Re: Driver problem with USB chipset VIA VL812-B2

2015-03-06 Thread Sarah Sharp
On Fri, Mar 06, 2015 at 05:11:32PM -0700, Warren Severin wrote: Bug report, in kernel.org suggested format. I'm no longer the xHCI driver maintainer, and this isn't even the email that was listed in the maintainers file, so I'm wondering where you found it? Please work with the new maintainer,

Driver problem with USB chipset VIA VL812-B2

2015-03-06 Thread Warren Severin
Bug report, in kernel.org suggested format. [1.] One line summary of the problem: Excessive CPU load when USB 3.0 hub with VIA VL812-B2 chipset is plugged into port served by internal (root) USB 3.0 hub [2.] Full description of the problem/report: I have a HooToo HT-UH005 4-Port USB 3.0

Re: Why is USB_DT_HUB not used?

2015-03-06 Thread Sergei Shtylyov
Hello. On 3/6/2015 4:16 PM, Tal Shorer wrote: As far as I can grep, the only hcd that uses the named constants USB_DT_HUB and USB_DT_SS_HUB is xhci. even dummy_hcd which uses USB_DT_SS_HUB to check that uscore asked for a superspeed hub descriptor still uses the numeric value when filling the

[PATCH 0/2] xhci fixes for 4.0-rc

2015-03-06 Thread Mathias Nyman
Hi Greg Two more patches for usb-linus. One fixes short transfers on control endpoints with 0 data transferred. The other one is a Intel xhci HW issue workaround for PME events -Mathias Aleksander Morgado (1): xhci: fix reporting of 0-sized URBs in control endpoint Mathias Nyman (1):

[PATCH 1/2] xhci: fix reporting of 0-sized URBs in control endpoint

2015-03-06 Thread Mathias Nyman
From: Aleksander Morgado aleksan...@aleksander.es When a control transfer has a short data stage, the xHCI controller generates two transfer events: a COMP_SHORT_TX event that specifies the untransferred amount, and a COMP_SUCCESS event. But when the data stage is not short, only the COMP_SUCCESS

[PATCH 2/2] xhci: Workaround for PME stuck issues in Intel xhci

2015-03-06 Thread Mathias Nyman
The xhci in Intel Sunrisepoint and Cherryview platforms need a driver workaround for a Stuck PME that might either block PME events in suspend, or create spurious PME events preventing runtime suspend. Workaround is to clear a internal PME flag, BIT(28) in a vendor specific PMCTRL register at

Re: [PATCH 0/8 v4] ARM OMAP2+ GPMC: fixes and bus children

2015-03-06 Thread Roger Quadros
On 06/03/15 02:58, Tony Lindgren wrote: * Robert ABEL ra...@cit-ec.uni-bielefeld.de [150227 08:00]: These are the changes I proposed in these patch series: [1], [2], [3], [4] rebased to 3.19 as well as new changes for little bugs I noticed while preparing this patch series as well as changes

Re: [Xen-devel] [PATCH 3/4] usb: Introduce Xen pvUSB backend

2015-03-06 Thread Austin S Hemmelgarn
On 2015-03-04 09:09, Juergen Gross wrote: The main question whether it is worth to consider this alternative is the performance aspect. Does anyone have an idea which USB devices would typically be used via pvusb? I'd suspect memory sticks and USB disks and perhaps webcams being the most

Why is USB_DT_HUB not used?

2015-03-06 Thread Tal Shorer
As far as I can grep, the only hcd that uses the named constants USB_DT_HUB and USB_DT_SS_HUB is xhci. even dummy_hcd which uses USB_DT_SS_HUB to check that uscore asked for a superspeed hub descriptor still uses the numeric value when filling the buffer. Was this just overlooked? Will a patch

[PATCH] dwc3: make LPM configurable in DT

2015-03-06 Thread Robert Baldyga
LPM capability is hardware property, so now it's moved to DT. Signed-off-by: Robert Baldyga r.bald...@samsung.com --- Documentation/devicetree/bindings/usb/dwc3.txt | 1 + drivers/usb/dwc3/Kconfig | 7 --- drivers/usb/dwc3/core.c| 3 +++

USB3 bug

2015-03-06 Thread karsten dindorp
Hi I am experiencing a problem when i attach two USB3 devices. With one USB3 device directly in machine everything works: [0.00] DMI: GIGABYTE M4HM87P-00/M4HM87P-00, BIOS F5 06/23/2014 ... [0.701476] xhci_hcd :00:14.0: xHCI Host Controller [0.701479] xhci_hcd :00:14.0: new USB

Re: [Xen-devel] [PATCH 3/4] usb: Introduce Xen pvUSB backend

2015-03-06 Thread Pasi Kärkkäinen
On Wed, Mar 04, 2015 at 02:46:33PM +, Ian Campbell wrote: On Wed, 2015-03-04 at 15:41 +0100, Juergen Gross wrote: On 03/04/2015 03:29 PM, Ian Campbell wrote: On Wed, 2015-03-04 at 14:19 +, David Vrabel wrote: On 04/03/15 14:09, Juergen Gross wrote: The main question whether

Re: [PATCH 1/2] xhci: fix reporting of 0-sized URBs in control endpoint

2015-03-06 Thread Aleksander Morgado
On Fri, Mar 6, 2015 at 7:08 PM, Sergei Shtylyov sergei.shtyl...@cogentembedded.com wrote: Hello. On 03/06/2015 06:14 PM, Mathias Nyman wrote: From: Aleksander Morgado aleksan...@aleksander.es When a control transfer has a short data stage, the xHCI controller generates two transfer

Re: [PATCH 1/2] xhci: fix reporting of 0-sized URBs in control endpoint

2015-03-06 Thread Sergei Shtylyov
Hello. On 03/06/2015 06:14 PM, Mathias Nyman wrote: From: Aleksander Morgado aleksan...@aleksander.es When a control transfer has a short data stage, the xHCI controller generates two transfer events: a COMP_SHORT_TX event that specifies the untransferred amount, and a COMP_SUCCESS event.

Re: [PATCH v2] Remove deprecated IRQF_DISABLED flag entirely

2015-03-06 Thread Tony Lindgren
* Valentin Rothberg valentinrothb...@gmail.com [150305 06:24]: The IRQF_DISABLED is a NOOP and has been scheduled for removal since Linux v2.6.36 by commit 6932bf37bed4 (genirq: Remove IRQF_DISABLED from core code). According to commit e58aa3d2d0cc (genirq: Run irq handlers with interrupts

Re: [PATCH] Remove deprecated IRQF_DISABLED flag entirely

2015-03-06 Thread Dmitry Torokhov
On Thu, Mar 5, 2015 at 5:11 AM, Hannes Reinecke h...@suse.de wrote: On 03/05/2015 01:59 PM, Valentin Rothberg wrote: The IRQF_DISABLED is a NOOP and has been scheduled for removal since Linux v2.6.36 by commit 6932bf37bed4 (genirq: Remove IRQF_DISABLED from core code). According to commit

[PATCH v2] usb: gadget: f_mass_storage: use defined constant instead of numeric value

2015-03-06 Thread Tal Shorer
replace numeric value with TYPE_NO_LUN (defined in scsi/scsi.h) Signed-off-by: Tal Shorer tal.sho...@gmail.com Acked-by: Michal Nazarewicz min...@mina86.com --- drivers/usb/gadget/function/f_mass_storage.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git

Re: [PATCH] dwc3: make LPM configurable in DT

2015-03-06 Thread Felipe Balbi
Hi, On Fri, Mar 06, 2015 at 11:08:53AM +0100, Robert Baldyga wrote: LPM capability is hardware property, so now it's moved to DT. you need a better commit log here. Signed-off-by: Robert Baldyga r.bald...@samsung.com --- Documentation/devicetree/bindings/usb/dwc3.txt | 1 +

[PATCH 1/1] usb: xhci: handle Config Error Change (CEC) in xhci driver

2015-03-06 Thread Lu Baolu
Linux xHCI driver doesn't report and handle port cofig error change. If Port Configure Error for root hub port occurs, CEC bit in PORTSC would be set by xHC and remains 1. This happends when the root port fails to configure its link partner, e.g. the port fails to exchange port capabilities