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Date: Sat, 21 Jan 2012 07:13:58 +1100 From: Padfoot <padfoot@...mail.com.au> To: Greg KH <greg@...ah.com> CC: linux-kernel@...r.kernel.org, linux-input@...r.kernel.org Subject: Re: PROBLEM: Kernel version 3.2.1 usb touchscreen device not recognised [UDEV? USBINPUT? HOOK] On 21/01/12 03:02, Greg KH wrote: > On Fri, Jan 20, 2012 at 07:13:54PM +1100, Padfoot wrote: >> Upgrade from kernel 3.1.9 to 3.2.1 eGalax usb touchscreen device is >> no longer recognised. >> >> Device is an Acer Iconia Tab w501 with inbuilt touchscreen. Screen >> is a pci device but is connected on boot as a usb input device. >> Issue appears to be with either UDEV or USBINPUT boot hook failing >> to recognise the device as can be seen in the dmesg.3.2.1 >> attachment. >> >> Downgrading to kernel 3.1.9 corrects the issue. > Can you run 'git bisect' between 3.1.0 and 3.2.0 to find the problem > commit here? > > Also, you might want to cc: the linux-input developers, they can help > you out much better than the general list can. > > greg k-h > Hi Greg, I am not a kernel dev, nor have I ever compiled a kernel, so I don't think I am able to help with a git bisect to locate the offending commit. I am just a regular user running pre-compiled packages on my Arch Linux distro. But, of course I am happy to assist wherever I can. Cheers. Lachlan -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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