V4L/DVB (10864): vino: introduce v4l2_device.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 22 insertions, 11 deletions

diff --git a/drivers/media/video/vino.c b/drivers/media/video/vino.c
index 0a5cd567bfb..308fa419ae0 100644
--- a/drivers/media/video/vino.c
+++ b/drivers/media/video/vino.c
@@ -36,7 +36,7 @@
 #include <linux/i2c-algo-sgi.h>
 
 #include <linux/videodev2.h>
-#include <media/v4l2-common.h>
+#include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
 #include <linux/mutex.h>
 
@@ -295,6 +295,7 @@ struct vino_client {
 };
 
 struct vino_settings {
+        struct v4l2_device v4l2_dev;
         struct vino_channel_settings a;
         struct vino_channel_settings b;
 
@@ -3995,7 +3996,6 @@ over:
                 ret = POLLIN | POLLRDNORM;
 
 error:
-
         return ret;
 }
 
@@ -4052,7 +4052,7 @@ static const struct v4l2_file_operations vino_fops = {
         .owner          = THIS_MODULE,
         .open           = vino_open,
         .release        = vino_close,
-        .ioctl          = vino_ioctl,
+        .unlocked_ioctl = vino_ioctl,
         .mmap           = vino_mmap,
         .poll           = vino_poll,
 };
@@ -4068,27 +4068,27 @@ static struct video_device vdev_template = {
 static void vino_module_cleanup(int stage)
 {
         switch(stage) {
-        case 10:
+        case 11:
                 video_unregister_device(vino_drvdata->b.vdev);
                 vino_drvdata->b.vdev = NULL;
-        case 9:
+        case 10:
                 video_unregister_device(vino_drvdata->a.vdev);
                 vino_drvdata->a.vdev = NULL;
-        case 8:
+        case 9:
                 vino_i2c_del_bus();
-        case 7:
+        case 8:
                 free_irq(SGI_VINO_IRQ, NULL);
-        case 6:
+        case 7:
                 if (vino_drvdata->b.vdev) {
                         video_device_release(vino_drvdata->b.vdev);
                         vino_drvdata->b.vdev = NULL;
                 }
-        case 5:
+        case 6:
                 if (vino_drvdata->a.vdev) {
                         video_device_release(vino_drvdata->a.vdev);
                         vino_drvdata->a.vdev = NULL;
                 }
-        case 4:
+        case 5:
                 /* all entries in dma_cpu dummy table have the same address */
                 dma_unmap_single(NULL,
                                  vino_drvdata->dummy_desc_table.dma_cpu[0],
@@ -4098,8 +4098,10 @@ static void vino_module_cleanup(int stage)
                                   (void *)vino_drvdata->
                                   dummy_desc_table.dma_cpu,
                                   vino_drvdata->dummy_desc_table.dma);
-        case 3:
+        case 4:
                 free_page(vino_drvdata->dummy_page);
+        case 3:
+                v4l2_device_unregister(&vino_drvdata->v4l2_dev);
         case 2:
                 kfree(vino_drvdata);
         case 1:
@@ -4154,6 +4156,7 @@ static int vino_probe(void)
 static int vino_init(void)
 {
         dma_addr_t dma_dummy_address;
+        int err;
         int i;
 
         vino_drvdata = kzalloc(sizeof(struct vino_settings), GFP_KERNEL);
@@ -4162,6 +4165,12 @@ static int vino_init(void)
                 return -ENOMEM;
         }
         vino_init_stage++;
+        strlcpy(vino_drvdata->v4l2_dev.name, "vino",
+                        sizeof(vino_drvdata->v4l2_dev.name));
+        err = v4l2_device_register(NULL, &vino_drvdata->v4l2_dev);
+        if (err)
+                return err;
+        vino_init_stage++;
 
         /* create a dummy dma descriptor */
         vino_drvdata->dummy_page = get_zeroed_page(GFP_KERNEL | GFP_DMA);
@@ -4239,6 +4248,7 @@ static int vino_init_channel_settings(struct vino_channel_settings *vcs,
                sizeof(struct video_device));
         strcpy(vcs->vdev->name, name);
         vcs->vdev->release = video_device_release;
+        vcs->vdev->v4l2_dev = &vino_drvdata->v4l2_dev;
 
         video_set_drvdata(vcs->vdev, vcs);
 
@@ -4293,6 +4303,7 @@ static int __init vino_module_init(void)
                 vino_module_cleanup(vino_init_stage);
                 return ret;
         }
+        i2c_set_adapdata(&vino_i2c_adapter, &vino_drvdata->v4l2_dev);
         vino_init_stage++;
 
         ret = video_register_device(vino_drvdata->a.vdev,