Re: USB reset xhci_hcd for ELAN touchscreen

2014-08-21 Thread Johan Hovold
On Wed, Aug 20, 2014 at 08:20:43AM -0500, Jiri Kosina wrote: On Mon, 14 Jul 2014, Johan Hovold wrote: From 8101c0dfd42a232f1d2872de4f412d8d61d5646f Mon Sep 17 00:00:00 2001 From: Johan Hovold jo...@kernel.org Date: Mon, 14 Jul 2014 18:43:31 +0200 Subject: [PATCH] HID: usbhid: add

Re: USB reset xhci_hcd for ELAN touchscreen

2014-08-21 Thread Jiri Kosina
On Thu, 21 Aug 2014, Johan Hovold wrote: It's not really super-nice, but if no other way around it has been found to be possible in USB core, I am willing to take this. Agreed, it's not that nice, but I'm not aware of any other way to prevent the device firmware from disconnecting.

Re: USB reset xhci_hcd for ELAN touchscreen

2014-08-20 Thread Jiri Kosina
On Mon, 14 Jul 2014, Johan Hovold wrote: From 8101c0dfd42a232f1d2872de4f412d8d61d5646f Mon Sep 17 00:00:00 2001 From: Johan Hovold jo...@kernel.org Date: Mon, 14 Jul 2014 18:43:31 +0200 Subject: [PATCH] HID: usbhid: add HID_QUIRK_IN Add quirk to submit the interrupt-in urb already at

Re: USB reset xhci_hcd for ELAN touchscreen

2014-07-14 Thread Johan Hovold
[ +CC: Jiri and linux-input ] On Wed, Jul 09, 2014 at 03:07:33PM +0200, Johan Hovold wrote: On Mon, Jul 07, 2014 at 10:34:30PM -0700, Greg Kroah-Hartman wrote: On Mon, Jul 07, 2014 at 11:24:42AM +0200, Johan Hovold wrote: I ended up getting the same laptop so now I'm facing the same

Re: USB reset xhci_hcd for ELAN touchscreen

2014-07-09 Thread Johan Hovold
On Mon, Jul 07, 2014 at 10:34:30PM -0700, Greg Kroah-Hartman wrote: On Mon, Jul 07, 2014 at 11:24:42AM +0200, Johan Hovold wrote: I ended up getting the same laptop so now I'm facing the same problem with repeated disconnects (especially during resume, which is really annoying as it adds

Re: USB reset xhci_hcd for ELAN touchscreen

2014-07-07 Thread Johan Hovold
On Sun, Jun 01, 2014 at 10:43:21AM -0700, Greg Kroah-Hartman wrote: On Sun, Jun 01, 2014 at 12:21:55PM -0400, Alan Stern wrote: On Sun, 1 Jun 2014, Bjørn Mork wrote: Greg KH gre...@linuxfoundation.org writes: Ok, here's the dump for when the device keeps disconnecting itself from

Re: USB reset xhci_hcd for ELAN touchscreen

2014-07-07 Thread Greg KH
On Mon, Jul 07, 2014 at 11:24:42AM +0200, Johan Hovold wrote: On Sun, Jun 01, 2014 at 10:43:21AM -0700, Greg Kroah-Hartman wrote: On Sun, Jun 01, 2014 at 12:21:55PM -0400, Alan Stern wrote: On Sun, 1 Jun 2014, Bjørn Mork wrote: Greg KH gre...@linuxfoundation.org writes: Ok,

Re: USB reset xhci_hcd for ELAN touchscreen

2014-06-01 Thread Bjørn Mork
Greg KH gre...@linuxfoundation.org writes: Ok, here's the dump for when the device keeps disconnecting itself from the bus (no call to check_highspeed() anymore). Things go better, but then the device just goes quiet, and resets. Any ideas? I'll dig further this evening...

Re: USB reset xhci_hcd for ELAN touchscreen

2014-06-01 Thread Alan Stern
On Sun, 1 Jun 2014, Bjørn Mork wrote: Greg KH gre...@linuxfoundation.org writes: Ok, here's the dump for when the device keeps disconnecting itself from the bus (no call to check_highspeed() anymore). Things go better, but then the device just goes quiet, and resets. Any ideas?

Re: USB reset xhci_hcd for ELAN touchscreen

2014-06-01 Thread Greg KH
On Sun, Jun 01, 2014 at 12:21:55PM -0400, Alan Stern wrote: On Sun, 1 Jun 2014, Bjørn Mork wrote: Greg KH gre...@linuxfoundation.org writes: Ok, here's the dump for when the device keeps disconnecting itself from the bus (no call to check_highspeed() anymore). Things go better,

Re: USB reset xhci_hcd for ELAN touchscreen

2014-06-01 Thread Alan Stern
On Sun, 1 Jun 2014, Greg KH wrote: It doesn't look to me like a crash. It looks more like the driver is missing. Doh, I had based my kernel config on my desktop, and it didn't have the hid multitouch driver enabled. Turning that on and, wow, it works! Thanks for pointing out my

Re: USB reset xhci_hcd for ELAN touchscreen

2014-05-31 Thread Bjørn Mork
Greg KH gre...@linuxfoundation.org writes: 8800da9be6c0 3444255124 S Ci:2:067:0 s 80 06 0100 0012 18 8800da9be6c0 3444255418 C Ci:2:067:0 0 18 = 12010002 0008 f3048900 1300040e 0001 So you are successfully reading the device descriptor in hub_port_init() 88020b7a76c0

Re: USB reset xhci_hcd for ELAN touchscreen

2014-05-31 Thread Greg KH
On Sat, May 31, 2014 at 04:45:01PM +0200, Bjørn Mork wrote: Greg KH gre...@linuxfoundation.org writes: 8800da9be6c0 3444255124 S Ci:2:067:0 s 80 06 0100 0012 18 8800da9be6c0 3444255418 C Ci:2:067:0 0 18 = 12010002 0008 f3048900 1300040e 0001 So you are successfully

Re: USB reset xhci_hcd for ELAN touchscreen

2014-05-31 Thread Greg KH
On Sat, May 31, 2014 at 08:54:52AM -0700, Greg KH wrote: On Sat, May 31, 2014 at 04:45:01PM +0200, Bjørn Mork wrote: Greg KH gre...@linuxfoundation.org writes: 8800da9be6c0 3444255124 S Ci:2:067:0 s 80 06 0100 0012 18 8800da9be6c0 3444255418 C Ci:2:067:0 0 18 = 12010002

Re: USB reset xhci_hcd for ELAN touchscreen

2014-05-30 Thread Greg KH
On Wed, Oct 16, 2013 at 08:49:34AM -0700, Sarah Sharp wrote: On Fri, Oct 04, 2013 at 11:39:47AM -0500, Drew Von Spreecken wrote: Sarah, I've enabled debugging for the module if it helps... Log attached. Hi Drew, On 09/30/2013 06:19 PM, Sarah Sharp wrote: Hi Drew! I'm the xHCI

Re: USB reset xhci_hcd for ELAN touchscreen

2014-05-30 Thread Greg KH
On Fri, May 30, 2014 at 09:30:36PM -0700, Greg KH wrote: On Wed, Oct 16, 2013 at 08:49:34AM -0700, Sarah Sharp wrote: On Fri, Oct 04, 2013 at 11:39:47AM -0500, Drew Von Spreecken wrote: Sarah, I've enabled debugging for the module if it helps... Log attached. Hi Drew, On

Re: USB reset xhci_hcd for ELAN touchscreen

2013-10-16 Thread Sarah Sharp
On Fri, Oct 04, 2013 at 11:39:47AM -0500, Drew Von Spreecken wrote: Sarah, I've enabled debugging for the module if it helps... Log attached. Hi Drew, On 09/30/2013 06:19 PM, Sarah Sharp wrote: Hi Drew! I'm the xHCI driver maintainer, and it helps to Cc me on issues with USB devices under