Re: [linux-usb-devel] [PATCH] Allow 4k control URBs in usbfs

2006-01-27 Thread Micah Dowty
I guess I'm misunderstanding the purpose of these arbitrary limits in usbfs. I had assumed that they weren't intended to enforce the USB spec, but just to avoid allowing userspace processes to allocate unreasonable amounts of unpaged memory. --Micah David Brownell wrote: On Friday 27 January 20

Re: [linux-usb-devel] [PATCH] Allow 4k control URBs in usbfs

2006-01-27 Thread David Brownell
On Friday 27 January 2006 2:09 pm, Micah Dowty wrote: > This patch bumps usbfs' arbitrary limit on control URB buffer size > up from one page to two pages. This is necessary to support devices > that require control requests with a full 4096 bytes of data, since > the URB buffer must also include 8