From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mailrelay112.isp.belgacom.be ([195.238.20.139]:8244 "EHLO mailrelay112.isp.belgacom.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753946AbdA3S5N (ORCPT ); Mon, 30 Jan 2017 13:57:13 -0500 From: Fabian Frederick To: Andrew Morton Cc: linux-kernel@vger.kernel.org, Laurent Pinchart , linux-media@vger.kernel.org, Fabian Frederick Subject: [PATCH 05/14] omap3isp: use atomic_dec_not_zero() Date: Mon, 30 Jan 2017 19:54:54 +0100 Message-Id: <20170130185454.22887-1-fabf@skynet.be> Sender: linux-media-owner@vger.kernel.org List-ID: instead of atomic_add_unless(value, -1, 0) Signed-off-by: Fabian Frederick --- drivers/media/platform/omap3isp/ispstat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/omap3isp/ispstat.c b/drivers/media/platform/omap3isp/ispstat.c index 47cbc7e..462b1d1 100644 --- a/drivers/media/platform/omap3isp/ispstat.c +++ b/drivers/media/platform/omap3isp/ispstat.c @@ -620,7 +620,7 @@ 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); -- 2.9.3