Re: Slow I/O on USB media

2019-06-04 Thread Andrea Vai
Il giorno mar, 04/06/2019 alle 07.43 +0200, Greg KH ha scritto: > On Mon, Jun 03, 2019 at 01:13:48PM +0200, Andrea Vai wrote: > > Il giorno gio, 30/05/2019 alle 06.25 -0700, Greg KH ha scritto: > > > [...] > > Hi, > > > > > Any chance you can use 'git bisect' to find the offending > commit? > > Ye

Re: [PATCH] Fix chipmunk-like voice when using Logitech C270 for recording audio.

2019-06-04 Thread Oliver Neukum
Am Montag, den 03.06.2019, 19:55 +0200 schrieb Marco Zatta: > On Mon, Jun 03, 2019 at 11:58:10AM +0200, Oliver Neukum wrote: > > Are you sure only the C270 is affected? > > > > Regards > > Oliver > > Hello Oliver, > > No, unfortunately I am not sure but I am missing the hardware

Re: [PATCH v4] usb: create usb_debug_root for gadget only

2019-06-04 Thread Greg Kroah-Hartman
On Tue, Jun 04, 2019 at 04:59:14PM +0800, Chunfeng Yun wrote: > On Tue, 2019-06-04 at 09:37 +0200, Greg Kroah-Hartman wrote: > > On Tue, Jun 04, 2019 at 03:34:07PM +0800, Chunfeng Yun wrote: > > > When CONFIG_USB is not set, and CONFIG_USB_GADGET is set, > > > there is an issue, e.g.: > > > > > >

Re: Extending USB_CONNECTINFO ioctl

2019-06-04 Thread Alan Stern
On Mon, 3 Jun 2019, Dmitry Torokhov wrote: > Hi Alan, Greg, > > When running software in a jailed environment where sysfs or udev is not > readily available and one can only have an FD to usbdevfs device passed > into the jail, there is a desire to allow libusb working. Alan recently > added USBD

Re: Extending USB_CONNECTINFO ioctl

2019-06-04 Thread Dmitry Torokhov
Hi Alan, On Tue, Jun 04, 2019 at 10:17:25AM -0400, Alan Stern wrote: > On Mon, 3 Jun 2019, Dmitry Torokhov wrote: > > > Hi Alan, Greg, > > > > When running software in a jailed environment where sysfs or udev is not > > readily available and one can only have an FD to usbdevfs device passed > >

Re: Extending USB_CONNECTINFO ioctl

2019-06-04 Thread Greg Kroah-Hartman
On Tue, Jun 04, 2019 at 09:14:51AM -0700, Dmitry Torokhov wrote: > Hi Alan, > > On Tue, Jun 04, 2019 at 10:17:25AM -0400, Alan Stern wrote: > > On Mon, 3 Jun 2019, Dmitry Torokhov wrote: > > > > > Hi Alan, Greg, > > > > > > When running software in a jailed environment where sysfs or udev is not

Question: Device not recognized when connected without a hub. Why?

2019-06-04 Thread Chris Osicki
Hi I stumbled over a behaviour when connecting a USB device which I couldn't find any explanation for. So, I'm trying here. Why connecting a USB device (USB-TTL converter) direct and via an USB hub makes a difference? When I connect it directly all I see in /var/log/syslog are errors, when co

Re: [PATCH v3 6/8] ARM: dts: imx7ulp: add imx7ulp USBOTG1 support

2019-06-04 Thread Shawn Guo
On Mon, May 27, 2019 at 11:06:14AM +0800, Peter Chen wrote: > Add imx7ulp USBOTG1 support. > > Signed-off-by: Peter Chen > --- > arch/arm/boot/dts/imx7ulp.dtsi | 31 +++ > 1 file changed, 31 insertions(+) > > diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boo

Re: kernel NULL pointer dereference, ucsi bug

2019-06-04 Thread Vladimir Yerilov
Good day Mr. Kroah-Hartman, I've found the culprit commit. It took a while though but now I'm sure: commit - brief decription - time - works (y) or not (n) 670784fb4ebe54434e263837390e358405031d9e - rc1 2019-05-20 e260ad01f0aa9e96b5386d5cd7184afd949dc457 - rc0 2019-05-14 19:52:51 -0700 n 8ea5b2ab