From nobody Thu Nov 14 05:19:36 2024 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 812EFCDB474 for ; Tue, 17 Oct 2023 14:49:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344536AbjJQOti (ORCPT ); Tue, 17 Oct 2023 10:49:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53558 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344273AbjJQOs3 (ORCPT ); Tue, 17 Oct 2023 10:48:29 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A6D66F5; Tue, 17 Oct 2023 07:48:22 -0700 (PDT) Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:7205:da49:a7e8:59f8]) (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 A7CFA6607390; Tue, 17 Oct 2023 15:48:20 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1697554101; bh=YIO5Utop1dEZJgaFYl9UZxqPRCBrM01G+R+w/VTVKWc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JodZ1W+/1MbqIt8px5SfY/zz/ceq0+/YYscrHj0APiDCMrIIpxHNFklpHOTW0458G ZcC6T6CQVZy1oAnY6RZggWDiv+GlOQ0v3/X9cVNW3n6YS4FU5KQJamq1Fd0Oa0AOBL j9ryhOM/2jfwsZJIlpjQtFeP2dLk5/AcH9ocYtuSBTINvgaHZSmJicwY/dnzDzwPrH +AMDJTfzr4jFDwscMLRdS5oYcSWdHPqFz0oZCP95IHsRHn6G07+tuELOip+AqnuKct lnAwQRNQoWl1INUFxQJxpF8CLiQy7bveQEZpqWzLFJYd4FRriAJlmVYctcWIXlRRzG RBcIHzBUChBvg== 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 , Dmitry Torokhov , Henrik Rydberg Subject: [PATCH v12 33/56] touchscreen: sur40: Stop direct calls to queue num_buffers field Date: Tue, 17 Oct 2023 16:47:33 +0200 Message-Id: <20231017144756.34719-34-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231017144756.34719-1-benjamin.gaignard@collabora.com> References: <20231017144756.34719-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Use vb2_get_num_buffers() to avoid using queue num_buffers field directly. This allows us to change how the number of buffers is computed in the futur. Signed-off-by: Benjamin Gaignard CC: Dmitry Torokhov CC: Henrik Rydberg --- 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 =3D vb2_get_drv_priv(q); + unsigned int q_num_bufs =3D vb2_get_num_buffers(q); =20 - if (q->num_buffers + *nbuffers < 3) - *nbuffers =3D 3 - q->num_buffers; + if (q_num_bufs + *nbuffers < 3) + *nbuffers =3D 3 - q_num_bufs; =20 if (*nplanes) return sizes[0] < sur40->pix_fmt.sizeimage ? -EINVAL : 0; --=20 2.39.2