[media] solo6x10: add v4l2_device

Add support for struct v4l2_device.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

4 files changed, 10 insertions, 4 deletions

diff --git a/drivers/staging/media/solo6x10/core.c b/drivers/staging/media/solo6x10/core.c
index 75d98cc61c40..05ecd48e5507 100644
--- a/drivers/staging/media/solo6x10/core.c
+++ b/drivers/staging/media/solo6x10/core.c
@@ -181,6 +181,7 @@ static void free_solo_dev(struct solo_dev *solo_dev)
 
         pci_release_regions(pdev);
         pci_disable_device(pdev);
+        v4l2_device_unregister(&solo_dev->v4l2_dev);
         pci_set_drvdata(pdev, NULL);
 
         kfree(solo_dev);
@@ -511,7 +512,9 @@ static int solo_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
         solo_dev->type = id->driver_data;
         solo_dev->pdev = pdev;
         spin_lock_init(&solo_dev->reg_io_lock);
-        pci_set_drvdata(pdev, solo_dev);
+        ret = v4l2_device_register(&pdev->dev, &solo_dev->v4l2_dev);
+        if (ret)
+                goto fail_probe;
 
         /* Only for during init */
         solo_dev->p2m_jiffies = msecs_to_jiffies(100);
@@ -678,7 +681,8 @@ fail_probe:
 
 static void solo_pci_remove(struct pci_dev *pdev)
 {
-        struct solo_dev *solo_dev = pci_get_drvdata(pdev);
+        struct v4l2_device *v4l2_dev = pci_get_drvdata(pdev);
+        struct solo_dev *solo_dev = container_of(v4l2_dev, struct solo_dev, v4l2_dev);
 
         free_solo_dev(solo_dev);
 }
diff --git a/drivers/staging/media/solo6x10/solo6x10.h b/drivers/staging/media/solo6x10/solo6x10.h
index d8d61deb7237..6501cb9afba3 100644
--- a/drivers/staging/media/solo6x10/solo6x10.h
+++ b/drivers/staging/media/solo6x10/solo6x10.h
@@ -37,6 +37,7 @@
 #include <linux/videodev2.h>
 
 #include <media/v4l2-dev.h>
+#include <media/v4l2-device.h>
 #include <media/videobuf-core.h>
 
 #include "registers.h"
@@ -178,6 +179,7 @@ struct solo_dev {
         u32                     irq_mask;
         u32                     motion_mask;
         spinlock_t              reg_io_lock;
+        struct v4l2_device      v4l2_dev;
 
         /* tw28xx accounting */
         u8                      tw2865, tw2864, tw2815;
diff --git a/drivers/staging/media/solo6x10/v4l2-enc.c b/drivers/staging/media/solo6x10/v4l2-enc.c
index bb5f1b82ddcd..d085e386e087 100644
--- a/drivers/staging/media/solo6x10/v4l2-enc.c
+++ b/drivers/staging/media/solo6x10/v4l2-enc.c
@@ -1670,7 +1670,7 @@ static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev,
         solo_enc->ch = ch;
 
         *solo_enc->vfd = solo_enc_template;
-        solo_enc->vfd->parent = &solo_dev->pdev->dev;
+        solo_enc->vfd->v4l2_dev = &solo_dev->v4l2_dev;
         ret = video_register_device(solo_enc->vfd, VFL_TYPE_GRABBER, nr);
         if (ret < 0) {
                 video_device_release(solo_enc->vfd);
diff --git a/drivers/staging/media/solo6x10/v4l2.c b/drivers/staging/media/solo6x10/v4l2.c
index 70da9e2187d2..33171161002f 100644
--- a/drivers/staging/media/solo6x10/v4l2.c
+++ b/drivers/staging/media/solo6x10/v4l2.c
@@ -823,7 +823,7 @@ int solo_v4l2_init(struct solo_dev *solo_dev, unsigned nr)
                 return -ENOMEM;
 
         *solo_dev->vfd = solo_v4l2_template;
-        solo_dev->vfd->parent = &solo_dev->pdev->dev;
+        solo_dev->vfd->v4l2_dev = &solo_dev->v4l2_dev;
 
         ret = video_register_device(solo_dev->vfd, VFL_TYPE_GRABBER, nr);
         if (ret < 0) {