[Libusbx-devel] Regarding hotplug on Linux

2012-07-19 Thread Greve Dan
Looking in the history for libusbx-pbatard branch, it appears at one point there was a patch to add hotplug support to the linux OS. Has this been removed, or am i looking in the wrong place... git clone git://libusbx.git.sourceforge.net/gitroot/libusbx/libusbx-pbatard --

Re: [Libusbx-devel] libusb segfaults - causes pcscd to crash

2012-07-19 Thread Pete Batard
On 2012.07.19 10:24, sebasti...@gmx-topmail.de wrote: > The attached log file contains the usbmon output of the last 30 seconds > before the segmentation fault happened. The logging stopped after that. Thanks. Next time, I suggest you compress the log, as it is a fairly large attachment. I wil

Re: [Libusbx-devel] Bus address of root hub

2012-07-19 Thread Pete Batard
On 2012.07.19 15:06, Markus wrote: > The Windows System Information reports the uPD720200 HC (driver > 2.1.36, FW 4015) as PCI\VEN_1033&DEV_0194, and its root hub as > NUSB3\ROOT_HUB30&VID_1033&PID_0194. The PID resolves to "Nucam Corp." > in libusbx, which is plain wrong. Well the thing is, the H

Re: [Libusbx-devel] Bus address of root hub

2012-07-19 Thread Alan Stern
On Thu, 19 Jul 2012, Markus wrote: > On Wed, 18 16:58 , Peter Stuge wrote: > > > > Why do you want to do this again? You mentioned bus bandwidth. > > How would you like to use the bandwidth knowledge? > > Short answer: > > Because it helps to sort out data-rate problems that might occur > due

Re: [Libusbx-devel] Bus address of root hub

2012-07-19 Thread Markus
On Wed, 18 16:58 , Peter Stuge wrote: > > Again, the root hub is not a USB device, but an implementation-specific > part of the host controller. The root hub thus doesn't have USB VID/PID. > > If the HC is on a PCI bus then it will have a PCI VID/PID, but > pretending that those are USB ids is a

Re: [Libusbx-devel] Bus address of root hub

2012-07-19 Thread Markus
Hi Alan, it seems you did not follow the mails preceding the one you replied to. This is all about libusbx providing certain information. > > Right now, I can reliably tell which devices share a common bus. > > However, currently it's only Windows that returns the correct > > VID/PID for the root

Re: [Libusbx-devel] Bus address of root hub

2012-07-19 Thread Markus
On Wed, 18 16:58 , Peter Stuge wrote: > > Why do you want to do this again? You mentioned bus bandwidth. > How would you like to use the bandwidth knowledge? Short answer: Because it helps to sort out data-rate problems that might occur due to several high-bandwidth devices sharing a single bu