media: v4l2: Make sure all drivers set _MPLANE caps in vdev->device_caps

This is needed if we want the core to be able to check _MPLANE support
without having to call the ->vidioc_querycap() hook.
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/platform/exynos-gsc/gsc-m2m.c

@@ -298,8 +298,6 @@ static int gsc_m2m_querycap(struct file *file, void *fh,
 	strscpy(cap->card, GSC_MODULE_NAME " gscaler", sizeof(cap->card));
 	snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
 		 dev_name(&gsc->pdev->dev));
-	cap->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M_MPLANE;
-	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 	return 0;
 }
 
@@ -763,6 +761,8 @@ int gsc_register_m2m_device(struct gsc_dev *gsc)
 	gsc->vdev.lock		= &gsc->lock;
 	gsc->vdev.vfl_dir	= VFL_DIR_M2M;
 	gsc->vdev.v4l2_dev	= &gsc->v4l2_dev;
+	gsc->vdev.device_caps	= V4L2_CAP_STREAMING |
+				  V4L2_CAP_VIDEO_M2M_MPLANE;
 	snprintf(gsc->vdev.name, sizeof(gsc->vdev.name), "%s.%d:m2m",
 					GSC_MODULE_NAME, gsc->id);
 

drivers/media/platform/exynos4-is/common.c

@@ -37,15 +37,12 @@ struct v4l2_subdev *fimc_find_remote_sensor(struct media_entity *entity)
 }
 EXPORT_SYMBOL(fimc_find_remote_sensor);
 
-void __fimc_vidioc_querycap(struct device *dev, struct v4l2_capability *cap,
-						unsigned int caps)
+void __fimc_vidioc_querycap(struct device *dev, struct v4l2_capability *cap)
 {
 	strscpy(cap->driver, dev->driver->name, sizeof(cap->driver));
 	strscpy(cap->card, dev->driver->name, sizeof(cap->card));
 	snprintf(cap->bus_info, sizeof(cap->bus_info),
 				"platform:%s", dev_name(dev));
-	cap->device_caps = caps;
-	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 }
 EXPORT_SYMBOL(__fimc_vidioc_querycap);
 

drivers/media/platform/exynos4-is/common.h

@@ -12,5 +12,4 @@
 #include <media/v4l2-subdev.h>
 
 struct v4l2_subdev *fimc_find_remote_sensor(struct media_entity *entity);
-void __fimc_vidioc_querycap(struct device *dev, struct v4l2_capability *cap,
-			    unsigned int caps);
+void __fimc_vidioc_querycap(struct device *dev, struct v4l2_capability *cap);

drivers/media/platform/exynos4-is/fimc-capture.c

@@ -728,8 +728,7 @@ static int fimc_cap_querycap(struct file *file, void *priv,
 {
 	struct fimc_dev *fimc = video_drvdata(file);
 
-	__fimc_vidioc_querycap(&fimc->pdev->dev, cap, V4L2_CAP_STREAMING |
-					V4L2_CAP_VIDEO_CAPTURE_MPLANE);
+	__fimc_vidioc_querycap(&fimc->pdev->dev, cap);
 	return 0;
 }
 
@@ -1765,6 +1764,7 @@ static int fimc_register_capture_device(struct fimc_dev *fimc,
 	vfd->release	= video_device_release_empty;
 	vfd->queue	= q;
 	vfd->lock	= &fimc->lock;
+	vfd->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE_MPLANE;
 
 	video_set_drvdata(vfd, fimc);
 	vid_cap = &fimc->vid_cap;

drivers/media/platform/exynos4-is/fimc-isp-video.c

@@ -349,7 +349,7 @@ static int isp_video_querycap(struct file *file, void *priv,
 {
 	struct fimc_isp *isp = video_drvdata(file);
 
-	__fimc_vidioc_querycap(&isp->pdev->dev, cap, V4L2_CAP_STREAMING);
+	__fimc_vidioc_querycap(&isp->pdev->dev, cap);
 	return 0;
 }
 
@@ -614,6 +614,7 @@ int fimc_isp_video_device_register(struct fimc_isp *isp,
 	vdev->minor = -1;
 	vdev->release = video_device_release_empty;
 	vdev->lock = &isp->video_lock;
+	vdev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE_MPLANE;
 
 	iv->pad.flags = MEDIA_PAD_FL_SINK;
 	ret = media_entity_pads_init(&vdev->entity, 1, &iv->pad);

drivers/media/platform/exynos4-is/fimc-lite.c

@@ -658,9 +658,6 @@ static int fimc_lite_querycap(struct file *file, void *priv,
 	strscpy(cap->card, FIMC_LITE_DRV_NAME, sizeof(cap->card));
 	snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
 					dev_name(&fimc->pdev->dev));
-
-	cap->device_caps = V4L2_CAP_STREAMING;
-	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 	return 0;
 }
 
@@ -1282,6 +1279,7 @@ static int fimc_lite_subdev_registered(struct v4l2_subdev *sd)
 	vfd->minor = -1;
 	vfd->release = video_device_release_empty;
 	vfd->queue = q;
+	vfd->device_caps = V4L2_CAP_VIDEO_CAPTURE_MPLANE | V4L2_CAP_STREAMING;
 	fimc->reqbufs_count = 0;
 
 	INIT_LIST_HEAD(&fimc->pending_buf_q);

drivers/media/platform/exynos4-is/fimc-m2m.c

@@ -236,9 +236,8 @@ static int fimc_m2m_querycap(struct file *file, void *fh,
 				     struct v4l2_capability *cap)
 {
 	struct fimc_dev *fimc = video_drvdata(file);
-	unsigned int caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M_MPLANE;
 
-	__fimc_vidioc_querycap(&fimc->pdev->dev, cap, caps);
+	__fimc_vidioc_querycap(&fimc->pdev->dev, cap);
 	return 0;
 }
 
@@ -736,6 +735,7 @@ int fimc_register_m2m_device(struct fimc_dev *fimc,
 	vfd->release = video_device_release_empty;
 	vfd->lock = &fimc->lock;
 	vfd->vfl_dir = VFL_DIR_M2M;
+	vfd->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M_MPLANE;
 	set_bit(V4L2_FL_QUIRK_INVERTED_CROP, &vfd->flags);
 
 	snprintf(vfd->name, sizeof(vfd->name), "fimc.%d.m2m", fimc->id);

drivers/media/platform/rcar_jpu.c

@@ -671,8 +671,6 @@ static int jpu_querycap(struct file *file, void *priv,
 	strscpy(cap->driver, DRV_NAME, sizeof(cap->driver));
 	snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
 		 dev_name(ctx->jpu->dev));
-	cap->device_caps |= V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M_MPLANE;
-	cap->capabilities = V4L2_CAP_DEVICE_CAPS | cap->device_caps;
 	memset(cap->reserved, 0, sizeof(cap->reserved));
 
 	return 0;
@@ -1662,6 +1660,8 @@ static int jpu_probe(struct platform_device *pdev)
 	jpu->vfd_encoder.lock		= &jpu->mutex;
 	jpu->vfd_encoder.v4l2_dev	= &jpu->v4l2_dev;
 	jpu->vfd_encoder.vfl_dir	= VFL_DIR_M2M;
+	jpu->vfd_encoder.device_caps	= V4L2_CAP_STREAMING |
+					  V4L2_CAP_VIDEO_M2M_MPLANE;
 
 	ret = video_register_device(&jpu->vfd_encoder, VFL_TYPE_GRABBER, -1);
 	if (ret) {
@@ -1679,6 +1679,8 @@ static int jpu_probe(struct platform_device *pdev)
 	jpu->vfd_decoder.lock		= &jpu->mutex;
 	jpu->vfd_decoder.v4l2_dev	= &jpu->v4l2_dev;
 	jpu->vfd_decoder.vfl_dir	= VFL_DIR_M2M;
+	jpu->vfd_decoder.device_caps	= V4L2_CAP_STREAMING |
+					  V4L2_CAP_VIDEO_M2M_MPLANE;
 
 	ret = video_register_device(&jpu->vfd_decoder, VFL_TYPE_GRABBER, -1);
 	if (ret) {

drivers/media/platform/s5p-mfc/s5p_mfc.c

@@ -1348,6 +1348,7 @@ static int s5p_mfc_probe(struct platform_device *pdev)
 	vfd->lock	= &dev->mfc_mutex;
 	vfd->v4l2_dev	= &dev->v4l2_dev;
 	vfd->vfl_dir	= VFL_DIR_M2M;
+	vfd->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
 	set_bit(V4L2_FL_QUIRK_INVERTED_CROP, &vfd->flags);
 	snprintf(vfd->name, sizeof(vfd->name), "%s", S5P_MFC_DEC_NAME);
 	dev->vfd_dec	= vfd;
@@ -1366,6 +1367,7 @@ static int s5p_mfc_probe(struct platform_device *pdev)
 	vfd->lock	= &dev->mfc_mutex;
 	vfd->v4l2_dev	= &dev->v4l2_dev;
 	vfd->vfl_dir	= VFL_DIR_M2M;
+	vfd->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
 	snprintf(vfd->name, sizeof(vfd->name), "%s", S5P_MFC_ENC_NAME);
 	dev->vfd_enc	= vfd;
 	video_set_drvdata(vfd, dev);

drivers/media/platform/s5p-mfc/s5p_mfc_dec.c

@@ -275,13 +275,6 @@ static int vidioc_querycap(struct file *file, void *priv,
 	strscpy(cap->card, dev->vfd_dec->name, sizeof(cap->card));
 	snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
 		 dev_name(&dev->plat_dev->dev));
-	/*
-	 * This is only a mem-to-mem video device. The capture and output
-	 * device capability flags are left only for backward compatibility
-	 * and are scheduled for removal.
-	 */
-	cap->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
-	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 	return 0;
 }
 

drivers/media/platform/s5p-mfc/s5p_mfc_enc.c

@@ -1317,13 +1317,6 @@ static int vidioc_querycap(struct file *file, void *priv,
 	strscpy(cap->card, dev->vfd_enc->name, sizeof(cap->card));
 	snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
 		 dev_name(&dev->plat_dev->dev));
-	/*
-	 * This is only a mem-to-mem video device. The capture and output
-	 * device capability flags are left only for backward compatibility
-	 * and are scheduled for removal.
-	 */
-	cap->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
-	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 	return 0;
 }
 

drivers/media/platform/ti-vpe/vpe.c

@@ -1495,8 +1495,6 @@ static int vpe_querycap(struct file *file, void *priv,
 	strscpy(cap->card, VPE_MODULE_NAME, sizeof(cap->card));
 	snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
 		VPE_MODULE_NAME);
-	cap->device_caps  = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
-	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 	return 0;
 }
 
@@ -2411,6 +2409,7 @@ static const struct video_device vpe_videodev = {
 	.minor		= -1,
 	.release	= video_device_release_empty,
 	.vfl_dir	= VFL_DIR_M2M,
+	.device_caps	= V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING,
 };
 
 static const struct v4l2_m2m_ops m2m_ops = {