From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Torokhov Subject: [PATCH] Input: automatically set EV_ABS bit in input_set_abs_params Date: Wed, 8 Oct 2014 09:54:25 -0700 Message-ID: <20141008165425.GA23281@dtor-ws> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-pa0-f43.google.com ([209.85.220.43]:47726 "EHLO mail-pa0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755181AbaJHQya (ORCPT ); Wed, 8 Oct 2014 12:54:30 -0400 Content-Disposition: inline Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: linux-input@vger.kernel.org Cc: Henrik Rydberg , Hans de Goede , David Herrmann , Benjamin Tissoires , jikos@jikos.cz, linux-kernel@vger.kernel.org Let's automatically set EV_ABS bit in device's event type list when calling input_set_abs_params() so that drivers do not have to do it explicitly. These calls are never in a hot paths so we won't lose much time by setting the same bit several times. Signed-off-by: Dmitry Torokhov --- drivers/input/input.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/input/input.c b/drivers/input/input.c index 29ca0bb..d2e06cc 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -498,7 +498,8 @@ void input_set_abs_params(struct input_dev *dev, unsigned int axis, absinfo->fuzz = fuzz; absinfo->flat = flat; - dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis); + __set_bit(EV_ABS, dev->evbit); + __set_bit(axis, dev->absbit); } EXPORT_SYMBOL(input_set_abs_params); -- Dmitry