From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Oliver Neukum To: Matthew Garrett Subject: Re: [PATCH 1/3] bluetooth: Take a runtime pm reference on hid connections Date: Fri, 17 Sep 2010 10:39:54 +0200 Cc: linux-bluetooth@vger.kernel.org, linux-usb@vger.kernel.org, marcel@holtmann.org References: <1284659895-27984-1-git-send-email-mjg@redhat.com> In-Reply-To: <1284659895-27984-1-git-send-email-mjg@redhat.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-15" Message-Id: <201009171039.54110.oneukum@suse.de> List-ID: Am Donnerstag, 16. September 2010, 19:58:13 schrieb Matthew Garrett: > Bluetooth runtime PM interacts badly with input devices - the connection > will be dropped if the device becomes idle, resulting in noticable lag when > the user interacts with the input device again. Bump the pm runtime count > when the device is associated and release it when it's disassociated in > order to avoid this. What is the effect on battery live of the external devices? Regards Oliver