From patchwork Fri Aug 6 04:15:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tzung-Bi Shih X-Patchwork-Id: 12422645 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E29E3C4338F for ; Fri, 6 Aug 2021 04:16:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BF806608FC for ; Fri, 6 Aug 2021 04:16:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242702AbhHFEQR (ORCPT ); Fri, 6 Aug 2021 00:16:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59956 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229836AbhHFEQQ (ORCPT ); Fri, 6 Aug 2021 00:16:16 -0400 Received: from mail-qv1-xf4a.google.com (mail-qv1-xf4a.google.com [IPv6:2607:f8b0:4864:20::f4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4AA36C061798 for ; Thu, 5 Aug 2021 21:16:00 -0700 (PDT) Received: by mail-qv1-xf4a.google.com with SMTP id j13-20020a0cf30d0000b029032dd803a7edso5569522qvl.2 for ; Thu, 05 Aug 2021 21:16:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=DhkoP3CndI6xOQyniDPb4V1Ek5PJMvMmCPk1Pl/SFdk=; b=uE4ntQ3e6/bd319jhZU2640yqFPUWgI9Z1oQV6U50RDeC8CGxXBq7QWAVZaWSkPUCY Z8MRdY6/n6QIl7KSfmwzK4yf51Iy8sXYxYqgHGS//Fhz4/Cyoj2WJSUbd4FsXMiyVSI1 otDzL4yIQuLjaEDO5J6QHCbAEOihaTVaZe6QOpzKmSbsCo9KbB3JHbCiPpYqpovSLX+y pbcHEITB9K7/f/1vHV0w2D/7XdAYxMzK3KYP7+hxiZZuRogOhivHt9PRKHAIolD704nH 0ScMhmeZF4OOr3qriS0+ytBI/fdZC0BXt2HAf2EZzWLFeH2x9dQp5VOPTxdYhrBVMhmT ecEA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=DhkoP3CndI6xOQyniDPb4V1Ek5PJMvMmCPk1Pl/SFdk=; b=Z0W6usyn06yUFxeYnYm+tW6N6oej6GAj2L7BImj3Lvg27S/s2LXqFb8KrhttRZhjqH DFFYVpyop5nd2BcLZWhYY4VMpoWfO38zwcKFZvZ95VtPd+YiIbD5fSagZMnLgBiLLtYM rkBmFoDpu9PTjuRW74ckEbLS0wdxiqeZgfHVZ/hz5sxH6e/RpFM8nwtPP274i4eXiMf3 wUj2XKe4FGiZwyA6Pzurg5G90WRapmCerk1QkTjkxXIbdEQmoYpSYAMmSScR+49afek9 XwTJ3ifDP1X8eOqBO0oGAdFn64nrQIpcETKZ24GxL9FJnOIXgLMKO1kHsWJFNmFJbzDc /hVw== X-Gm-Message-State: AOAM530FK/gQZNMZrq9RG5vsVrBklRHLkca0LTCU8BpF5U3jdQxdLXYz +isrZfLcoKBwSOxRNPt0agn/VqMxYj1P X-Google-Smtp-Source: ABdhPJwDOZAFSB2KFl1TezoMeHIutNrC0Fy4BBTwqgurX8ctFKbAVKr3I5BgwGL0MmxhDupCCXCF9+RjcYUF X-Received: from tzungbi-z840.tpe.corp.google.com ([2401:fa00:1:10:ebc2:859f:4153:773e]) (user=tzungbi job=sendgmr) by 2002:a05:6214:2a85:: with SMTP id jr5mr9022641qvb.5.1628223359525; Thu, 05 Aug 2021 21:15:59 -0700 (PDT) Date: Fri, 6 Aug 2021 12:15:18 +0800 In-Reply-To: <20210806041530.4170869-1-tzungbi@google.com> Message-Id: <20210806041530.4170869-3-tzungbi@google.com> Mime-Version: 1.0 References: <20210806041530.4170869-1-tzungbi@google.com> X-Mailer: git-send-email 2.32.0.605.g8dce9f2422-goog Subject: [PATCH v7 02/14] media: mtk-vcodec: vdec: use helpers in VIDIOC_(TRY_)DECODER_CMD From: Tzung-Bi Shih To: hverkuil-cisco@xs4all.nl, yunfei.dong@mediatek.com, acourbot@chromium.org Cc: tiffany.lin@mediatek.com, andrew-ct.chen@mediatek.com, dafna.hirschfeld@collabora.com, mchehab@kernel.org, linux-media@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, tzungbi@google.com Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Alexandre Courbot Let's use the dedicated helpers to make sure we get the expected behavior and remove redundant code. Signed-off-by: Alexandre Courbot Reviewed-by: Tzung-Bi Shih Signed-off-by: Tzung-Bi Shih --- drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c index 8df8bcfe5e9c..1a633b485a69 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c @@ -484,18 +484,7 @@ static void mtk_vdec_worker(struct work_struct *work) static int vidioc_try_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *cmd) { - switch (cmd->cmd) { - case V4L2_DEC_CMD_STOP: - case V4L2_DEC_CMD_START: - if (cmd->flags != 0) { - mtk_v4l2_err("cmd->flags=%u", cmd->flags); - return -EINVAL; - } - break; - default: - return -EINVAL; - } - return 0; + return v4l2_m2m_ioctl_try_decoder_cmd(file, priv, cmd); }