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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D47E7C433EF for ; Tue, 12 Apr 2022 11:33:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241629AbiDLLfU (ORCPT ); Tue, 12 Apr 2022 07:35:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343815AbiDLLe3 (ORCPT ); Tue, 12 Apr 2022 07:34:29 -0400 Received: from mail-ej1-x62b.google.com (mail-ej1-x62b.google.com [IPv6:2a00:1450:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4A14B75E48 for ; Tue, 12 Apr 2022 03:12:41 -0700 (PDT) Received: by mail-ej1-x62b.google.com with SMTP id ks6so11680752ejb.1 for ; Tue, 12 Apr 2022 03:12:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=itN8DLSGRDfdoHiYI2K1Ahismc5l5HE7NC2jbmc/tE4=; b=SoOVnulN7DU7nz2VPxkQxVIlEenouSL9YwRZBcKdr6BDxuy/CKP5tPbvhkCvBZeV4v IpaSLBrSK3TuSRvfChYmaPzpwD07KXovk/HHY8qbn9SffqbKw1t2hDzkCDfHWHNTWp3t XOfO+bjlQ/j7Q6BJpvBSU/xusDZ8tRuVeMW3p/RGVx+jUGbmzqqoJCgtueF1S5xfBFLO MwrWiaF8kWOUlecoCLCIVAB0NgUiidAAOWHjpAHCtPCmrIjkcWbZAMAE/GW5hjmnVpoN rxCfCazNocz3e4R2EKfaTl4MK6SUvHhTBdP+R+zP9bKGswnfbifBTvceCMgJzIUVL4kH L43A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=itN8DLSGRDfdoHiYI2K1Ahismc5l5HE7NC2jbmc/tE4=; b=g4PO4t1GluQN9tT+DdUEXQf4QGnUO6hFUM0Uo2OaN/Y3W8ERNbUMYtyR5nodjQ2LuI o51AF9qqvb8gScBGKa9Ig0YbIuNB4It+FvLOF/UC/PmC+E7lbz3Y34i5Tj/YLQY4YJwP bFpB5f/y8auNat1K8UK0O1JSSc95bSRlFL8FOkzNxu/LKDb1Ej5cRxwP1dmAKDiu13vO 8n40cWMNSsk09VRgBwTt/gTMZxVxK06CdqxhtfVeU69kyx/spml1wkK3dnUDwcpnprxG 9//qOXRTp/D62xmJqEGqYh40hcjBEvqw/tNQfBNtNZT+32VUJA2qH5e7QII6XiEBX23z lO1w== X-Gm-Message-State: AOAM530ur2zWi3VEAa/W7zS9a12HbRnjbs88dkEwp/VIOsZRxrANGYpf FiP7mP1LNCXpI0EamtuwO37OUA== X-Google-Smtp-Source: ABdhPJy8WVl1Tif6xf+AE5S8L1WUh8eggrkrv7TFbXy++NeW6uVZxUwzM2WeoDWQF12YhO5REvH/oA== X-Received: by 2002:a17:907:1c8c:b0:6e0:eb0c:8ee8 with SMTP id nb12-20020a1709071c8c00b006e0eb0c8ee8mr34505312ejc.265.1649758359825; Tue, 12 Apr 2022 03:12:39 -0700 (PDT) Received: from [192.168.1.18] (hst-221-53.medicom.bg. [84.238.221.53]) by smtp.googlemail.com with ESMTPSA id z10-20020a170906944a00b006e8a6b20129sm1270630ejx.29.2022.04.12.03.12.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 12 Apr 2022 03:12:39 -0700 (PDT) Message-ID: <587f078d-e21c-4781-58d3-7de6fc2f75fa@linaro.org> Date: Tue, 12 Apr 2022 13:12:34 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH 2/2] media: venus: vdec: ensure venus is powered on during stream off Content-Language: en-US To: Vikash Garodia , linux-media@vger.kernel.org Cc: linux-kernel@vger.kernel.org References: <1649747356-3207-1-git-send-email-quic_vgarodia@quicinc.com> <1649747356-3207-3-git-send-email-quic_vgarodia@quicinc.com> From: Stanimir Varbanov In-Reply-To: <1649747356-3207-3-git-send-email-quic_vgarodia@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Vikash, On 4/12/22 10:09, Vikash Garodia wrote: > Video decoder driver auto-suspends the hardware if there is no > exchange of command or response for certain amount of time. > In auto suspended state, it becomes mandatory to power on the > hardware before requesting it to process a command. The fix > ensures the hardware is powered on during stop streaming. > --- > drivers/media/platform/qcom/venus/vdec.c | 2 ++ > 1 file changed, 2 insertions(+) Acked-by: Stanimir Varbanov > > diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c > index 91da3f5..4ac1132 100644 > --- a/drivers/media/platform/qcom/venus/vdec.c > +++ b/drivers/media/platform/qcom/venus/vdec.c > @@ -1200,6 +1200,8 @@ static void vdec_stop_streaming(struct vb2_queue *q) > struct venus_inst *inst = vb2_get_drv_priv(q); > int ret = -EINVAL; > > + vdec_pm_get_put(inst); > + > mutex_lock(&inst->lock); > > if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) -- regards, Stan