Bernd Wachter writes:
> There's a new version of the Telewell 4G modem working with, but not
> recognized by this driver.
>
> Signed-off-by: Bernd Wachter
> ---
> --- linux-3.15.3/drivers/net/usb/qmi_wwan.c.orig 2014-07-01
> 21:31:07.0 +0300
> +++ linux-3.15.3/drivers/net/usb/qmi_
Hi,
On Tue, 2014-07-01 at 14:47 -0500, Rob Herring wrote:
> On Tue, Jul 1, 2014 at 1:01 PM, Andy Gross wrote:
> > On Tue, Jul 01, 2014 at 12:04:35AM -0500, Rob Herring wrote:
> >
> >
> >> > +
> >> > + ranges;
> >> > +
> >> > + status = "disabled";
On Tue, 1 Jul 2014, Bryan Wu wrote:
> Great, I just cherry-picked and applied to my tree
> http://git.kernel.org/cgit/linux/kernel/git/cooloney/linux-leds.git/commit/?h=for-next&id=f471d9480275796dea2ac7ec249b050e70a2888d
Ok, perfect, thanks. I am marking my 'for-3.17/hid-gt683r' so that it
woul
On Tue, 2014-06-24 at 13:19 -0400, Alan Stern wrote:
> On Tue, 24 Jun 2014, Paul Bolle wrote:
> > On Tue, 2014-06-24 at 10:25 -0400, Alan Stern wrote:
> > > Also, that "Later kernels" thing has already arrived. I believe it was
> > > implemented in 2.6.35.
> >
> > How does the kernel currently c
Add ID of the Telewell 4G v2 hardware to option driver to get legacy
serial interface working
Signed-off-by: Bernd Wachter
---
--- linux-3.15.3/drivers/usb/serial/option.c.orig 2014-07-02
12:23:28.0 +0300
+++ linux-3.15.3/drivers/usb/serial/option.c2014-07-02 12:25:16.000
This device generates ABS_Z and ABS_RX events instead of ABS_X and
ABS_Y.
Signed-off-by: Wen-chien Jesse Sung
---
drivers/hid/hid-ids.h | 1 +
drivers/hid/usbhid/hid-quirks.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 6d00b
There's no power/persist file for hubs. And CONFIG_USB_PERSIST was
removed in v2.6.26. Update the description of power/persist accordingly.
Also remove the line on its default value. It is not entirely correct, as
CONFIG_USB_DEFAULT_PERSIST and the USB_QUIRK_RESET flag influence the
default. It is
Raghavendra wrote:
> I have a query regarding DMA(Direct Memory Access) for the usb devices.
USB devices never do DMA.
> As far as Linux is concerned, how the DMA action being taking place for
> USB devices.
It doesn't take place.
> As per my understanding, the USB host controller is taking car
Add support for OS descriptors. The new format of descriptors is used,
because the "flags" field is required for extensions. os_count gives
the number of OSDesc[] elements.
The format of descriptors is given in include/uapi/linux/usb/functionfs.h.
For extended properties descriptor the usb_ext_pro
Andrzej Pietrasiewicz wrote:
> +++ b/include/uapi/linux/usb/functionfs.h
> @@ -33,6 +32,42 @@ struct usb_endpoint_descriptor_no_audio {
..
> +/* MS OS Extended Compatibility Descriptor header */
> +struct usb_ext_compat_desc_header {
> + struct usb_os_desc_header header;
> + __u8bCount
W dniu 02.07.2014 13:04, Peter Stuge pisze:
Andrzej Pietrasiewicz wrote:
+++ b/include/uapi/linux/usb/functionfs.h
@@ -33,6 +32,42 @@ struct usb_endpoint_descriptor_no_audio {
..
+/* MS OS Extended Compatibility Descriptor header */
+struct usb_ext_compat_desc_header {
+ struct usb_os_d
Sekhar,
On 06/18/2014 02:19 PM, Rajendra Nayak wrote:
> On Wednesday 18 June 2014 04:40 PM, Roger Quadros wrote:
>> + Nishant and Rajendra for review.
>>
>> On 05/05/2014 12:54 PM, Roger Quadros wrote:
>>> Add the sysconfig class bits for the Super Speed USB
>>> controllers
>>>
>>> CC: Paul Walmsl
Hi,
On Thursday 05 June 2014 06:51 PM, Vivek Gautam wrote:
> Hi Heikki,
>
>
> On Thu, Jun 5, 2014 at 6:22 PM, Heikki Krogerus
> wrote:
>> Hi,
>>
>> So the idea with these is that they should help to make it possible to
>> request phys without caring about how they are mapped to the
>> consumers
Thank you for responding Peter,
Raghavendra wrote:
I have a query regarding DMA(Direct Memory Access) for the usb devices.
USB devices never do DMA.
As far as Linux is concerned, how the DMA action being taking place for
USB devices.
It doesn't take place.
As per my understanding, the USB
If probe fails then we need to call pm_runtime_disable() to balance
out the previous pm_runtime_enable() call. Else it will cause
unbalanced pm_runtime_enable() call in the succeding probe call.
This anomaly was observed when the call to devm_phy_create() failed
with -EPROBE_DEFER.
Signed-off-by:
The ldousb_reg regulator provides power to the USB1 and USB2
High Speed PHYs.
Signed-off-by: Roger Quadros
---
arch/arm/boot/dts/dra7-evm.dts | 8
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index 8308954..50f8022 100644
Prevent resources from being freed twice in case device_add() call
fails within phy_create(). Also use ida_simple_remove() instead of
ida_remove() as we had used ida_simple_get() to allocate the ida.
Signed-off-by: Roger Quadros
---
drivers/phy/phy-core.c | 7 ---
1 file changed, 4 insertion
After clarification from the hardware team it was found that
this 1.8V PHY supply can't be switched OFF when SoC is Active.
It can only be switched off when in PORz (power on reset).
This patch is required for proper functionality of USB, SATA
and PCIe on DRA7-evm.
CC: Rajendra Nayak
CC: Tero Kr
Some PHYs can be powered by an external power regulator.
e.g. USB_HS PHY on DRA7 SoC. Make the PHY core support a
power regulator.
Signed-off-by: Roger Quadros
---
drivers/phy/phy-core.c | 32
include/linux/phy/phy.h | 2 ++
2 files changed, 34 insertions(+)
d
phy-supply is a phandle to the regulator that provides power to the
PHY. This regulator is managed during the PHY power on/off sequence
by the phy core driver.
Signed-off-by: Roger Quadros
---
Documentation/devicetree/bindings/phy/phy-bindings.txt | 4
1 file changed, 4 insertions(+)
diff
Hi,
On DRA7-evm, the VDDA_1V8_PHY supply must be always-on for proper functioning
of the PHYs on the SoC.
The 3.3V USB supply (ldousb_reg) can be turned OFF when the High Speed USB PHYs
are not in use. We add regulator support in the PHY framework core to manage
the PHY's regulator during PHY pow
Hello.
On 07/02/2014 02:04 PM, Wen-chien Jesse Sung wrote:
This device generates ABS_Z and ABS_RX events instead of ABS_X and
ABS_Y.
Signed-off-by: Wen-chien Jesse Sung
---
drivers/hid/hid-ids.h | 1 +
drivers/hid/usbhid/hid-quirks.c | 1 +
2 files changed, 2 insertions(+)
From: Andrzej Pietrasiewicz
> Sent: 02 July 2014 12:20
> To: linux-usb@vger.kernel.org; Michal Nazarewicz; Felipe Balbi; Greg
> Kroah-Hartman; Marek Szyprowski
> Subject: Re: [PATCH] usb: gadget: f_fs: OS descriptors support
>
> W dniu 02.07.2014 13:04, Peter Stuge pisze:
> > Andrzej Pietrasiewic
Hello.
On 07/02/2014 04:03 PM, Roger Quadros wrote:
Some PHYs can be powered by an external power regulator.
e.g. USB_HS PHY on DRA7 SoC. Make the PHY core support a
power regulator.
Signed-off-by: Roger Quadros
---
drivers/phy/phy-core.c | 32
include/l
From: Raghavendra
> Thank you for responding Peter,
> > Raghavendra wrote:
> >> I have a query regarding DMA(Direct Memory Access) for the usb devices.
> > USB devices never do DMA.
> >
> >> As far as Linux is concerned, how the DMA action being taking place for
> >> USB devices.
> > It doesn't tak
On Wednesday 02 July 2014 11:43:25 Ivan T. Ivanov wrote:
> > >
> > >
> > >> > +
> > >> > + ranges;
> > >> > +
> > >> > + status = "disabled";
> > >> > +
> > >> > + dwc3@1100 {
> > >> > + compatible
On Wed, Jul 02 2014, Andrzej Pietrasiewicz wrote:
> Add support for OS descriptors. The new format of descriptors is used,
> because the "flags" field is required for extensions. os_count gives
> the number of OSDesc[] elements.
> The format of descriptors is given in include/uapi/linux/usb/functi
2014-07-02 20:19 GMT+08:00 Sergei Shtylyov :
> Hello.
>
>
> On 07/02/2014 02:04 PM, Wen-chien Jesse Sung wrote:
>
>> This device generates ABS_Z and ABS_RX events instead of ABS_X and
>> ABS_Y.
>
>
>> Signed-off-by: Wen-chien Jesse Sung
>> ---
>> drivers/hid/hid-ids.h | 1 +
>> driver
On 07/02/2014 07:03 AM, Roger Quadros wrote:
> After clarification from the hardware team it was found that
> this 1.8V PHY supply can't be switched OFF when SoC is Active.
> It can only be switched off when in PORz (power on reset).
I dont think folks know the reasoning why hardware team decided
This device generates ABS_Z and ABS_RX events instead of ABS_X and
ABS_Y.
Signed-off-by: Wen-chien Jesse Sung
---
drivers/hid/hid-ids.h | 1 +
drivers/hid/usbhid/hid-quirks.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 6d00b
On Wed, Jul 02 2014, David Laight wrote:
> From: Andrzej Pietrasiewicz
>> Sent: 02 July 2014 12:20
>> To: linux-usb@vger.kernel.org; Michal Nazarewicz; Felipe Balbi; Greg
>> Kroah-Hartman; Marek Szyprowski
>> Subject: Re: [PATCH] usb: gadget: f_fs: OS descriptors support
>>
>> W dniu 02.07.2014
Hi Peter,
Is it possible to get the chipidea to generate an
event on udc unplugging?
I see the code path in ci_udc_vbus_session of udc.c to
trigger such an event, but unfortunately it
was never possible to run into that code.
The function ci_otg_work in otg.c is prepared to do that
in case the i
On Tue, Jul 1, 2014 at 5:37 PM, Ezequiel García
wrote:
> On 1 July 2014 12:07, Yegor Yefremov wrote:
> [..]
>>
>> What can be done with these error messages:
>>
>> of_get_named_gpiod_flags: can't parse gpios property of node
>> '/ocp/usb@4740/usb-phy@47401300[0]'
>> 47401300.usb-phy supply vc
On Tue, Jul 1, 2014 at 5:43 PM, Bin Liu wrote:
> On Tue, Jul 1, 2014 at 10:37 AM, Ezequiel García
> wrote:
>> On 1 July 2014 12:07, Yegor Yefremov wrote:
>> [..]
>>>
>>> What can be done with these error messages:
>>>
>>> of_get_named_gpiod_flags: can't parse gpios property of node
>>> '/ocp/usb
From: Michal Nazarewicz
...
> > Alternatively it shouldn't be 'packed', and a full audit of the
> > other structures done to determine which ones can ever be misaligned
> > and then determine whether that should actually be allowed.
>
> All of the structures describe a wire protocol, whether we th
On Wed, 2 Jul 2014, David Laight wrote:
> From: Raghavendra
> > Thank you for responding Peter,
> > > Raghavendra wrote:
> > >> I have a query regarding DMA(Direct Memory Access) for the usb devices.
> > > USB devices never do DMA.
> > >
> > >> As far as Linux is concerned, how the DMA action bein
On Wed, 2 Jul 2014, Tuomas Tynkkynen wrote:
> Hi all,
>
> This series fixes a probe order issue with the Tegra EHCI driver.
> Basically, the register area of the 1st USB controller contains some
> registers that are global to all of the controllers, but that are also
> cleared when reset is asser
On 03/07/2014 03:09 PM, Roger Quadros wrote:
USB_DPLL must be initialized and locked at boot so that
USB modules can work.
Also program USB_DLL_M2 output to half rate.
CC: Mike Turquette
CC: Tero Kristo
Signed-off-by: Roger Quadros
---
drivers/clk/ti/clk-7xx.c | 11 +++
1 file cha
On Wed, 2 Jul 2014, Paul Bolle wrote:
> On Tue, 2014-06-24 at 13:19 -0400, Alan Stern wrote:
> > On Tue, 24 Jun 2014, Paul Bolle wrote:
> > > On Tue, 2014-06-24 at 10:25 -0400, Alan Stern wrote:
> > > > Also, that "Later kernels" thing has already arrived. I believe it was
> > > > implemented in
On Wed, 2 Jul 2014, Paul Bolle wrote:
> There's no power/persist file for hubs. And CONFIG_USB_PERSIST was
> removed in v2.6.26. Update the description of power/persist accordingly.
> Also remove the line on its default value. It is not entirely correct, as
> CONFIG_USB_DEFAULT_PERSIST and the USB
On 07/02/2014 04:05 PM, Nishanth Menon wrote:
> On 07/02/2014 07:03 AM, Roger Quadros wrote:
>> After clarification from the hardware team it was found that
>> this 1.8V PHY supply can't be switched OFF when SoC is Active.
>> It can only be switched off when in PORz (power on reset).
>
> I dont th
On 07/02/2014 08:02 AM, Alan Stern wrote:
> On Wed, 2 Jul 2014, Tuomas Tynkkynen wrote:
>
>> Hi all,
>>
>> This series fixes a probe order issue with the Tegra EHCI driver.
>> Basically, the register area of the 1st USB controller contains some
>> registers that are global to all of the controller
Hi,
On Wed, Jul 02, 2014 at 02:48:17PM +0200, Arnd Bergmann wrote:
> On Wednesday 02 July 2014 11:43:25 Ivan T. Ivanov wrote:
> > > >
> > > >
> > > >> > +
> > > >> > + ranges;
> > > >> > +
> > > >> > + status = "disabled";
> > > >> > +
> > > >> > +
Hi everybody,
in short: The attached patch adds zerocopy support to the usbfs driver.
I tested it on x86 and on a globalscale mirabox ARM board. Until now it
works
quite nice and I'd love to get some comments and feedback on the patch.
Longer version: The usbfs driver does not support direct da
On Wed, 2 Jul 2014, Stephen Warren wrote:
> On 07/02/2014 08:02 AM, Alan Stern wrote:
> > On Wed, 2 Jul 2014, Tuomas Tynkkynen wrote:
> >
> >> Hi all,
> >>
> >> This series fixes a probe order issue with the Tegra EHCI driver.
> >> Basically, the register area of the 1st USB controller contains s
On 07/02/2014 10:09 AM, Alan Stern wrote:
> On Wed, 2 Jul 2014, Stephen Warren wrote:
>
>> On 07/02/2014 08:02 AM, Alan Stern wrote:
>>> On Wed, 2 Jul 2014, Tuomas Tynkkynen wrote:
>>>
Hi all,
This series fixes a probe order issue with the Tegra EHCI driver.
Basically, the regi
On Tue, Jul 01, 2014 at 04:50:02AM +, Peter Chen wrote:
>
> > -Original Message-
> > From: Peter Chen [mailto:peter.c...@freescale.com]
> > Sent: Saturday, June 21, 2014 9:41 PM
> > To: ba...@ti.com
> > Cc: linux-usb@vger.kernel.org
> > Subject: Re: [PATCH 0/5] usb: gadget: cleanup ga
On Tue, Jul 01, 2014 at 01:14:28PM +0200, Andrzej Pietrasiewicz wrote:
> W dniu 30.06.2014 20:21, Felipe Balbi pisze:
> >Hi,
> >
> >On Tue, Jun 17, 2014 at 02:19:14PM +0200, Andrzej Pietrasiewicz wrote:
> >>This is a follow-up to this thread:
> >>
> >>http://www.spinics.net/lists/linux-usb/msg10761
Hi,
On Sun, May 25, 2014 at 11:10:30PM +0530, sundeep subbaraya wrote:
> Hi Felipe,
>
> Please take a look at below about how this IP works:
>
> IN:
> req.buf ---> DMA (transfers from ddr to IP buffer, raise DMA
> done interrupt and set Buffer ready to transfer data to Host)>Host
> PC
On Mon, May 19, 2014 at 01:55:42PM +0800, Li Jun wrote:
> From: Li Jun
>
> Hi Felipe,
>
> This patchset adds otg HNP polling common part for otg fsm.
awesome :-) How have you tested it ?
>
> Li Jun (3):
> usb: common: otg-fsm: start HNP polling timer in host state
> usb: common: otg-fsm:
Move led_mode attribute from HID device to led-class devices. This will also
fix race condition by using attribute-groups.
Signed-off-by: Janne Kanniainen
---
Changes in v3:
- Style fixes
- Rename sysfs-class-hid-driver-gt683r to sysfs-class-leds-driver-gt683r
Changes in v4:
On Wed, 2 Jul 2014, Stephen Warren wrote:
> On 07/02/2014 10:09 AM, Alan Stern wrote:
> > On Wed, 2 Jul 2014, Stephen Warren wrote:
> >
> >> On 07/02/2014 08:02 AM, Alan Stern wrote:
> >>> On Wed, 2 Jul 2014, Tuomas Tynkkynen wrote:
> >>>
> Hi all,
>
> This series fixes a probe ord
On Wed, Jul 02 2014, David Laight wrote:
> From: Michal Nazarewicz
> ...
>> > Alternatively it shouldn't be 'packed', and a full audit of the
>> > other structures done to determine which ones can ever be misaligned
>> > and then determine whether that should actually be allowed.
>>
>> All of the
On Wed, Jul 02, 2014 at 05:53:56PM +0200, Stefan Klug wrote:
> Hi everybody,
> in short: The attached patch adds zerocopy support to the usbfs driver.
> I tested it on x86 and on a globalscale mirabox ARM board. Until now it
> works
> quite nice and I'd love to get some comments and feedback on the
On Wed, 2 Jul 2014, Stefan Klug wrote:
> Hi everybody,
> in short: The attached patch adds zerocopy support to the usbfs driver.
> I tested it on x86 and on a globalscale mirabox ARM board. Until now it
> works
> quite nice and I'd love to get some comments and feedback on the patch.
>
> Longer
Thank you very much for working on this, Stefan.
Alan Stern wrote:
> Also, many host controllers cannot handle arbitrary alignment.
> It would be best to require that the buffer start at a page boundary.
This requires a bit of negotiation with userspace, maybe per-URB but
it seems better to neg
On Wed, 2014-07-02 at 17:53 +0200, Stefan Klug wrote:
> Implementation details:
> The patch only touches drivers/usb/core/devio.c.
> In procy_do_submiturb(), it is checked if zerocopy is allowed. This is
> currently a rough
> check which compares the number of required pages to
> ps->dev->bus->s
On Wed, 2 Jul 2014, Peter Stuge wrote:
> Thank you very much for working on this, Stefan.
>
> Alan Stern wrote:
> > Also, many host controllers cannot handle arbitrary alignment.
> > It would be best to require that the buffer start at a page boundary.
>
> This requires a bit of negotiation wi
On Wed, 2 Jul 2014, Oliver Neukum wrote:
> On Wed, 2014-07-02 at 17:53 +0200, Stefan Klug wrote:
>
> > Implementation details:
> > The patch only touches drivers/usb/core/devio.c.
> > In procy_do_submiturb(), it is checked if zerocopy is allowed. This is
> > currently a rough
> > check which com
Alan Stern wrote:
> > > Also, many host controllers cannot handle arbitrary alignment.
> > > It would be best to require that the buffer start at a page boundary.
> >
> > This requires a bit of negotiation with userspace, maybe per-URB but
>
> I don't follow. What negotiation is needed? All t
On Wed, 2 Jul 2014, Peter Stuge wrote:
> > The kernel doesn't support scatter-gather for control transfers, only
> > bulk.
>
> That could possibly change, right, and then it would be nice to have
> zerocopy for free there as well?
No. ohci-hcd doesn't support control transfers larger than 4 KB
>
> Is it possible to get the chipidea to generate an event on udc unplugging?
>
Yes, it has already implemented at ci_usc_vbus_session.
> I see the code path in ci_udc_vbus_session of udc.c to trigger such an
> event, but unfortunately it was never possible to run into that code.
>
> The fu
Since its a generic driver, support for configuring the dma_mask using
dma_coerce_mask_and_coherent would be good.
Regards,
Punnaiah
On Tue, Jun 24, 2014 at 4:05 PM, Antoine Ténart
wrote:
> Add a generic ChipIdea driver, with optional PHY and clock, to support
> ChipIdea controllers that doesn't
When the system is too busy to complete the urb, the tx timout function
would be called. This causes the other tx urbs would be killed, too.
Increase the tx timeout to avoid it.
Signed-off-by: Hayes Wang
---
drivers/net/usb/r8152.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --gi
Hi,
On Wed, Jul 2, 2014 at 5:01 PM, Kishon Vijay Abraham I wrote:
> Hi,
>
> On Thursday 05 June 2014 06:51 PM, Vivek Gautam wrote:
>> Hi Heikki,
>>
>>
>> On Thu, Jun 5, 2014 at 6:22 PM, Heikki Krogerus
>> wrote:
>>> Hi,
>>>
>>> So the idea with these is that they should help to make it possible
On Wed, Jul 02, 2014 at 11:49:07AM -0500, Felipe Balbi wrote:
> On Mon, May 19, 2014 at 01:55:42PM +0800, Li Jun wrote:
> > From: Li Jun
> >
> > Hi Felipe,
> >
> > This patchset adds otg HNP polling common part for otg fsm.
>
> awesome :-) How have you tested it ?
>
Tested by 2 Freescale i.MX
Cc: Alan, Mathias Nyman, Julius Werner, Heikki Krogerus
Hi,
On Wed, Jun 25, 2014 at 4:02 PM, Vivek Gautam wrote:
> Hi Sergei,
>
>
> On Fri, May 30, 2014 at 7:42 PM, Yoshihiro Shimoda
> wrote:
>> From Sergei Shtylyov
>>
>> Add the generic PHY support, analogous to the USB PHY support. Intended
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