Re: [PATCH v2 3/7] usb: typec: Separate the operations vector

2019-10-07 Thread Heikki Krogerus
On Sat, Oct 05, 2019 at 10:36:02AM -0700, Guenter Roeck wrote: > On 10/4/19 8:08 AM, Heikki Krogerus wrote: > > Introducing struct typec_operations which has the same > > callbacks as struct typec_capability. The old callbacks are > > kept for now, but after all users have been converted, they > >

Re: CREAD ignored by almost all USB serial drivers

2019-10-07 Thread Greg KH
On Sat, Sep 28, 2019 at 10:49:55PM +0200, Harald Welte wrote: > [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: >

Re: CREAD ignored by almost all USB serial drivers

2019-10-07 Thread Harald Welte
Hi Greg, On Mon, Oct 07, 2019 at 01:06:33PM +0200, Greg KH wrote: > On Sat, Sep 28, 2019 at 10:49:55PM +0200, Harald Welte wrote: > > It seems that a lot of Linux kernel USB serial device drivers are > > ignoring the CREAD setting of termios.c_cflag. > > You just discovered something that has been

Re: [PATCH] Check for changed device descriptors when a connection-change occurs before validating the connection.

2019-10-07 Thread Alan Stern
On Mon, 7 Oct 2019, David Heinzelmann wrote: > Hi, > > I hope it all fits now. > > David > > > From 8517ecfac0175aebba03bb0868dde652bc3c36e5 Mon Sep 17 00:00:00 2001 > From: David Heinzelmann > Date: Fri, 4 Oct 2019 12:28:36 +0200 > Subject: [PATCH v4] usb: hub: Check device descriptor before

Re: [PATCH 8/8] xhci: Fix NULL pointer dereference in xhci_clear_tt_buffer_complete()

2019-10-07 Thread Johan Hovold
[ +CC: Alan ] On Fri, Oct 04, 2019 at 02:59:33PM +0300, Mathias Nyman wrote: > udev stored in ep->hcpriv might be NULL if tt buffer is cleared > due to a halted control endpoint during device enumeration > > xhci_clear_tt_buffer_complete is called by hub_tt_work() once it's > scheduled, and by t

Re: [PATCH] Check for changed device descriptors when a connection-change occurs before validating the connection.

2019-10-07 Thread Greg KH
On Mon, Oct 07, 2019 at 10:01:47AM -0400, Alan Stern wrote: > On Mon, 7 Oct 2019, David Heinzelmann wrote: > > > Hi, > > > > I hope it all fits now. > > > > David > > > > > > From 8517ecfac0175aebba03bb0868dde652bc3c36e5 Mon Sep 17 00:00:00 2001 > > From: David Heinzelmann > > Date: Fri, 4 Oc

Re: [PATCH 7/8] xhci: Increase STS_SAVE timeout in xhci_suspend()

2019-10-07 Thread Kai-Heng Feng
Hi Sasha, > On Oct 6, 2019, at 20:07, Sasha Levin wrote: > > Hi, > > [This is an automated email] > > This commit has been processed because it contains a "Fixes:" tag, > fixing commit: f7fac17ca925 xhci: Convert xhci_handshake() to use > readl_poll_timeout_atomic(). > > The bot has tested t

RE:PERSONAL LETTER FROM MRS RASHIA AMIRA

2019-10-07 Thread Mr Barrister Hans Erich
Greetings My name is Barrister Hans Erich. I have a client who is interested to invest in your country, she is a well known politician in her country and deserve a lucrative investment partnership with you outside her country without any delay Please can you manage such investment please Kin

Possible bug with cdc_ether, triggers NETDEV WATCHDOG

2019-10-07 Thread Adam Bennett
I've been messing around with a Raspberry Pi Zero, in its ethernet gadget mode.  This possible bug report is not against the Pi Zero linux kernel, but rather the host computer's linux kernel.  I've been able to reproduce the same host computer issue with my normal laptop, and an embedded board

Re: ASM2142 issues

2019-10-07 Thread Loïc Yhuel
Le mar. 24 sept. 2019 à 17:50, Loïc Yhuel a écrit : > > Looks like the xHCI PCI controller wasn't fully powered up to D0 state yet > > when xhci_resume was called. Looks similar to what is discussed in thread: > > > > https://marc.info/?l=linux-usb&m=156681068319529&w=2 In fact the kernel keeps th

RE: [bug report] usb: chipidea: imx: enable vbus and id wakeup only for OTG events

2019-10-07 Thread Jun Li
Hi Dan, > -Original Message- > From: Dan Carpenter > Sent: 2019年10月2日 19:30 > To: Jun Li > Cc: Pengutronix Kernel Team ; dl-linux-imx > ; linux-usb@vger.kernel.org > Subject: [bug report] usb: chipidea: imx: enable vbus and id wakeup only for > OTG events > > Hello Li Jun, > > The patc

Re: [chipidea] continuous USB resets on NXP i.MX 6ULL device

2019-10-07 Thread Peter Chen
On 19-10-02 19:15:11, Igor Opaniuk wrote: > + Li Jun > > Hi Peter, Li, > > On Mon, Sep 30, 2019 at 2:35 PM Igor Opaniuk wrote: > > > > Hi Peter, > > > > On Wed, Sep 25, 2019 at 3:44 AM Peter Chen wrote: > > > > > > > > > > > > > > Hi Fabio, Peter, Stefan, > > > > > > > > I've incidentally disco

Re: Ryzen7 3700U xhci fails on resume from sleep

2019-10-07 Thread Daniel Drake
Hi Rafael, On Wed, Sep 25, 2019 at 1:36 PM Daniel Drake wrote: > Should the s2idle resume path be modified to call into > pci_update_current_state() to change the current_state to D3hot based > on pmcsr (like the runtime resume path does)? > Or should pci_raw_set_power_state() be modified to also

[PATCH v4] usb: hub: Check device descriptor before resusciation

2019-10-07 Thread David Heinzelmann
If a device connected to an xHCI host controller disconnects from the USB bus and then reconnects, e.g. triggered by a firmware update, then the host controller automatically activates the connection and the port is enabled. The implementation of hub_port_connect_change() assumes that if the port i