The bcdDevice field is defined as
|Device release number in binary-coded decimal
in the USB 2.0 specification. We use this field to distinguish the UDCs
from each other. In theory this could be used on the host side to apply
certain quirks if the special UDC in combination with this gadget is
In commit fb28d58b (USB: remove CONFIG_USB_DEVICEFS) USBFS got
removed. Since it is gone we can stop using it in testusb and try udev
nodes right away.
Signed-off-by: Sebastian Andrzej Siewior bige...@linutronix.de
---
tools/usb/testusb.c | 25 +
1 file changed, 1
Hi Felip,
I am not sure what was the original intention to use sg. But I wanted to
use this to resolve one of the issue with my application related to isoc
endpoint. So, you can correct me , if I am not in-lined with uses
philosophy.
I have a scenario, where I have scattered data to be
Xiaofan Chen xiaof...@gmail.com writes:
On Sun, Sep 9, 2012 at 6:04 AM, Alan Stern st...@rowland.harvard.edu wrote:
On Sat, 8 Sep 2012, Florian Wöhrl wrote:
I first thought it might be the change in the driver - because in the
past 04d8:000a was handled by cdc_acm, now the modalias shows
If the feedback is supported, the device will know host sends data slowly,
it will give speed up feedback information after it receives packet 5 or
other
packets depends on its interval at descriptor. At this information, it can
tell
the host to increase the packet size, then the
On Monday 10 September 2012 10:11:15 Bjørn Mork wrote:
And I do not think ftdi_sio should be loaded for this device
since it is really not an FTDI device after all. 04d8:000a is
a CDC-ACM demo device from Microchip's USB Firmware
Framework.
Yes, that is cleary an error which should be
On Monday 10 September 2012 10:51:32 Bjørn Mork wrote:
Oliver Neukum oneu...@suse.de writes:
On Monday 10 September 2012 10:11:15 Bjørn Mork wrote:
And I do not think ftdi_sio should be loaded for this device
since it is really not an FTDI device after all. 04d8:000a is
a CDC-ACM
Peter Chen wrote:
Essentially, the stream is restarted with known timing.
So, if big delay occurs (like 10ms), you would like the controller layer tells
you that, then, you drop 10ms packet?
I want to be able to know when the next submitted packet will be
transmitted.
Regards,
Clemens
--
To
On Mon, Sep 10 2012, Sebastian Andrzej Siewior wrote:
The bcdDevice field is defined as
|Device release number in binary-coded decimal
in the USB 2.0 specification. We use this field to distinguish the UDCs
from each other. In theory this could be used on the host side to apply
certain quirks
On Fri, Sep 7, 2012 at 5:48 PM, Alan Stern st...@rowland.harvard.edu wrote:
On Fri, 7 Sep 2012, Michael J Gruber wrote:
On Fri, Sep 7, 2012 at 11:30 AM, Michael J Gruber
michaeljgruber+fedora-li...@gmail.com wrote:
[Originally posted to fedora general, where Alan Cox suspected a usb
issue
The Microchip vid:pid 04d8:000a is used for their CDC ACM
demo firmware application. This is a device with a single
function conforming to the CDC ACM specification and with
the intention of demonstrating CDC ACM class firmware and
driver interaction. The demo is used on a number of
development
Am 10.09.2012 04:55, schrieb Oliver Neukum:
On Monday 10 September 2012 10:51:32 Bjørn Mork wrote:
Oliver Neukum oneu...@suse.de writes:
On Monday 10 September 2012 10:11:15 Bjørn Mork wrote:
And I do not think ftdi_sio should be loaded for this device
since it is really not an FTDI device
On Thu, Sep 06, 2012 at 08:11:13PM +0200, Sebastian Andrzej Siewior wrote:
This patch moves USB_BUFSIZ into global header file as
USB_COMP_EP0_BUFSIZ. There is currently only one user (f_sourcesink)
besides composite which need it. Ideally f_sourcesink would have its
own ep0 buffer. Lets keep
On Monday 10 September 2012 08:37:55 Florian Wöhrl wrote:
Am 10.09.2012 04:55, schrieb Oliver Neukum:
On Monday 10 September 2012 10:51:32 Bjørn Mork wrote:
Oliver Neukum oneu...@suse.de writes:
On Monday 10 September 2012 10:11:15 Bjørn Mork wrote:
And I do not think ftdi_sio should be
On Mon, Sep 10, 2012 at 8:37 PM, Florian Wöhrl f...@woehrl.biz wrote:
it seems like cdc_acm was altered, too - am I right? modinfo doesn't mention
04d8:000A. It just tells 04d8:000B. Did you make that patch?
That is bad.
1634/* Support for Droids MuIn LCD */
1635{
This patch moves USB_BUFSIZ into global header file as
USB_COMP_EP0_BUFSIZ. There is currently only one user (f_sourcesink)
besides composite which need it. Ideally f_sourcesink would have its
own ep0 buffer. Lets keep it that way it was for now.
Acked-by: Michal Nazarewicz min...@mina86.com
Hi,
On Mon, Sep 10, 2012 at 12:50:47PM +0530, Pratyush Anand wrote:
Hi Felip,
I am not sure what was the original intention to use sg. But I wanted
to use this to resolve one of the issue with my application related
to isoc endpoint. So, you can correct me , if I am not in-lined with
uses
there is no read user of bufsiz, its content is available via
USB_COMP_EP0_BUFSIZ. Remove it.
Acked-by: Michal Nazarewicz min...@mina86.com
Signed-off-by: Sebastian Andrzej Siewior bige...@linutronix.de
---
drivers/usb/gadget/composite.c |1 -
include/linux/usb/composite.h |2 --
2
This patch pushes the iSerialNumber module argument from composite into
each gadget. Once the user uses the module paramter, the string is
overwritten with the final value.
Acked-by: Michal Nazarewicz min...@mina86.com
Signed-off-by: Sebastian Andrzej Siewior bige...@linutronix.de
---
This patch pushes the iManufacturer module argument from composite into
each gadget. Once the user uses the module paramter, the string is
overwritten with the final value.
Acked-by: Michal Nazarewicz min...@mina86.com
Signed-off-by: Sebastian Andrzej Siewior bige...@linutronix.de
---
This patch pushes the iProduct module argument from composite
into each gadget.
Acked-by: Michal Nazarewicz min...@mina86.com
Signed-off-by: Sebastian Andrzej Siewior bige...@linutronix.de
---
drivers/usb/gadget/composite.c | 21 +++--
include/linux/usb/composite.h |6
The struct usb_composite_driver members iProduct, iSerial and
iManufacturer can be entered directly via the string array. There is no
need for them to appear here.
Acked-by: Michal Nazarewicz min...@mina86.com
Signed-off-by: Sebastian Andrzej Siewior bige...@linutronix.de
---
Some gadgets provide custom entry here. Some may override it with an
etntry that is also created by composite if there was no value sumbitted
at all.
This patch removes all custom manufacturer strings which are the same
as these which are created by composite. Then it moves the creation of
the
Hi Felipe,
On Thu, Aug 30, 2012 at 6:26 PM, Fabio Estevam feste...@gmail.com wrote:
From: Mike Thompson mpthomp...@gmail.com
Currently mx23 fails to enumerate a USB device:
[ 1.30] hub 1-0:1.0: unable to enumerate USB device on port 1
[ 1.52] hub 1-0:1.0: unable to enumerate USB
On Thu, Sep 06, 2012 at 07:22:59PM -0700, Kuninori Morimoto wrote:
This patch adds Renesas R-Car USB phy driver.
It supports R8A7779 chip at this point.
R-Car has some USB controllers, but has only one phy-initializer.
So, this driver is counting users.
Signed-off-by: Kuninori Morimoto
On Mon, Sep 10, 2012 at 06:45:06PM +0530, Pratyush Anand wrote:
Hi Felip,
Thanks for the clarifications.
On 9/10/2012 6:29 PM, Felipe Balbi wrote:
If my understanding is correct, then I might need to modify dwc3
driver a bit. only first TRB of the service interval should have
TRBCTL as
On Sun, Sep 09, 2012 at 10:50:35AM +1000, Ben Minerds wrote:
Removed 3 checkpatch.sh warnings and 1 error in
drivers/usb/gadget/serial.c.
-sizeof brackets x2
-remove initialise to 0
-pr_warning to pr_warn
Signed-off-by: Ben Minerds puzzled...@gmail.com
please rebase this on my gadget
DeviceRemovalbe and wHubDelay for usb3.0 hub are little-endian
and so define them as _le16.
Signed-off-by: Lan Tianyu tianyu@intel.com
---
include/linux/usb/ch11.h |4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h
Signed-by-off: Lan Tianyutianyu@intel.com
Signed-off-by: Lan Tianyu tianyu@intel.com
---
drivers/usb/core/hub.c |3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 3def91e..aa45e43 100644
---
On 9/10/2012 6:49 PM, Felipe Balbi wrote:
aaa true:-) I had forgotten about that extra bit of information when
using chained TRBs :-s My bad. Please send a patch.
Sure, will send.
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On Mon, Sep 10, 2012 at 02:11:32AM -0700, Kuninori Morimoto wrote:
Signed-off-by: Kuninori Morimoto kuninori.morimoto...@renesas.com
---
drivers/usb/renesas_usbhs/common.c | 16 +---
1 file changed, 5 insertions(+), 11 deletions(-)
diff --git
On Fri, Sep 07, 2012 at 08:28:29AM -0700, Greg KH wrote:
On Thu, Sep 06, 2012 at 08:05:01PM +0300, Felipe Balbi wrote:
Hi Greg,
Here's my previous pull request now rebased on top of v3.6-rc4. Sorry
for the inconvenience my never rebase methodology :-)
Note that I'm rebased on top of
On 09/10/2012 03:54 PM, Fengguang Wu wrote:
tree: git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git gadget
head: 7a7322b0a5d984025dd4faea9098b8fef07f8d8f
commit: 721e2e91945bc2520d57d795dfe1b502ecec567c [58/62] usb: gadget:
libcomposite: move composite.c into libcomposite
config:
Hello Sebastian Andrzej Siewior,
The patch 3b9c1c5ba7a95: usb: gadget: dummy_hcd: add support for
USB_DT_BOS on rh from Oct 19, 2012, leads to the following warning:
drivers/usb/gadget/dummy_hcd.c:2038 dummy_hub_control()
error: memcpy() 'buf' too small (15 vs 16)
2031 case
On Mon, Sep 10, 2012 at 04:06:48PM +0200, Sebastian Andrzej Siewior wrote:
On 09/10/2012 03:54 PM, Fengguang Wu wrote:
tree: git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git gadget
head: 7a7322b0a5d984025dd4faea9098b8fef07f8d8f
commit: 721e2e91945bc2520d57d795dfe1b502ecec567c
On Mon, Sep 10, 2012 at 05:21:39PM +0300, Dan Carpenter wrote:
Hello Sebastian Andrzej Siewior,
The patch 3b9c1c5ba7a95: usb: gadget: dummy_hcd: add support for
USB_DT_BOS on rh from Oct 19, 2012, leads to the following warning:
drivers/usb/gadget/dummy_hcd.c:2038 dummy_hub_control()
A customer of ours noticed that after a bunch of hot removals of the EHCI
PCI device, a panic occurs. This happened on a 2.6.32 RHEL-6 kernel, but
I believe is still applicable upstream.
The panic was further simplified to enabling SLUB debug poisoning and running
the following command:
while
Hi,
On Thu, Sep 06, 2012 at 12:56:07PM -0700, Tony Lindgren wrote:
* Felipe Balbi ba...@ti.com [120906 10:23]:
Hi,
On Thu, Sep 06, 2012 at 08:13:03PM +0300, Felipe Balbi wrote:
Hi,
On Thu, Sep 06, 2012 at 09:04:58PM +0530, Vaibhav Hiremath wrote:
On 9/6/2012 8:25
HI,
On Fri, Sep 07, 2012 at 10:03:44AM +0530, Pratyush Anand wrote:
Part 1 of these fixes (http://www.spinics.net/lists/linux-usb/msg69842.html)
resolves few issues around isoc transfer. It was able to handle specially
those cases where application (gadget) was blocking, I mean during each
Hi Felipe,
On 09/10/2012 05:58 PM, Felipe Balbi wrote:
Hi,
On Thu, Sep 06, 2012 at 12:56:07PM -0700, Tony Lindgren wrote:
* Felipe Balbi ba...@ti.com [120906 10:23]:
Hi,
On Thu, Sep 06, 2012 at 08:13:03PM +0300, Felipe Balbi wrote:
Hi,
On Thu, Sep 06, 2012 at 09:04:58PM +0530, Vaibhav
On Thu, Sep 06, 2012 at 05:27:42PM +0300, Felipe Balbi wrote:
Hi,
On Thu, Sep 06, 2012 at 04:27:12PM +0200, Enrico Scholz wrote:
Felipe Balbi ba...@ti.com writes:
Because the fsl_udc_core driver shares one 'status_req' object for the
complete ep0 control transfer, it is not
Fengguang Wu reported:
|drivers/usb/gadget/serial.c:89:22: sparse: cast truncates bits from
|constant value (2400 becomes 0)
I obviously let the version number shift away. Since the version is a
16bit number it can be applied as it.
Cc: fengguang...@intel.com
Signed-off-by: Sebastian Andrzej
On 09/10/2012 06:40 PM, Fengguang Wu wrote:
tree: git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git master
head: d9c88901337158c9f253a7de58a10b5125d61d26
commit: 7a7322b0a5d984025dd4faea9098b8fef07f8d8f [33/36] usb: gadget: remove
usb_gadget_controller_number()
All sparse
Fengguang Wu reported:
|drivers/usb/gadget/serial.c:89:22: sparse: cast truncates bits from
|constant value (2400 becomes 0)
I obviously let the version number shift away. Since the version is a
16bit number it can be applied as it.
Cc: fengguang...@intel.com
Signed-off-by: Sebastian Andrzej
-Original Message-
From: Oliver Neukum [mailto:oli...@neukum.org]
Sent: Friday, September 07, 2012 8:23 PM
There is a temptation to send full NTBs even with a single IP packet,
But it will lead to wasted USB bandwidth and reduced ability to send
real data for other functions in
Hello.
On 09/10/2012 09:06 PM, Sebastian Andrzej Siewior wrote:
Fengguang Wu reported:
|drivers/usb/gadget/serial.c:89:22: sparse: cast truncates bits from
|constant value (2400 becomes 0)
I obviously let the version number shift away. Since the version is a
16bit number it can be
On Sat, Sep 08, 2012 at 01:32:58PM +0200, Miroslav Sabljic wrote:
On 09/07/2012 07:07 PM, Sarah Sharp wrote:
Big improvment with the latest patches from
for-usb-linus-plus-set-addr branch. My bluetooth device now works as
expected, I can suspend and device isn't disconnected after a
resume.
On Fri, Sep 07, 2012 at 05:33:29PM +0800, Lan Tianyu wrote:
On 2012/9/5 22:39, Alan Stern wrote:
On Wed, 5 Sep 2012, Lan Tianyu wrote:
This is copied from xhci_usb3_hub_descriptor().
struct usb_hub_descriptor {
__u8 bDescLength;
__u8 bDescriptorType;
__u8 bNbrPorts;
Hi Sarah,
I'm wondering what to try next on the issue with my card reader running over
this controller? Should I try a fresher kernel or anything?
Regards,
Matthew.
On Wed, Aug 08, 2012 at 02:37:36PM -0700, Matthew Hall wrote:
I understand if it takes a while as it's a complex one off
On Mon, Sep 10, 2012 at 09:24:42PM +0800, Lan Tianyu wrote:
Signed-by-off: Lan Tianyutianyu@intel.com
Signed-off-by: Lan Tianyu tianyu@intel.com
What?
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the body of a message to majord...@vger.kernel.org
More
This fixes a hang on suspend due to calling wdm_suspend on
the unregistered data interface. The hang should have been
a NULL pointer reference had it not been for a logic error
in the cdc_wdm code.
commit 230718bd net: qmi_wwan: bind to both control and data interface
changed qmi_wwan to use
A logic error made the wdm_find_device* functions
return a bogus pointer into static data instead of
the intended NULL no matching device was found.
Cc: sta...@vger.kernel.org # v3.4+
Cc: Oliver Neukum oli...@neukum.org
Signed-off-by: Bjørn Mork bj...@mork.no
---
drivers/usb/class/cdc-wdm.c |
Hi Felipe
Thank you for checking this patch
+/* USBH common register */
+#define USBPCTRL0 0x0800
+#define USBPCTRL1 0x0804
+#define USBST 0x0808
+#define USBEH0 0x080C
+#define USBOH0 0x081C
+#define USBCTL00x0858
+#define
Signed-off-by: Kuninori Morimoto kuninori.morimoto...@renesas.com
---
v1 - v2
- used devm_request_and_ioremap()
drivers/usb/renesas_usbhs/common.c | 15 ---
1 file changed, 4 insertions(+), 11 deletions(-)
diff --git a/drivers/usb/renesas_usbhs/common.c
On 9/10/2012 9:33 PM, Felipe Balbi wrote:
- if (!dep-resource_index)
- return;
the thing is that this will let us fall into a situation where we issue
END_TRANSFER even when resource_index is zero, which isn't good at all.
I will explain the situation:
1. isoc IN transfer has
Changes since RFC:
patch usb/dwc3: fix resource_index dropped.
patch usb/dwc3: fix isoc END TRANSFER Condition amended so that fixing
resource index is not needed.
Now, it is insured that END TRANSFER is issued only when we have at least
one request in request_list.
RFC LOG:
Its better to return from each if condition as they are mutually
exclusive.
Signed-off-by: Pratyush Anand pratyush.an...@st.com
---
drivers/usb/dwc3/gadget.c |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index
When we reach to link trb, we just need to increase free_slot and then
calculate TRB. Return is not correct, as it will cause wrong TRB DMA
address to fetch in case of update transfer.
Signed-off-by: Pratyush Anand pratyush.an...@st.com
---
drivers/usb/dwc3/gadget.c | 13 +
1 files
Now do not return from start_isoc if request_list is empty. You are
going to return from kick_transfer anyway in this case.
Signed-off-by: Pratyush Anand pratyush.an...@st.com
---
drivers/usb/dwc3/gadget.c |7 ---
1 files changed, 0 insertions(+), 7 deletions(-)
diff --git
There were still some corner cases where isoc transfer was not able to
restart, specially when missed isoc does not happen , and in fact gadget does
not queue any new request during giveback.
Cleanup function calls giveback first, which provides a way to queue
another request to gadget. But
On Mon, Sep 10, 2012 at 06:46:50PM -0700, Kuninori Morimoto wrote:
Hi Felipe
Thank you for checking this patch
+/* USBH common register */
+#define USBPCTRL00x0800
+#define USBPCTRL10x0804
+#define USBST0x0808
+#define USBEH0 0x080C
On Mon, Sep 10, 2012 at 9:35 PM, Xiaofan Chen xiaof...@gmail.com wrote:
On Mon, Sep 10, 2012 at 8:48 PM, Oliver Neukum oneu...@suse.de wrote:
On Monday 10 September 2012 08:37:55 Florian Wöhrl wrote:
it seems like cdc_acm was altered, too - am I right? modinfo doesn't
mention 04d8:000A. It
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