[linux-usb-devel] 咨询报价

2005-12-15 Thread
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Re: [linux-usb-devel] device not accepting address

2005-12-15 Thread driversbin driversbin
hi, I am using 2.6.11 kernel patched with 2.6.12 patches for usb. USB device is host-host cable from prolific (product=0x2501, vendor=0x063) The demsg output along with the prints on minicom: usb 1-2: device descriptor read/64, error -110 usb 1-2: new full speed USB device using s3c2410-ohci

[linux-usb-devel] [QUESTION] HCD's suspend implementation

2005-12-15 Thread Franck
Hi, I'm looking at the USB suspend code of kernel 2.6.15-rc5. It seems that it has changed a lot since 2.6.14, and I'm quite confused on how to implement the suspend feature for a HCD. Actually the hcd can be suspended itself (driver suspend) or it can be asked to suspend the bus through its

[linux-usb-devel] question about new usb-skeleton.c code

2005-12-15 Thread Sam Bishop
Hello, I maintain a 2.4 USB driver based off an old version of usb-skeleton.c. (It's for an in-house tester used where I work, and the choice of kernel version is out of my hands.) I've just taken a look at the latest (2.6) version of usb-skeleton.c, and I'm wondering if someone would be

Re: [linux-usb-devel] Problem with usb-serial layer

2005-12-15 Thread Greg KH
On Wed, Dec 14, 2005 at 05:16:13PM -0800, Ajay Jain wrote: Greg KH wrote: On Wed, Dec 14, 2005 at 02:30:46PM -0800, Ajay Jain wrote: Hi, I am doing bulk out transfers using my own usb host-controller driver on linux 2.4.21. The device being used is a usb-serial device of type pl203.

Re: [linux-usb-devel] question about new usb-skeleton.c code

2005-12-15 Thread Oliver Neukum
Am Donnerstag, 15. Dezember 2005 16:58 schrieb Sam Bishop: It's the writes I'm wondering about.  It appears that the code allocates a new URB and buffer for each write.  Once the write is completed, the associated URB and buffer are freed.  But one of the ways I benchmark our download

[linux-usb-devel] More USB stack hangs after sporadic disconnect

2005-12-15 Thread Scott D. Davilla
We too are having long term problems with a spontaneous USB disconnect hanging khubd. The only way to fix is a reboot. The hardware is VIA EPIA 1GHz Nehemiah running a stock 2.6.14.3 kernel with latest 117 test VIA bios. It's not a specific USB driver problem as is occurs with various USB

Re: [linux-usb-devel] question about new usb-skeleton.c code

2005-12-15 Thread Oliver Neukum
Am Donnerstag, 15. Dezember 2005 16:58 schrieb Sam Bishop: It's the writes I'm wondering about.  It appears that the code allocates a new URB and buffer for each write.  Once the write is completed, the associated URB and buffer are freed.  But one of the ways I benchmark our download

Re: [linux-usb-devel] for file_storage startexit function switch

2005-12-15 Thread Alan Stern
On Thu, 15 Dec 2005, tong changda wrote: hello I confused about the best way to start and stop g_file_storage function, We know that before start g_file_storage, we must unmount filesystem then after exit it , need to mount it.Why this function not be a part of function

Re: [linux-usb-devel] device not accepting address

2005-12-15 Thread Alan Stern
On Thu, 15 Dec 2005, driversbin driversbin wrote: hi, I am using 2.6.11 kernel patched with 2.6.12 patches for usb. USB device is host-host cable from prolific (product=0x2501, vendor=0x063) The demsg output along with the prints on minicom: usb 1-2: device descriptor read/64,

Re: [linux-usb-devel] [QUESTION] HCD's suspend implementation

2005-12-15 Thread Alan Stern
On Thu, 15 Dec 2005, Franck wrote: Hi, I'm looking at the USB suspend code of kernel 2.6.15-rc5. It seems that it has changed a lot since 2.6.14, and I'm quite confused on how to implement the suspend feature for a HCD. Actually the hcd can be suspended itself (driver suspend) or it can

[linux-usb-devel] Gadgetfs issues

2005-12-15 Thread Alan Stern
Dave: I ran into some difficulties with gadgetfs and your sample usermode driver program recently. Easy part first -- here is a patch you might want to add to the driver program. Simple changes. Index: gadget/usb.c === ---

Re: [linux-usb-devel] question about new usb-skeleton.c code

2005-12-15 Thread Sam Bishop
Oliver Neukum wrote: On second thought, the skeleton driver doesn't even limit the buffersize to something sane. Triggering 128K allocations in unlimited numbers is not nice at all. Regards Oliver That's right; I forgot that I'd seen that too. I suppose this is the

Re: [linux-usb-devel] question about new usb-skeleton.c code

2005-12-15 Thread Greg KH
On Thu, Dec 15, 2005 at 08:58:39AM -0700, Sam Bishop wrote: Hello, I maintain a 2.4 USB driver based off an old version of usb-skeleton.c. (It's for an in-house tester used where I work, and the choice of kernel version is out of my hands.) I've just taken a look at the latest (2.6)

[linux-usb-devel] HID driver for extra keys on keyboard

2005-12-15 Thread Daniel Drake
Hi, I have a MS keyboard which is USB-only and has 3 interfaces: 1. Normal keyboard 2. Extra keys (there are many - volume controls, favourite buttons, application buttons, ...) 3. Fingerprint reader I'm trying to get the 2nd interface going with Linux. It's HID descriptor is:

[linux-usb-devel] Re: HID driver for extra keys on keyboard

2005-12-15 Thread Daniel Drake
Daniel Drake wrote: The lsusb -v output is attached. Missed it. Here it is. Bus 002 Device 002: ID 045e:00bb Microsoft Corp. Device Descriptor: bLength18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass0 (Defined at Interface level)

RE: [linux-usb-devel] Freescale MPC83XX USB Host Support

2005-12-15 Thread Li Yang-r58472
The USB host support for MPC8349 is already done and included in freescale released BSP. But the patch is not submitted to the community yet. However, MPC836x use totally different USB controller and doesn't have a working Linux driver now. I don't know which one you refer to by using

Re: [linux-usb-devel] More USB stack hangs after sporadic disconnect

2005-12-15 Thread Greg KH
On Thu, Dec 15, 2005 at 01:16:24PM -0500, Scott D. Davilla wrote: We too are having long term problems with a spontaneous USB disconnect hanging khubd. The only way to fix is a reboot. The hardware is VIA EPIA 1GHz Nehemiah running a stock 2.6.14.3 kernel with latest 117 test VIA