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 BA62EC433EF for ; Wed, 27 Apr 2022 18:52:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232371AbiD0SzO (ORCPT ); Wed, 27 Apr 2022 14:55:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40828 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232034AbiD0SzH (ORCPT ); Wed, 27 Apr 2022 14:55:07 -0400 Received: from mail-ed1-x534.google.com (mail-ed1-x534.google.com [IPv6:2a00:1450:4864:20::534]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E60335C670; Wed, 27 Apr 2022 11:42:10 -0700 (PDT) Received: by mail-ed1-x534.google.com with SMTP id z19so2952672edx.9; Wed, 27 Apr 2022 11:42:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=kM7QKgAFBW1YvmaUCZRsC0/6t1UvkOHugGgZxLi1Vr0=; b=S+kHBI/504UiUBVwrLTFGKBKaowxmoONKDYMlQIV4s6mofRVbccXVXAXj8K8BXLa55 PKPXRzXNTv7UPUOFRBnPq0CsvYN8ufGPVTnQg7zCGVX7dBsIBvweiLQZKoNC2kGHoNb4 Gn+9odGqMMu9c04/gJYxVhVh2ixOrzAu3Zl/Mu+/eviXikF2zSs9HCzA1bzDxjU6ONDO IHbqsqDFjkpRpyKLWsujzupJKuRBPnlTuFDxCrWs0OAVAXMXeVPw1XtRYa2stKmZNcXd 1z+bK1OVuUcDn7Mk8cKdsnS95xTJpBq75UmfQ1nObO6NkLmInR0yKfGPGGoqzz9MKZ8U o53g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=kM7QKgAFBW1YvmaUCZRsC0/6t1UvkOHugGgZxLi1Vr0=; b=b67p7FNUMC20Yqq6BffC5S/Rj4G5jTT+zVo78JbSOQjocTxWENP+UAPtYyTd3xT8Rh d5fcCZKdznCghPXRKBybHPxKJJfH+DXnpKbBO3BWgMpKl72x1JtOHNijJmJRlm2KNHSs C1z6PMHNz5jE7yyhx7rienmDmckP8sGlv0C94qtMe3UWOSih+ZHgHMJPt6Y9cis0wCbx 3VLPLjHEGiFFv5DVFA9mgt2w3UI/49ADMy4vksxKEe/woYhiyYE2vsUtttkcj2WcFYMx 2mdB1zxNmC9cVaDzFwR+7iUJnVxDABSiT9J/zHeTKHgvtmdLQ9SYwk+YDR3dUF1nFpL4 jx0A== X-Gm-Message-State: AOAM530ociJqu3be0vDU917qEU0pv5im2uPJwqk/Gws05IwCyxN8FXz+ kLtgGFqbWvBVfqNgUmIrT4eXL9dtM3HtxA== X-Google-Smtp-Source: ABdhPJwXgfYi2dTLT9QE2lh91WC5EwoIzb7cZ7ysQtl/DgiXIIGDXTWRE8w1/uoxyG/OsjUPhQ/wCA== X-Received: by 2002:a05:6402:364:b0:425:f88d:7d4a with SMTP id s4-20020a056402036400b00425f88d7d4amr11968554edw.68.1651084929330; Wed, 27 Apr 2022 11:42:09 -0700 (PDT) Received: from jernej-laptop.localnet (89-212-118-115.static.t-2.net. [89.212.118.115]) by smtp.gmail.com with ESMTPSA id e19-20020a056402105300b0042617ba6384sm7099edu.14.2022.04.27.11.42.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Apr 2022 11:42:08 -0700 (PDT) From: Jernej =?utf-8?B?xaBrcmFiZWM=?= To: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, Paul Kocialkowski Cc: Yong Deng , Paul Kocialkowski , Mauro Carvalho Chehab , Chen-Yu Tsai , Samuel Holland , Laurent Pinchart , Maxime Ripard , Thomas Petazzoni Subject: Re: [PATCH v4 12/45] media: sun6i-csi: Add media ops with link notify callback Date: Wed, 27 Apr 2022 20:42:07 +0200 Message-ID: <1813200.tdWV9SEqCh@jernej-laptop> In-Reply-To: <20220415152811.636419-13-paul.kocialkowski@bootlin.com> References: <20220415152811.636419-1-paul.kocialkowski@bootlin.com> <20220415152811.636419-13-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Dne petek, 15. april 2022 ob 17:27:38 CEST je Paul Kocialkowski napisal(a): > In order to keep the power use count fields balanced when link changes > happen between v4l2_pipeline_pm_get/set calls (in open/close), > the link_notify media operation callback needs to be registered. > > Signed-off-by: Paul Kocialkowski Acked-by: Jernej Skrabec Best regards, Jernej > --- > drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c > b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c index > e59ee3e3f372..578714606c2f 100644 > --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c > +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c > @@ -23,6 +23,7 @@ > #include > #include > #include > +#include > > #include "sun6i_csi.h" > #include "sun6i_csi_reg.h" > @@ -574,6 +575,12 @@ void sun6i_csi_set_stream(struct sun6i_csi_device > *csi_dev, bool enable) CSI_CAP_CH0_VCAP_ON); > } > > +/* Media */ > + > +static const struct media_device_ops sun6i_csi_media_ops = { > + .link_notify = v4l2_pipeline_link_notify, > +}; > + > /* V4L2 */ > > static int sun6i_csi_link_entity(struct sun6i_csi_device *csi_dev, > @@ -683,6 +690,7 @@ static int sun6i_csi_v4l2_setup(struct sun6i_csi_device > *csi_dev) snprintf(media_dev->bus_info, sizeof(media_dev->bus_info), > "platform:%s", dev_name(dev)); > media_dev->hw_revision = 0; > + media_dev->ops = &sun6i_csi_media_ops; > media_dev->dev = dev; > > media_device_init(media_dev);