[linux-usb-devel] Max usb_request length?

2005-06-24 Thread Li Yang-r58472
Hi, I tried to get my hands on USB gadget driver recently, but there are things I can't figure out through documents I can get. There is a length field in the usb_request structure. It is filled by upper gadget layer (fs, serial, etc.). However, I can't find maximum limit for this field, or

Re: [linux-usb-devel] Max usb_request length?

2005-06-24 Thread Alan Stern
On Fri, 24 Jun 2005, Li Yang-r58472 wrote: Hi, I tried to get my hands on USB gadget driver recently, but there are things I can't figure out through documents I can get. There is a length field in the usb_request structure. It is filled by upper gadget layer (fs, serial, etc.).