From patchwork Wed Sep 27 15:35:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13401240 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3911DE82CA5 for ; Wed, 27 Sep 2023 15:40:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=U2Ow0eDaZQsQhKtYA0j7ROs8Sw8a7WqfjbtSd8b325w=; b=iIhSVSZX8xs+PS w08I7pYVf4I5hPnrLNHfAqOY35Un/OzAzxgWOcTsYYJNXAu7151v7C7thZDPu/sMVK/eQQc+QOu62 jj8eiXpoX674fVFzMMXeciL5KgxeXZauBuSDYZXC0lWXO5L7HUftoNg/SkajRnywCaiCAju7af1qM R42yfpRTMgMG8+V9OnLh2Pzu+FkFbdWhOeb2cGb3BILye9xsFL6BFgO1SWU8j3BJFVdYSDwMIui/p h9eOyqSRmfl+otvhG/nE2iEmYnNnP+brWizY/UC+ObXRYEmD2XJ1qQz02knk1MRlVOW33SRm2njW+ Apk3zUqJ85CSAgn+1snw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qlWef-001Kyn-1H; Wed, 27 Sep 2023 15:40:49 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qlWaa-001GgH-2A; Wed, 27 Sep 2023 15:36:36 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=FHOt7PQRA0EqPTIJ3sJv4yUzGbHmzKa5gMgXsSJImO0=; b=UFS+arnxHVZ+pzJU0JA4jDdM98 apLNotlTAe9qzIqBbUVc8jPv+kXvyESn/qV9IHNIhELPeiSqZ+a85mwD1SvBMf5x7dzLJrd6rRsjm r7zRQlBGSk52rPrANIy3v5VyYJ8G4yXYORht4a6mtG83XRxGB1XcFo+GnT+sFHmkjQahNUtMokbzY syhUtUf/aHNyURLvHxMqukbYandprpZyVZi5Nk0pYEpd5zWcsScpDCuVeS+V/RLIMPht5nWYUetIt Ax3UvsgQsPQCq3JmJ7Vmr3dV8E7jS4wmzWxoEtSywWjPfa4oebad3N7dQQUc3lC+NdjmY6UnDU224 QNw3ckXw==; Received: from madras.collabora.co.uk ([46.235.227.172]) by casper.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1qlWaW-00EesS-Ja; Wed, 27 Sep 2023 15:36:34 +0000 Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:672:46bd:3ec7:6cdf]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: benjamin.gaignard) by madras.collabora.co.uk (Postfix) with ESMTPSA id 944136607379; Wed, 27 Sep 2023 16:36:29 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1695828989; bh=uwQYrGuMm2ejNz+6p1iPg1BLomW4NJekCoZt42bzvk0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AlqQgzobtesqfGrDxwhOqSYfYn2QQtcUygEczU7exug94O8iDwsanECUJ8iRrMj4F 9NFbx+V5AXelw+8SEPMa6XW+VPySUyhXEi45/9lhGnvdR4n2hGJ/4MOlKQ9UbojxZE XFpTRhzXm8YSK3wssqLifIjWe7nCNXxPHH4iwdbyX3L40+8ZIBwX44kOIEJoVacGCL RGcWMolRAl3kW68fvjhZLcGsBJCe+YgXmqAqoIRfy4XLM/Qso035ePPv/d8XmMNFgo w+FZQg8L9eTKhCZASwBwvK/jUIGAf74yAShBfxBa2CdTqa8ByYm/rFfeQMl22OEnY4 qut9i7JQcC9GQ== From: Benjamin Gaignard To: mchehab@kernel.org, tfiga@chromium.org, m.szyprowski@samsung.com, ming.qian@nxp.com, ezequiel@vanguardiasur.com.ar, p.zabel@pengutronix.de, gregkh@linuxfoundation.org, hverkuil-cisco@xs4all.nl, nicolas.dufresne@collabora.com Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev, kernel@collabora.com, Benjamin Gaignard Subject: [PATCH v8 45/53] touchscreen: sur40: Stop direct calls to queue num_buffers field Date: Wed, 27 Sep 2023 17:35:50 +0200 Message-Id: <20230927153558.159278-46-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230927153558.159278-1-benjamin.gaignard@collabora.com> References: <20230927153558.159278-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230927_163632_740833_312C9830 X-CRM114-Status: UNSURE ( 9.53 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Use vb2_get_num_buffers() to avoid using queue num_buffer field directly. Signed-off-by: Benjamin Gaignard --- drivers/input/touchscreen/sur40.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c index 8ddb3f7d307a..e7d2a52169a0 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -847,9 +847,10 @@ static int sur40_queue_setup(struct vb2_queue *q, unsigned int sizes[], struct device *alloc_devs[]) { struct sur40_state *sur40 = vb2_get_drv_priv(q); + unsigned int q_num_bufs = vb2_get_num_buffers(q); - if (q->num_buffers + *nbuffers < 3) - *nbuffers = 3 - q->num_buffers; + if (q_num_bufs + *nbuffers < 3) + *nbuffers = 3 - q_num_bufs; if (*nplanes) return sizes[0] < sur40->pix_fmt.sizeimage ? -EINVAL : 0;