Re: usbcore / Linux 2.6.+ / USB IO Board 04d8:000a

2012-09-08 Thread Florian Wöhrl
Hi Alan, Oliver, Am 08.09.2012 18:04, schrieb Alan Stern: If you're certain that the problem is associated with the kernel version, you could try using git bisect to pinpoint exactly what change to the kernel caused the problem to start. Never used git bisect before, but will give it a try. Th

[PATCH] usb: gadget: Conform with checkpatch -3 warnings, 1 error

2012-09-08 Thread Ben Minerds
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 --- drivers/usb/gadget/serial.c |9 - 1 files changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/usb/

Re: usbcore / Linux 2.6.+ / USB IO Board 04d8:000a

2012-09-08 Thread Xiaofan Chen
On Sun, Sep 9, 2012 at 6:04 AM, Alan Stern 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 ftdi_sio. > > No, that can't be the reason. The problem occurs bef

Re: usbcore / Linux 2.6.+ / USB IO Board 04d8:000a

2012-09-08 Thread Alan Stern
On Sat, 8 Sep 2012, Florian Wöhrl wrote: > Hi Alan, > > first I have to apologize - it's not kernel version 2.6.+ that's the > begin of the problems, it's 3.2.+ - included in Debian wheezy and Ubuntu > 12.04. > Up to kernel 2.6. it is currently working correct. > > I first thought it might be

Re: usbcore / Linux 2.6.+ / USB IO Board 04d8:000a

2012-09-08 Thread Oliver Neukum
On Saturday 08 September 2012 15:56:42 Florian Wöhrl wrote: > Hi Alan, > > first I have to apologize - it's not kernel version 2.6.+ that's the > begin of the problems, it's 3.2.+ - included in Debian wheezy and Ubuntu > 12.04. > Up to kernel 2.6. it is currently working correct. It would be go

ftdi_sio urn failed to clear flow control

2012-09-08 Thread Caylan Larson
Hi, I have three, 4-port USB-to-Serial adapters connected to a Linux system running kernel 3.3.7-1. These three adapters are connected to the system via a USB hub. The application is a DOS app (point of sale system), running in DOSEMU (DOS emulator), that connects directly to these serial dev

Re: usbcore / Linux 2.6.+ / USB IO Board 04d8:000a

2012-09-08 Thread Florian Wöhrl
Hi Alan, first I have to apologize - it's not kernel version 2.6.+ that's the begin of the problems, it's 3.2.+ - included in Debian wheezy and Ubuntu 12.04. Up to kernel 2.6. it is currently working correct. I first thought it might be the change in the driver - because in the past 04d8:000

Re: usbcore / Linux 2.6.+ / USB IO Board 04d8:000a

2012-09-08 Thread Alan Stern
On Sat, 8 Sep 2012, Greg KH wrote: > On Sat, Sep 08, 2012 at 02:06:19PM -0400, Florian W�hrl wrote: > > > > Hello everybody, > > > > I am trying to get a USB IO Board running with Debian on Raspberry > > PI and other 2.6.+ distributions (e.g. Ubuntu 12.04). > > > > The board used to run fine wi

Re: usbcore / Linux 2.6.+ / USB IO Board 04d8:000a

2012-09-08 Thread Alan Stern
On Sat, 8 Sep 2012, [ISO-8859-1] Florian W�hrl wrote: > > Hello everybody, > > I am trying to get a USB IO Board running with Debian on Raspberry PI > and other 2.6.+ distributions (e.g. Ubuntu 12.04). > > The board used to run fine with kernel 2.4.+ (e.g. Ubuntu 10.04) - a > Device /dev/ttyA

Re: usbcore / Linux 2.6.+ / USB IO Board 04d8:000a

2012-09-08 Thread Greg KH
On Sat, Sep 08, 2012 at 02:06:19PM -0400, Florian Wöhrl wrote: > > Hello everybody, > > I am trying to get a USB IO Board running with Debian on Raspberry > PI and other 2.6.+ distributions (e.g. Ubuntu 12.04). > > The board used to run fine with kernel 2.4.+ (e.g. Ubuntu 10.04) - a > Device /de

usbcore / Linux 2.6.+ / USB IO Board 04d8:000a

2012-09-08 Thread Florian Wöhrl
Hello everybody, I am trying to get a USB IO Board running with Debian on Raspberry PI and other 2.6.+ distributions (e.g. Ubuntu 12.04). The board used to run fine with kernel 2.4.+ (e.g. Ubuntu 10.04) - a Device /dev/ttyACM0 was created and usable. But with newer kernels no device is crea

[PATCH] usbfs: Add a new disconnect-and-claim ioctl (v2)

2012-09-08 Thread Hans de Goede
Apps which deal with devices which also have a kernel driver, need to do the following: 1) Check which driver is attached, so as to not detach the wrong driver (ie detaching usbfs while another instance of the app is using the device) 2) Detach the kernel driver 3) Claim the interface Where mov

Re: [RFC] How to handle delays in isochronous transfers?

2012-09-08 Thread Clemens Ladisch
Peter Chen wrote: > On Fri, Sep 7, 2012 at 11:44 PM, Alan Stern wrote: >> On Fri, 7 Sep 2012, Peter Chen wrote: >>> 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

Re: [RFC] How to handle delays in isochronous transfers?

2012-09-08 Thread Alan Stern
On Sat, 8 Sep 2012, Peter Chen wrote: > >> 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

Re: [BUG] - USB3 bluetooth device not working properly?

2012-09-08 Thread Miroslav Sabljic
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. Although those timeout and not accepting address errors are still pres

Re: [PATCH] usb: gadget: Add Interface Association Descriptor to ECM

2012-09-08 Thread Rajaram R
On Sat, Sep 8, 2012 at 3:34 AM, Linus Walleij wrote: > > On Fri, Sep 7, 2012 at 8:51 PM, Sebastian Andrzej Siewior > wrote: > > On Wed, Jan 25, 2012 at 11:02:03AM +0100, Linus Walleij wrote: > > >> static struct usb_descriptor_header *ecm_fs_function[] = { > >> /* CDC ECM control descripto

Re: When enabling usb autosuspend, new usb devices aren't recognized

2012-09-08 Thread Florian Merz
Hi Bjørn, Those fixes seem to work. I could't reproduce the bug. Autosuspend uses D3cold now instead of D2. Thank for your help everyone. Florian Merz -- 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