On Mon, Jul 26, 2010 at 03:00:31PM -0700, Greg KH wrote: > On Mon, Jul 26, 2010 at 03:57:15PM +0200, Alexander Stein wrote: > > Hello, > > > > recently I noticed, using a 2.6.34 linux kernel, that the sam-ba tool from > > Atmel doesn't work anymore. It can be used to program storage device using an > > AT91 controller. To use it, you need to run 'modprobe usbserial vendor=0x03eb > > product=0x6124' (See also > > http://www.at91.com/linux4sam/bin/view/Linux4SAM/SoftwareTools for more > > information) > > Ick, the generic driver? What a mess... > > > Several linux version ago (up to 2.6.31 in fact) I could use this tool to > > connect to my boards and program them. But now I'm running a 2.6.34 kernel > > where this doesn't work anymore. I git bisected into this problem and found > > out the problem arises with the commit > > 8e8dce065088833fc418bfa5fbf035cb0726c04c: USB: use kfifo to buffer usb-generic > > serial writes > > Using this tool after the named commit it initially connects to the board and > > gets stuck on downloading a program. > > Any ideas how to fix it? Feel free to ask any question unclear about this > > problem. > > David, care to work on fixing this up? Yes, I'll see if I can figure this out. Alexander, and sense of how far it gets before hanging, first character, a bunch of characters, etc. > > Alexander, does the 2.6.35-rc6 kernel also have this problem? > > thanks, > > greg k-h -- David VL -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
