[media] media/platform: fix querycap

Querycap shouldn't set the version field (the core does that for you),
but it should set the device_caps field.

In addition, remove the CAPTURE and OUTPUT caps for M2M devices. These
were already slated for removal, so it's time to do so.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Kamil Debski <k.debski@samsung.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Acked-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/platform/davinci/vpbe_display.c

@@ -639,7 +639,6 @@ static int vpbe_display_querycap(struct file *file, void  *priv,
 	struct vpbe_layer *layer = video_drvdata(file);
 	struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
 
-	cap->version = VPBE_DISPLAY_VERSION_CODE;
 	cap->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
 	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 	snprintf(cap->driver, sizeof(cap->driver), "%s",

drivers/media/platform/davinci/vpfe_capture.c

@@ -930,8 +930,8 @@ static int vpfe_querycap(struct file *file, void  *priv,
 
 	v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_querycap\n");
 
-	cap->version = VPFE_CAPTURE_VERSION_CODE;
-	cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
+	cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
+	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 	strlcpy(cap->driver, CAPTURE_DRV_NAME, sizeof(cap->driver));
 	strlcpy(cap->bus_info, "VPFE", sizeof(cap->bus_info));
 	strlcpy(cap->card, vpfe_dev->cfg->card_name, sizeof(cap->card));

drivers/media/platform/s5p-g2d/g2d.c

@@ -297,14 +297,8 @@ static int vidioc_querycap(struct file *file, void *priv,
 	strncpy(cap->driver, G2D_NAME, sizeof(cap->driver) - 1);
 	strncpy(cap->card, G2D_NAME, sizeof(cap->card) - 1);
 	cap->bus_info[0] = 0;
-	cap->version = KERNEL_VERSION(1, 0, 0);
-	/*
-	 * 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->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT |
-			    V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING;
+	cap->device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING;
+	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 	return 0;
 }
 

drivers/media/platform/s5p-jpeg/jpeg-core.c

@@ -1001,13 +1001,8 @@ static int s5p_jpeg_querycap(struct file *file, void *priv,
 			sizeof(cap->card));
 	}
 	cap->bus_info[0] = 0;
-	/*
-	 * 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->capabilities = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M |
-			    V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT;
+	cap->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M;
+	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 	return 0;
 }
 

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

@@ -269,15 +269,13 @@ static int vidioc_querycap(struct file *file, void *priv,
 	strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1);
 	strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1);
 	cap->bus_info[0] = 0;
-	cap->version = KERNEL_VERSION(1, 0, 0);
 	/*
 	 * 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->capabilities = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING |
-			    V4L2_CAP_VIDEO_CAPTURE_MPLANE |
-			    V4L2_CAP_VIDEO_OUTPUT_MPLANE;
+	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

@@ -947,15 +947,13 @@ static int vidioc_querycap(struct file *file, void *priv,
 	strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1);
 	strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1);
 	cap->bus_info[0] = 0;
-	cap->version = KERNEL_VERSION(1, 0, 0);
 	/*
 	 * 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->capabilities = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING |
-			    V4L2_CAP_VIDEO_CAPTURE_MPLANE |
-			    V4L2_CAP_VIDEO_OUTPUT_MPLANE;
+	cap->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
+	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 	return 0;
 }