Re: [PATCH 1/3] usb: host: f_usb20ho: add support for Fujitsu ehci/ohci USB 2.0 host controller

On Tuesday 16 December 2014 10:10:26 Sneeker Yeh wrote: > This patch adds support for EHCI compliant Host controller found > on Fujitsu Socs. > > Signed-off-by: Sneeker Yeh > --- > .../devicetree/bindings/usb/fujitsu-ehci.txt | 22 ++ > drivers/usb/host/Kconfig

XHCI fails on high-speed data transfer

Hello I have a new Thinkpad T440p running debian with custom kernel 3.14.19. When I connect an external 2TB USB3 hdd, after 50-60Gb data written XHCI drops the usb device (just like I would pull the plug on it) then it comes back: I'm 100% that this is not a hardware issue because the drive wo

Re: Query regarding USB gadget driver

On 12/16/2014 12:02 PM, Peter Chen wrote: > On Tue, Dec 16, 2014 at 10:50:59AM +0530, Sanchayan Maity wrote: >> On 12/16/2014 06:16 AM, Peter Chen wrote: >>> On Mon, Dec 15, 2014 at 02:59:31PM +0530, Sanchayan Maity wrote: Hello, On 12/15/2014 07:42 AM, Peter Chen wrote: > On Fri

Re: Query regarding USB gadget driver

On Tue, Dec 16, 2014 at 10:50:59AM +0530, Sanchayan Maity wrote: > On 12/16/2014 06:16 AM, Peter Chen wrote: > > On Mon, Dec 15, 2014 at 02:59:31PM +0530, Sanchayan Maity wrote: > >> Hello, > >> > >> On 12/15/2014 07:42 AM, Peter Chen wrote: > >>> On Fri, Dec 12, 2014 at 06:55:36PM +0530, Sanchayan

Re: Query regarding USB gadget driver

On 12/16/2014 02:15 PM, Peter Chen wrote: > On Tue, Dec 16, 2014 at 10:50:59AM +0530, Sanchayan Maity wrote: >> On 12/16/2014 06:16 AM, Peter Chen wrote: >>> On Mon, Dec 15, 2014 at 02:59:31PM +0530, Sanchayan Maity wrote: Hello, On 12/15/2014 07:42 AM, Peter Chen wrote: > On Fri

Re: USB 3.0 and xHCI Host-Controller

Hi On 16.12.2014 00:53, Gustavo Duarte wrote: > Hi Guys, > > > I'm having troubles for communication between a NXT - Lego Brick > device (http://www.lego.com/) and a Notebook with USB 3.0. > > kernel version: > > $ uname -r > 3.13.0-36-generic > $lspci -vvv > > 00:14.0 USB controller: Int

[PATCH] drivers: usb: dwc2: remove 'force' parameter from kill_all_requests()

This patch fixes in simpler way the bug described in [1] and [2]. It looks like DWC2 is the only UDC driver that doesn't force usb requests to complete in ep_disable() function. This causes described problem, because we have no guarantee that all requests will be completed before unbind of usb func

Re: USB 3.0 and xHCI Host-Controller

Ahh, good tip, I'll try it, and let you know the output. Thanks. On Tue, Dec 16, 2014 at 8:49 AM, Mathias Nyman wrote: > Hi > > On 16.12.2014 00:53, Gustavo Duarte wrote: >> Hi Guys, >> >> >> I'm having troubles for communication between a NXT - Lego Brick >> device (http://www.lego.com/) an

Re: [PATCH 0/2] usb: serial: handle -ENODEV and -EPROTO quietly

On Mon, Dec 15, 2014 at 08:38:01AM -0800, Greg Kroah-Hartman wrote: > On Mon, Dec 15, 2014 at 04:53:05AM -0800, Jeremiah Mahler wrote: > > Johan, > > > > On Mon, Dec 15, 2014 at 11:23:21AM +0100, Johan Hovold wrote: > > > On Thu, Dec 11, 2014 at 03:29:52PM -0800, Jeremiah Mahler wrote: > > > > If

Re: [PATCH 0/2] usb: serial: handle -ENODEV and -EPROTO quietly

On Mon, Dec 15, 2014 at 11:10:37PM -0800, Jeremiah Mahler wrote: > Perhaps something at a lower level could return a more apt error number > such as -ENODEV. Then there would be no conflict with -EPROTO. I'm afraid it's not possible to differentiate between a disconnected and malfunctioning devi

Re: [PATCH 2/2] usb: serial: handle -ENODEV quietly in generic_submit_read_urb

On Thu, Dec 11, 2014 at 03:29:54PM -0800, Jeremiah Mahler wrote: > If a USB serial device (e.g. /dev/ttyUSB0) with an active program is > unplugged, an -ENODEV (19) error will be produced after it gives up > trying to resubmit a read. > > usb_serial_generic_submit_read_urb - usb_submit_urb faile

Re: problem with ELAN touchscreen

On Tue, Mar 04, 2014 at 11:27:02PM -0500, D. Hugh Redelmeier wrote: > I have a Lenovo Yoga 2 pro with an ELAN touchscreen. > I am running Fedora 20 with Fedora's 3.13.5-200.fc20.x86_64 kernel. > > During initialization, there is a lot of delay and noise detecting the > touchscreen. > > I'm not th

Re: [PATCH] USB: serial: add nt124 usb to serial driver

On Mon, Dec 15, 2014 at 10:09:22AM -0600, George McCollister wrote: > On Mon, Dec 15, 2014 at 3:52 AM, Johan Hovold wrote: > > On Sun, Dec 14, 2014 at 11:51:11AM -0600, George McCollister wrote: > >> Johan, > >> > >> While working on the tx_empty changes you suggested it occurred to me > >> that i

[PATCHv3 00/19] USB gadget functions testing

This series adds a documentation file whith a summary of how to do basic testing of functions provided by USB gadgets. It does not add any code. It documents what is already in the kernel tree. It is mostly a compilation of information from my cover letters sent together with all series which conv

[PATCHv3 03/19] Documentation: usb: ECM function testing

Summary of how to test ECM function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz --- Documentation/usb/gadget-testing.txt | 34 ++ 1 file changed, 34 insertions(+) diff --git a/Documentation/usb/gadget-testing.txt b/Documentation/usb/gadget-testing.txt in

[PATCHv3 07/19] Documentation: usb: HID function testing

Summary of how to test HID function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz --- Documentation/usb/gadget-testing.txt | 47 1 file changed, 47 insertions(+) diff --git a/Documentation/usb/gadget-testing.txt b/Documentation/usb/gadget-testing.txt

[PATCHv3 06/19] Documentation: usb: FFS function testing

Summary of how to test FFS (FunctionFS) function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz --- Documentation/usb/gadget-testing.txt | 24 1 file changed, 24 insertions(+) diff --git a/Documentation/usb/gadget-testing.txt b/Documentation/usb/gadget-testing.txt

[PATCHv3 19/19] Documentation: usb: UVC function testing

Summary of how to test UVC function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz --- Documentation/usb/gadget-testing.txt | 73 1 file changed, 73 insertions(+) diff --git a/Documentation/usb/gadget-testing.txt b/Documentation/usb/gadget-testing.txt

[PATCHv3 02/19] Documentation: usb: ACM function testing

The newly added file will be used to provide descriptions of how to test the functions of USB gadgets. Signed-off-by: Andrzej Pietrasiewicz --- Documentation/usb/gadget-testing.txt | 34 ++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/usb/gad

[PATCHv3 14/19] Documentation: usb: RNDIS function testing

Summary of how to test RNDIS function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz --- Documentation/usb/gadget-testing.txt | 36 1 file changed, 36 insertions(+) diff --git a/Documentation/usb/gadget-testing.txt b/Documentation/usb/gadget-testing.tx

[PATCHv3 10/19] Documentation: usb: MIDI function testing

Summary of how to test MIDI function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz --- Documentation/usb/gadget-testing.txt | 84 1 file changed, 84 insertions(+) diff --git a/Documentation/usb/gadget-testing.txt b/Documentation/usb/gadget-testing.txt

[PATCHv3 08/19] Documentation: usb: LOOPBACK function testing

Summary of how to test LOOPBACK function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz --- Documentation/usb/gadget-testing.txt | 23 +++ 1 file changed, 23 insertions(+) diff --git a/Documentation/usb/gadget-testing.txt b/Documentation/usb/gadget-testing.txt index f1

[PATCHv3 12/19] Documentation: usb: OBEX function testing

Summary of how to test OBEX function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz --- Documentation/usb/gadget-testing.txt | 29 + 1 file changed, 29 insertions(+) diff --git a/Documentation/usb/gadget-testing.txt b/Documentation/usb/gadget-testing.txt index

[PATCHv3 05/19] Documentation: usb: EEM function testing

Summary of how to test EEM function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz --- Documentation/usb/gadget-testing.txt | 34 ++ 1 file changed, 34 insertions(+) diff --git a/Documentation/usb/gadget-testing.txt b/Documentation/usb/gadget-testing.txt in

[PATCHv3 15/19] Documentation: usb: SERIAL function testing

Summary of how to test SERIAL function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz --- Documentation/usb/gadget-testing.txt | 31 +++ 1 file changed, 31 insertions(+) diff --git a/Documentation/usb/gadget-testing.txt b/Documentation/usb/gadget-testing.txt in

[PATCHv3 16/19] Documentation: usb: SOURCESINK function testing

Summary of how to test SOURCESINK function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz --- Documentation/usb/gadget-testing.txt | 27 +++ 1 file changed, 27 insertions(+) diff --git a/Documentation/usb/gadget-testing.txt b/Documentation/usb/gadget-testing.txt in

[PATCHv3 09/19] Documentation: usb: MASS STORAGE function testing

Summary of how to test MASS STORAGE function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz --- Documentation/usb/gadget-testing.txt | 54 1 file changed, 54 insertions(+) diff --git a/Documentation/usb/gadget-testing.txt b/Documentation/usb/gadget-tes

[PATCHv3 13/19] Documentation: usb: PHONET function testing

Summary of how to test PHONET function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz --- Documentation/usb/gadget-testing.txt | 64 1 file changed, 64 insertions(+) diff --git a/Documentation/usb/gadget-testing.txt b/Documentation/usb/gadget-testing.t

[PATCHv3 01/19] Documentation: usb: gadget_serial: update generic serial setup instruction

Using module parameters to specify accepted Vendor ID, Product ID is considered legacy now. Update the documentation to reflect it. Signed-off-by: Andrzej Pietrasiewicz --- Documentation/usb/gadget_serial.txt | 8 ++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/Documentati

[PATCHv3 11/19] Documentation: usb: NCM function testing

Summary of how to test NCM function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz --- Documentation/usb/gadget-testing.txt | 34 ++ 1 file changed, 34 insertions(+) diff --git a/Documentation/usb/gadget-testing.txt b/Documentation/usb/gadget-testing.txt in

[PATCHv3 04/19] Documentation: usb: ECM subset function testing

Summary of how to test ECM subset function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz --- Documentation/usb/gadget-testing.txt | 34 ++ 1 file changed, 34 insertions(+) diff --git a/Documentation/usb/gadget-testing.txt b/Documentation/usb/gadget-testing

[PATCHv3 17/19] Documentation: usb: UAC1 function testing

Summary of how to test UAC1 function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz --- Documentation/usb/gadget-testing.txt | 27 +++ 1 file changed, 27 insertions(+) diff --git a/Documentation/usb/gadget-testing.txt b/Documentation/usb/gadget-testing.txt index 73

[PATCHv3 18/19] Documentation: usb: UAC2 function testing

Summary of how to test UAC2 function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz --- Documentation/usb/gadget-testing.txt | 39 1 file changed, 39 insertions(+) diff --git a/Documentation/usb/gadget-testing.txt b/Documentation/usb/gadget-testing.txt

[PATCH v2 3/4] mfd: dln2: add start/stop RX URBs helpers

This is in preparation for adding suspend / resume support. Signed-off-by: Octavian Purdila --- drivers/mfd/dln2.c | 51 +-- 1 file changed, 41 insertions(+), 10 deletions(-) diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c index 6d49685..7535

[PATCH v2 4/4] mfd: dln2: add suspend/resume functionality

Without suspend/resume functionality in the USB driver the USB core will disconnect and reconnect the DLN2 port and because the GPIO framework does not yet support removal of an in-use controller a suspend/resume operation will result in a crash. This patch provides suspend and resume functions fo

[PATCH v2 0/4] DLN2 fixes related to suspend/resume

This 2nd patch set addresses Johan review comments: * Fix an issue introduced by v1 where we can get a use after free in the error path of probe * Add start/stop RX URBs helpers * move the suspend/resume routines above the module device table * used GFP_NOIO in resume Octavian Purdila (

[PATCH v2 1/4] gpio: dln2: fix issue when an IRQ is unmasked then enabled

As noticed during suspend/resume operations, the IRQ can be unmasked then disabled in suspend and eventually enabled in resume, but without being unmasked. The current implementation does not take into account interactions between mask/unmask and enable/disable interrupts, and thus in the above sc

[PATCH v2 2/4] gpio: dln2: use bus_sync_unlock instead of scheduling work

Use the irq_chip bus_sync_unlock method to update hardware registers instead of scheduling work from the mask/unmask methods. This simplifies a bit the driver and make it more uniform with the other GPIO IRQ drivers. Signed-off-by: Octavian Purdila --- drivers/gpio/gpio-dln2.c | 92 +

Re: XHCI fails on high-speed data transfer

On Tue, Dec 16, 2014 at 10:12:18AM +0100, Stephan Alz wrote: > Hello > > I have a new Thinkpad T440p running debian with custom kernel 3.14.19. When I > connect an external 2TB USB3 hdd, after 50-60Gb data written > XHCI drops the usb device (just like I would pull the plug on it) then it > com

[PATCH 2/4] ACPICA: don't release ACPI_MTX_TABLES in acpi_tb_install_standard_table

ACPI_MTX_TABLES is taken and released by the callers of acpi_tb_install_standard_table so releasing it in the function itself is causing the following error if the table is reloaded: ACPI Error: Mutex [0x2] is not acquired, cannot release (20141107/utmutex-321) Call Trace: [] dump_stack+0x4f/0x7

[PATCH 4/4] gpio: dln2: add support for ACPI pin configuration

This patch configures the pull-up/pull-down properties based on the ACPI configuration. It scans the children of the DLN2 root entry and looks for GPIO resources and applies the pull-up/pull-down configurations on the pins. Signed-off-by: Octavian Purdila --- drivers/gpio/gpio-dln2.c | 76 ++

[PATCH 1/4] ACPICA: take ACPI_MTX_INTERPRETER in acpi_unload_table_id

acpi_tb_delete_namespace_by_owner expects ACPI_MTX_INTERPRETER to be taken. This fixes the following issue: ACPI Error: Mutex [0x0] is not acquired, cannot release (20141107/utmutex-322) Call Trace: [] dump_stack+0x4f/0x7b [] acpi_ut_release_mutex+0x47/0x67 [] acpi_tb_delete_namespace_by_own

[PATCH 3/4] mfd: dln2: add support for ACPI

This patch adds support to load a custom ACPI table that describes devices connected via the DLN2 USB to I2C/SPI/GPIO bridge. The ACPI table can be loaded either externally (from QEMU or with CONFIG_ACPI_CUSTOM_DSDT) or it can be loaded as firmware file with the name dln2.aml. The driver looks for

[PATCH 0/4] dln2: add support for ACPI

This patch sets adds support for ACPI enumeration for devices connected to the DLN2 bridge via a custom ACPI table. The first two patches fix a couple of issues with the ACPI load/unload table APIs. The 3rd patch adds ACPI support to the MFD driver and the last patch configures pull-up/pull-down

Re: [PATCH 1/4] ACPICA: take ACPI_MTX_INTERPRETER in acpi_unload_table_id

Hello. On 12/16/2014 07:12 PM, Octavian Purdila wrote: acpi_tb_delete_namespace_by_owner expects ACPI_MTX_INTERPRETER to be taken. This fixes the following issue: ACPI Error: Mutex [0x0] is not acquired, cannot release (20141107/utmutex-322) Call Trace: [] dump_stack+0x4f/0x7b [] acpi_

Re: [PATCH 1/4] ACPICA: take ACPI_MTX_INTERPRETER in acpi_unload_table_id

On Tue, Dec 16, 2014 at 8:14 PM, Sergei Shtylyov wrote: > Hello. > > On 12/16/2014 07:12 PM, Octavian Purdila wrote: > >> acpi_tb_delete_namespace_by_owner expects ACPI_MTX_INTERPRETER to be >> taken. This fixes the following issue: > > >> ACPI Error: Mutex [0x0] is not acquired, cannot release >>

[xhci_hcd] USB3 device unplug breaks system suspend

Hello, gregkh asked me to post this on the ml, so here it is: https://bugzilla.kernel.org/show_bug.cgi?id=89801 With best wishes, Tobias -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vge

Re: [xhci_hcd] USB3 device unplug breaks system suspend

On Tue, 16 Dec 2014, Tobias Jakobi wrote: > Hello, > > gregkh asked me to post this on the ml, so here it is: > https://bugzilla.kernel.org/show_bug.cgi?id=89801 How about providing some information (system logs, etc.)? Alan Stern -- To unsubscribe from this list: send the line "unsubscribe li

Re: [xhci_hcd] USB3 device unplug breaks system suspend

Alan Stern wrote: > How about providing some information (system logs, etc.)? > > Alan Stern Hello, I've just added dmesg and lsusb output. If you need anything else, please let me know! With best wishes, Tobias -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the bod

[PATCH] usb: hcd: add OTG ID signal sensing

On the Renesas R8A7791 SoC based boards there's MAX3355 USB OTG chip and mini-AB USB connector corresponding to USB port 0 driven either by EHCI/OHCI or Renesas USBHS gadget controller. And we'd like the host/gadget drivers to work based on the cable type connected. An 'extcon' driver for MAX3355

Re: [PATCH] extcon: add MAX3355 driver

On 12/11/2014 08:28 AM, Sergei Shtylyov wrote: > MAX3355E chip integrates a charge pump and comparators to enable a system with > an integrated USB OTG dual-role transceiver to function as a USB OTG dual-role > device. In addition to sensing/controlling Vbus, the chip also passes thru the > ID sign

Re: Query regarding USB gadget driver

On Tue, Dec 16, 2014 at 04:15:08PM +0530, Sanchayan Maity wrote: > On 12/16/2014 02:15 PM, Peter Chen wrote: > > On Tue, Dec 16, 2014 at 10:50:59AM +0530, Sanchayan Maity wrote: > >> On 12/16/2014 06:16 AM, Peter Chen wrote: > >>> On Mon, Dec 15, 2014 at 02:59:31PM +0530, Sanchayan Maity wrote: > >

RE: [PATCH] usb: hcd: add OTG ID signal sensing

> > On the Renesas R8A7791 SoC based boards there's MAX3355 USB OTG chip and > mini-AB USB connector corresponding to USB port 0 driven either by EHCI/OHCI > or Renesas USBHS gadget controller. And we'd like the host/gadget drivers to > work based on the cable type connected. An 'extcon' drive

RE: PROBLEM: USB isochronous urb leak on EHCI driver

> > My configuration: > - > > Host: Freescale i.MX512 with ARM Cortex A8 (USB 2.0 host controller) Linux > kernel: 2.6.31, using EHCI USB driver > Hub: 4-PORT USB 1.1 HUB (Texas Instruments PN: tusb2046b) > Devices: 4 USB 1.1 audio codecs (Texas Instruments PN: pcm2901) > > Not

Re: Query regarding USB gadget driver

On 12/17/2014 05:46 AM, Peter Chen wrote: > On Tue, Dec 16, 2014 at 04:15:08PM +0530, Sanchayan Maity wrote: >> On 12/16/2014 02:15 PM, Peter Chen wrote: >>> On Tue, Dec 16, 2014 at 10:50:59AM +0530, Sanchayan Maity wrote: On 12/16/2014 06:16 AM, Peter Chen wrote: > On Mon, Dec 15, 2014 at

RE: Query regarding USB gadget driver

> On 12/17/2014 05:46 AM, Peter Chen wrote: > > On Tue, Dec 16, 2014 at 04:15:08PM +0530, Sanchayan Maity wrote: > >> On 12/16/2014 02:15 PM, Peter Chen wrote: > >>> On Tue, Dec 16, 2014 at 10:50:59AM +0530, Sanchayan Maity wrote: > On 12/16/2014 06:16 AM, Peter Chen wrote: > > On Mon, D

Re: [PATCH v2 1/4] gpio: dln2: fix issue when an IRQ is unmasked then enabled

On Wed, Dec 17, 2014 at 12:57 AM, Octavian Purdila wrote: > As noticed during suspend/resume operations, the IRQ can be unmasked > then disabled in suspend and eventually enabled in resume, but without > being unmasked. > > The current implementation does not take into account interactions > betwe