From mboxrd@z Thu Jan 1 00:00:00 1970 From: simon@mungewell.org Subject: Re: [PATCH 1/2] HID: sony: Add force feedback for the Dualshock 4 Date: Thu, 9 Jan 2014 01:42:17 -0500 Message-ID: <9702a6d4a97cca7e0f05dd2329dca326.squirrel@mungewell.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Return-path: Received: from host171.canaca.com ([67.55.55.225]:35189 "EHLO host171.canaca.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751183AbaAIGmV (ORCPT ); Thu, 9 Jan 2014 01:42:21 -0500 In-Reply-To: Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org Cc: Frank Praznik , linux-input@vger.kernel.org > >> However I am seeing some weird behaviour in whether FF/LED actually >> functions. It seems that in a 'complete' kernel installation the driver >> does not present FF or LED. >> Found the problem (or at least a solution), there is no entry in 'hid-core.c' -- static const struct hid_device_id hid_have_special_driver[] = { ... { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) }, -- Adding this makes it work for me, although I don't know why the insmod trick was working.... Simon