From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754346Ab1G0J4A (ORCPT ); Wed, 27 Jul 2011 05:56:00 -0400 Received: from narfation.org ([79.140.41.39]:43169 "EHLO v3-1039.vlinux.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754186Ab1G0Jzw (ORCPT ); Wed, 27 Jul 2011 05:55:52 -0400 X-Greylist: delayed 477 seconds by postgrey-1.27 at vger.kernel.org; Wed, 27 Jul 2011 05:55:52 EDT From: Sven Eckelmann To: linux-arch@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Sven Eckelmann , Laurent Pinchart , linux-media@vger.kernel.org Subject: [PATCHv4 05/11] omap3isp: Use *_dec_not_zero instead of *_add_unless Date: Wed, 27 Jul 2011 11:47:44 +0200 Message-Id: <1311760070-21532-5-git-send-email-sven@narfation.org> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1311760070-21532-1-git-send-email-sven@narfation.org> References: <1311760070-21532-1-git-send-email-sven@narfation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org atomic_dec_not_zero is defined for each architecture through to provide the functionality of atomic_add_unless(x, -1, 0). Signed-off-by: Sven Eckelmann Cc: Laurent Pinchart Cc: linux-media@vger.kernel.org --- drivers/media/video/omap3isp/ispstat.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/media/video/omap3isp/ispstat.c b/drivers/media/video/omap3isp/ispstat.c index b44cb68..81b1ec9 100644 --- a/drivers/media/video/omap3isp/ispstat.c +++ b/drivers/media/video/omap3isp/ispstat.c @@ -652,7 +652,7 @@ static int isp_stat_buf_process(struct ispstat *stat, int buf_state) { int ret = STAT_NO_BUF; - if (!atomic_add_unless(&stat->buf_err, -1, 0) && + if (!atomic_dec_not_zero(&stat->buf_err) && buf_state == STAT_BUF_DONE && stat->state == ISPSTAT_ENABLED) { ret = isp_stat_buf_queue(stat); isp_stat_buf_next(stat); -- 1.7.5.4