On Wed, Oct 28, 2009 at 07:31:26AM -0700, Greg KH wrote: > On Wed, Oct 28, 2009 at 02:35:30PM +0530, Madhavi Manchala wrote: > > Dear All, > > > > We have a xHCI host controller and we want to test the same in the > > Linux kernel. Currently, we are working on 2.6.30 kernel version and > > as we know, this kernel does not include the xHCI host controller > > drivers in it. So, I have down loaded a new kernel version (2.6.31.5) > > and seen that xHCI drivers is in driver/usb/host folder. The core does > > include the xHCI functionality in this 2.6.31.5 kernel version. If > > this is the case, shall I use the 2.6.31.5 kernel directly for testing > > our xHCI host controller, which happens to be from Fresco. > > Yes, 2.6.31.5 should support your xhci host controller. > > > OR > > > > Shall I follow the following link (suggested by Sarah Sharp) for > > working with the xHCI host controller. > > http://sarah.thesharps.us/2009-06-09-13-30 > > That link contains all of the patches that are already in 2.6.31.5, with > the exception that 2.6.31.5 contains more fixes since then. > > So please try 2.6.31.5 first, if that does not work properly, please let > us know here. There are a few differences between 2.6.31.5 and what's on the master branch of git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci.git. In particular, USB hubs will not work under 2.6.31.5. You'll need to update to 2.6.32-rc1 at least to get that functionality. But I'm interested in your failure under 2.6.31.5, because mass storage devices under xHCI should work under that kernel. Sarah Sharp -- 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