From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcel Holtmann Date: Wed, 24 Mar 2010 08:00:02 +0000 Subject: Re: [patch] re-trigger hid2hci switching for logitech devices Message-Id: <1269417602.11714.109.camel@localhost.localdomain> List-Id: References: <20100323234818.GA13684@night.luon.net> In-Reply-To: <20100323234818.GA13684@night.luon.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-hotplug@vger.kernel.org Hi Kay, > > Logitech usb bluetooth dongles that have a HID mode need to be retriggered > > into HCI mode after S3 just like Dell ones otherwise they'll just disappear > > and my bluetooth stops working :/ > > Nothing against the patch in particular. It seems reasonable from the > point we are at at the moment. > > But Marcel, are we really sure, we want to go through all this crap in > userspace? Isn't it much simpler to do this from inside the kernel, it > seems odd to do this in udev as such a fragile magic. we might should just do it inside the kernel. Especially since we now have a proper HID bus for vendor specific drivers available. Not that there are clear direction right now, but it would be worth to spent some time to investigate it. Regards Marcel