Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 into next

[linux-2.6] / drivers / media / video / soc_camera.c

diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index 8ae2d9916d9fc739a16aabd2b699b30cd1c6b062..e39b98f1eca4e97edc94ca6008436eef20449fdd 100644 (file)
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -26,6 +26,7 @@
 
 #include <media/v4l2-common.h>
 #include <media/v4l2-dev.h>
+#include <media/videobuf-core.h>
 #include <media/soc_camera.h>
 
 static LIST_HEAD(hosts);
@@ -182,7 +183,6 @@ static int soc_camera_open(struct inode *inode, struct file *file)
        struct soc_camera_device *icd;
        struct soc_camera_host *ici;
        struct soc_camera_file *icf;
-       spinlock_t *lock;
        int ret;
 
        icf = vmalloc(sizeof(*icf));
@@ -209,13 +209,6 @@ static int soc_camera_open(struct inode *inode, struct file *file)
        }
 
        icf->icd = icd;
-
-       icf->lock = ici->ops->spinlock_alloc(icf);
-       if (!icf->lock) {
-               ret = -ENOMEM;
-               goto esla;
-       }
-
        icd->use_count++;
 
        /* Now we really have to activate the camera */
@@ -233,21 +226,12 @@ static int soc_camera_open(struct inode *inode, struct file *file)
        file->private_data = icf;
        dev_dbg(&icd->dev, "camera device open\n");
 
-       /* We must pass NULL as dev pointer, then all pci_* dma operations
-        * transform to normal dma_* ones. */
-       videobuf_queue_sg_init(&icf->vb_vidq, ici->vbq_ops, NULL, icf->lock,
-                               V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE,
-                               ici->msize, icd);
+       ici->ops->init_videobuf(&icf->vb_vidq, icd);
 
        return 0;
 
        /* All errors are entered with the video_lock held */
 eiciadd:
-       lock = icf->lock;
-       icf->lock = NULL;
-       if (ici->ops->spinlock_free)
-               ici->ops->spinlock_free(lock);
-esla:
        module_put(ici->ops->owner);
 emgi:
        module_put(icd->ops->owner);
@@ -263,15 +247,11 @@ static int soc_camera_close(struct inode *inode, struct file *file)
        struct soc_camera_device *icd = icf->icd;
        struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
        struct video_device *vdev = icd->vdev;
-       spinlock_t *lock = icf->lock;
 
        mutex_lock(&video_lock);
        icd->use_count--;
        if (!icd->use_count)
                ici->ops->remove(icd);
-       icf->lock = NULL;
-       if (ici->ops->spinlock_free)
-               ici->ops->spinlock_free(lock);
        module_put(icd->ops->owner);
        module_put(ici->ops->owner);
        mutex_unlock(&video_lock);
@@ -767,27 +747,12 @@ static void dummy_release(struct device *dev)
 {
 }
 
-static spinlock_t *spinlock_alloc(struct soc_camera_file *icf)
-{
-       spinlock_t *lock = kmalloc(sizeof(spinlock_t), GFP_KERNEL);
-
-       if (lock)
-               spin_lock_init(lock);
-
-       return lock;
-}
-
-static void spinlock_free(spinlock_t *lock)
-{
-       kfree(lock);
-}
-
 int soc_camera_host_register(struct soc_camera_host *ici)
 {
        int ret;
        struct soc_camera_host *ix;
 
-       if (!ici->vbq_ops || !ici->ops->add || !ici->ops->remove)
+       if (!ici->ops->init_videobuf || !ici->ops->add || !ici->ops->remove)
                return -EINVAL;
 
        /* Number might be equal to the platform device ID */
@@ -811,11 +776,6 @@ int soc_camera_host_register(struct soc_camera_host *ici)
        if (ret)
                goto edevr;
 
-       if (!ici->ops->spinlock_alloc) {
-               ici->ops->spinlock_alloc = spinlock_alloc;
-               ici->ops->spinlock_free = spinlock_free;
-       }
-
        scan_add_host(ici);
 
        return 0;