From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-1?Q?N=E9meth_M=E1rton?= Subject: Re: [Bugme-new] [Bug 12340] New: [regression] USB keyboard no longer recognised Date: Mon, 05 Jan 2009 08:31:00 +0100 Message-ID: <4961B734.80701@freemail.hu> References: <20090101011223.6a10dd66.akpm@linux-foundation.org> <495C8AE3.5000502@freemail.hu> <4960A5E2.2050601@freemail.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <4960A5E2.2050601-Y8qEzhMunLyT9ig0jae3mg@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jiri Kosina Cc: Andrew Morton , linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-input-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, bugme-daemon-590EEB7GvNiWaY/ihj7yzEB+6BGkLq7r@public.gmane.org List-Id: linux-input@vger.kernel.org N=E9meth M=E1rton wrote: > Jiri Kosina wrote: >> On Thu, 1 Jan 2009, N=E9meth M=E1rton wrote: >> >>>>> Steps to reproduce: >>>>> 1. boot kernel with parameters "rw root=3D/dev/sdb1 log_buf_len=3D= 1M init=3D/bin/ >>>>> bash" >>>>> 2. modprobe -k uhci_hcd >>>>> 3. modprobe -k usbhid >>>>> Current result in case of 2.6.27: USB keyboard starts to work >>>>> Current result in case of 2.6.28: USB keyboard does not work >>>> Is it input/HID, or USB? >>> The same USB keyboard is working correctly with Clevo D410J laptop = with 2.6.28, >>> so I guess it might be an USB problem. >> Why are you doing the modprobe by hand? Doesn't the module get autol= oaded=20 >> properly? >=20 > The modules were not autoloaded. This is a minimal test environment w= ith only > a few binaries in the root directory. Is the "modprobe" binary enough= for > autoloading? I just was able to try the situation: the modules are not autoloaded. >> Anyway, in 2.6.28, this keyboard is driven by specialized 'hid-brigh= t'=20 >> driver. Does modprobing it by hand fix the problem? >=20 > I'll try the hid-bright module as soon as my laptop gets repaired. Loading the hid-bright module handles the USB keyboard properly. But it is still not clear for me why this module is not autoloaded? Regards, M=E1rton N=E9meth -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html