From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Tissoires Subject: [PATCH 03/17] HID: logitech-hidpp: make sure we only register one battery per device Date: Tue, 17 Jan 2017 15:35:33 +0100 Message-ID: <20170117143547.30488-4-benjamin.tissoires@redhat.com> References: <20170117143547.30488-1-benjamin.tissoires@redhat.com> Return-path: Received: from mx1.redhat.com ([209.132.183.28]:60516 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751434AbdAQOgB (ORCPT ); Tue, 17 Jan 2017 09:36:01 -0500 In-Reply-To: <20170117143547.30488-1-benjamin.tissoires@redhat.com> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Jiri Kosina , Bastien Nocera , Peter Hutterer , Nestor Lopez Casado , Olivier Gay , Simon Wood Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Simple check to add, huge improvement :) Signed-off-by: Benjamin Tissoires --- drivers/hid/hid-logitech-hidpp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index 4aaf237..1cda29e 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -828,6 +828,9 @@ static int hidpp_initialize_battery(struct hidpp_device *hidpp) { int ret; + if (hidpp->battery.ps) + return 0; + if (hidpp->protocol_major >= 2) { ret = hidpp20_initialize_battery(hidpp); if (ret == 0) -- 2.9.3