From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net [217.70.183.196]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 144673219 for ; Fri, 15 Apr 2022 15:28:34 +0000 (UTC) Received: (Authenticated sender: paul.kocialkowski@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 66497E000D; Fri, 15 Apr 2022 15:28:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1650036513; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=r7KuNEhxQ7zZ4XXrUpnB6gfWTPypBR8BHM6o/MGYzXM=; b=O30wxWs6YWbhqcc8noqeF5nhE6DP0dvJeopLFeOuyB8r36l+jOrUkEVy2uXlhhggIlqTWR EvTr6nLTNBYEaZMToSQGctR1sC/JKRYSCGBpVgbniTu1bBtD009SepHboQyiGHX2gpsq63 TFf9AvGPQs9oN7FX5g2s6/CqszVx7BOkqUxSP2w0dvwyFvEXr9rQcUtZVnXBsRQpdpza4K a5mkl6oYklchj1tAwe1Dt6Sl54A9VLSasYDzNzzXOcO1G3IZqfEkBZ+AkyIfbwsBZa0pp9 vlK7CupaSHIKAo8uuDwlBQ3u3kTbEhXqphgES1kvPfvOitIgHnVcK3m0jz62yg== From: Paul Kocialkowski To: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev Cc: Yong Deng , Paul Kocialkowski , Mauro Carvalho Chehab , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Laurent Pinchart , Maxime Ripard , Thomas Petazzoni Subject: [PATCH v4 12/45] media: sun6i-csi: Add media ops with link notify callback Date: Fri, 15 Apr 2022 17:27:38 +0200 Message-Id: <20220415152811.636419-13-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.35.2 In-Reply-To: <20220415152811.636419-1-paul.kocialkowski@bootlin.com> References: <20220415152811.636419-1-paul.kocialkowski@bootlin.com> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 --- 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); -- 2.35.2 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 5C4BEC433EF for ; Fri, 15 Apr 2022 15:36:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; 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c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1650036513; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=r7KuNEhxQ7zZ4XXrUpnB6gfWTPypBR8BHM6o/MGYzXM=; b=O30wxWs6YWbhqcc8noqeF5nhE6DP0dvJeopLFeOuyB8r36l+jOrUkEVy2uXlhhggIlqTWR EvTr6nLTNBYEaZMToSQGctR1sC/JKRYSCGBpVgbniTu1bBtD009SepHboQyiGHX2gpsq63 TFf9AvGPQs9oN7FX5g2s6/CqszVx7BOkqUxSP2w0dvwyFvEXr9rQcUtZVnXBsRQpdpza4K a5mkl6oYklchj1tAwe1Dt6Sl54A9VLSasYDzNzzXOcO1G3IZqfEkBZ+AkyIfbwsBZa0pp9 vlK7CupaSHIKAo8uuDwlBQ3u3kTbEhXqphgES1kvPfvOitIgHnVcK3m0jz62yg== From: Paul Kocialkowski To: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev Cc: Yong Deng , Paul Kocialkowski , Mauro Carvalho Chehab , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Laurent Pinchart , Maxime Ripard , Thomas Petazzoni Subject: [PATCH v4 12/45] media: sun6i-csi: Add media ops with link notify callback Date: Fri, 15 Apr 2022 17:27:38 +0200 Message-Id: <20220415152811.636419-13-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.35.2 In-Reply-To: <20220415152811.636419-1-paul.kocialkowski@bootlin.com> References: <20220415152811.636419-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220415_082835_446835_C5F54948 X-CRM114-Status: GOOD ( 10.80 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 --- 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); -- 2.35.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel