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[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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220427_114212_535301_2A3D1ED8 X-CRM114-Status: GOOD ( 16.50 ) 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 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); _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel