---

yaml --- r: 343934 b: refs/heads/master c: 1438be5 h: refs/heads/master v: v3
git-mirror · Nov 22, 2012 · 5b964fd · 5b964fd
1 parent 7237097
commit 5b964fd
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0dc2d8496191510ab237bff969480d8318705625
+refs/heads/master: 1438be56ade16653584f70a2e2a1c11197291271
diff --git a/trunk/drivers/media/platform/soc_camera/soc_camera.c b/trunk/drivers/media/platform/soc_camera/soc_camera.c
@@ -645,11 +645,17 @@ static ssize_t soc_camera_read(struct file *file, char __user *buf,
 			       size_t count, loff_t *ppos)
 {
 	struct soc_camera_device *icd = file->private_data;
-	int err = -EINVAL;
+	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
+
+	dev_dbg(icd->pdev, "read called, buf %p\n", buf);
+
+	if (ici->ops->init_videobuf2 && icd->vb2_vidq.io_modes & VB2_READ)
+		return vb2_read(&icd->vb2_vidq, buf, count, ppos,
+				file->f_flags & O_NONBLOCK);
 
 	dev_err(icd->pdev, "camera device read not implemented\n");
 
-	return err;
+	return -EINVAL;
 }
 
 static int soc_camera_mmap(struct file *file, struct vm_area_struct *vma)