From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Date: Wed, 28 Jan 2009 06:16:41 +0000 Subject: Re: UPS USB serial device is not detected properly Message-Id: <20090128061641.GC14242@kroah.com> List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-hotplug@vger.kernel.org On Mon, Dec 29, 2008 at 11:48:23PM +0200, Hai Zaar wrote: > -- > Zaar > > > > On Sat, Dec 27, 2008 at 8:03 PM, Hai Zaar wrote: > > -- > > Zaar > > > > > > > > On Sat, Dec 27, 2008 at 7:53 PM, Greg KH wrote: > >> > >> Ah, the hid driver is binding to the device. You need to add a quirk to > >> it to prevent this from happening, I don't know why no one has reported > >> this before. > >> > >> If you need help generating such a patch, let us know. > > I definitely need a help on this and I'll be glad to get some. > Temporary blacklisting usbhid and reloading usbserial and friends did > the trick, but this is impractical solution. > Can anyone provide me a tip how to fix usbhid? Add it to the big array called hid_ignore_list[] in the file, drivers/hid/hid-core.c in the kernel source tree. thanks, greg k-h