From patchwork Thu Nov 9 16:34:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13451412 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 EE950C4167D for ; Thu, 9 Nov 2023 16:39:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=OtwFMtFsAJkcWS//8NxueCc5P90IFZi9cvXzmg1aF+E=; b=MLoV2cw8nt+fUy7VCZDa9FaP+h RXvITZ8P1SRPvQ/NdN3Sfm22XOhQT9ChTm8PYOEddKQf+xOrQM+4eOL9TVH9g+tC7cZsOfmhPA0YH 92gpY2A/r5UQE9vRhSaCXrXtc+d4deP1V4hQjvmvII54Ptq1uZmf+spbxbSidl9seiRb59xf4/9yQ 8gRozJ/d8bsRsb2zvOS4s2v/3RRsrHL2DfDvdTtpbqf/Cphhq0oZT0ASjfUFBf4EZyK37Vi04FbfU boXkPY9+rm1EjWpeVtibA2BHoUTFmXEmmC/SMwR7D0S9ndyztx915KScPr6Q6KUe/lxeEDe3rYu12 Xzy26jlw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r183Z-006mP1-2b; Thu, 09 Nov 2023 16:39:01 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r182d-006lLm-2c; Thu, 09 Nov 2023 16:38:05 +0000 Received: from benjamin-XPS-13-9310.. (cola.collaboradmins.com [195.201.22.229]) (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 6464F66076A9; Thu, 9 Nov 2023 16:38:01 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1699547882; bh=PqahRgMbKZ6nKhhhFOL42EbYbzODXom24RYDHww9X2Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YSvyJrJBvpacWgTAfqjHItn58l+/ToKTC+WxAq3tUbxdxiiRlSgH2QGm2POvbNWmy 9r56IyfTZD17giY+3NUnS37RF4JMF4lNxAWSSdPSnXv2zKQp0dqt9D6Es8vympuw3n xdju0f9Hk6MeJiSlbROvTmlbts4FfalqvHnH8NeBX4f+V2dbzWijNeHzCNx2ebixHJ kNbN2q3e85A6qTv/CYdUtisczI/fbHT5T8Khe4tOSYFPH2zxE8MKR/oIYGmZuhjtEp CLsVElm1xxlYiYxGVRyenhHd1Tn4jc2d+Fv1gkauUPFh+vPPzdCk7a5m+QK2AEa0ju 7UxAb9aoIUAng== 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 , Andrzej Pietrasiewicz Subject: [PATCH v15 27/56] media: coda: Stop direct calls to queue num_buffers field Date: Thu, 9 Nov 2023 17:34:43 +0100 Message-Id: <20231109163512.179524-28-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231109163512.179524-14-benjamin.gaignard@collabora.com> References: <20231109163512.179524-14-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231109_083803_991620_0BFEA45F X-CRM114-Status: GOOD ( 10.24 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.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 Reviewed-by: Andrzej Pietrasiewicz 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; }