov [190927 12:31]: > > > On Fri, Sep 27, 2019 at 10:18 AM Yegor Yefremov > > > wrote: > > > > > > > > I was porting my system from 3.18/4.2 to 5.3. During this process I > > > > noticed th

CREAD ignored by almost all USB serial drivers

2019-09-28 Thread Harald Welte
[Copied on requst from https://bugzilla.kernel.org/show_bug.cgi?id=205033] It seems that a lot of Linux kernel USB serial device drivers are ignoring the CREAD setting of termios.c_cflag. The man page is quite clear: CREAD Enable receiver. The glibc man page at https://ftp.gnu.org/old-gn

[PATCH v2 1/1] usb: host: xhci: update event ring dequeue pointer on purpose

2019-09-28 Thread Peter Chen
On some situations, the software handles TRB events slower than adding TRBs, then xhci_handle_event can't return zero long time, the xHC will consider the event ring is full, and trigger "Event Ring Full" error, but in fact, the software has already finished lots of events, just no chance to update