From patchwork Thu Oct 19 12:51:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 737133 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 6E776CDB465 for ; Thu, 19 Oct 2023 12:53:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345963AbjJSMxX (ORCPT ); Thu, 19 Oct 2023 08:53:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50200 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345846AbjJSMwt (ORCPT ); Thu, 19 Oct 2023 08:52:49 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 551D61A6; Thu, 19 Oct 2023 05:52:46 -0700 (PDT) Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:ccea:1fb5:34eb:239b]) (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 AE8B2660736D; Thu, 19 Oct 2023 13:52:44 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1697719965; bh=+To6mEq3JeR7oNn+VfFQcxDH9wOCwdTHlvSi0qsAVuk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AHBDaI5BM8oK3di/U+Y7WiExMD7eXnrE2S3OEKUs2oFkYTdi8wURGr5eK+L4Azq0W aKfJCwJL4mrFCYzxtBn+ZlfSWLiNYvPXNALXLQajp2uQnFBCV+Hj61/+Sr9QNRp40u X2nNsEAPREP3maPP2FCjIdIeguaL376dJda2Wibxhww8mm0rYieYPySolnrav9aI/+ lnXZl1OeDKp73ge0Cf1UHCSdEWUI6xyo8YASxF9klDDGaZ4/EFQ3CxCdOBzapCSBF5 3kMwoHZ6/f7MOlY3vc9RnUdX+Cm+BnLbQNzzAl4IxWIDuq2M3ukF9VIFVHuUtpWd/j F7mfH6C5AfpUA== 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 v13 27/56] media: coda: Stop direct calls to queue num_buffers field Date: Thu, 19 Oct 2023 14:51:53 +0200 Message-Id: <20231019125222.21370-28-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231019125222.21370-1-benjamin.gaignard@collabora.com> References: <20231019125222.21370-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org 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 future. Signed-off-by: Benjamin Gaignard CC: Philipp Zabel --- drivers/media/platform/chips-media/coda-common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/chips-media/coda-common.c b/drivers/media/platform/chips-media/coda-common.c index cc4892129aaf..f1d85758f6dd 100644 --- a/drivers/media/platform/chips-media/coda-common.c +++ b/drivers/media/platform/chips-media/coda-common.c @@ -794,7 +794,7 @@ static int coda_s_fmt(struct coda_ctx *ctx, struct v4l2_format *f, if (vb2_is_busy(vq)) { v4l2_err(&ctx->dev->v4l2_dev, "%s: %s queue busy: %d\n", - __func__, v4l2_type_names[f->type], vq->num_buffers); + __func__, v4l2_type_names[f->type], vb2_get_num_buffers(vq)); return -EBUSY; }