From mboxrd@z Thu Jan 1 00:00:00 1970 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 16A9CC4167B for ; Thu, 9 Nov 2023 10:22:38 +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: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=sNKeMZxv+VfB/eI11vVqNFEj6xDqWZN/U5gx49KlPos=; b=CVGkbzMSRlEPmkZYZPf6r6vgFX xuS90re5UdURHKFn9IInKIaLu+GuXHQC1DmOK+OVH1dlh0UNMV5+3ktUDOd61pOmblgnfSHht1jwP q6AjQisQHlHaGqir03M3TWeA2KfUbDIDI29WVKNh+7QHxd8uVuC08qikNt8rU/RIQgs42SNl5Byrd 2vn1qhOdh3RgoiSEBScGw0BAK/Q6gjYBxLsf9vRDiFOEQUlWl7X0o2SqsZIh6ZwchZYIy3F0o20n5 oqvE7jMmxlL52SYkyOfcplj3klDJ4u3z+9gAU8fIis2lEfNcqsMh9g73PfQD/zzp+DyCAh1i0epeO ht3u68WQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r12BJ-005vmW-0I; Thu, 09 Nov 2023 10:22:37 +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 1r12BF-005vkv-30; Thu, 09 Nov 2023 10:22:35 +0000 Received: from [100.116.125.19] (cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: andrzej.p) by madras.collabora.co.uk (Postfix) with ESMTPSA id 4FC5D660747A; Thu, 9 Nov 2023 10:22:31 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1699525352; bh=5oMqGWhF9RtFUcxPr/fM8cd9uEm13ZIxqeJzzqdaq38=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=QUdgUF2fKcDypDFObSyWWny1FqwVvon5uDJzoGpZq+KMdCfSY3qXuj2XKRdTAnXwE Z2OykGhHE/8XWjFLhkXY70fLSUchYhHr6AoB/jIDQHD2RU16NgTzcq0jL29x8dYNVN fwh7M7lDgp4Be+7/x+PkiF4FDjqJCtN2++4JRDUNJE4MJkyHYxRcdjw0PBdl3nU6wL KLHVNGYfieNT8lWgn8kB2adh0Ati2sqyf7xH6kwkBjEdFAT45Eii+R68fOtByXen43 yQxhUqOZ5+f48amEfmHmeDGILb/mVcKRd1IGNec0+TOU8Hbk+YHlJUs+aEoZm1ovRH iLw1fZ8gx9QtQ== Message-ID: <9ffdd38e-4c79-45c4-a99a-327d36728f44@collabora.com> Date: Thu, 9 Nov 2023 11:22:28 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v14 27/56] media: coda: Stop direct calls to queue num_buffers field Content-Language: en-US To: Benjamin Gaignard , 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 References: <20231031163104.112469-1-benjamin.gaignard@collabora.com> <20231031163104.112469-28-benjamin.gaignard@collabora.com> From: Andrzej Pietrasiewicz In-Reply-To: <20231031163104.112469-28-benjamin.gaignard@collabora.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231109_022234_105035_46BD9EDE X-CRM114-Status: GOOD ( 12.68 ) 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 W dniu 31.10.2023 o 17:30, Benjamin Gaignard pisze: > 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; > } >