This commit was manufactured by cvs2svn to create tag

[linux-2.6.git] / drivers / usb / media / stv680.c

diff --git a/drivers/usb/media/stv680.c b/drivers/usb/media/stv680.c
index b8e7983..cd73a45 100644 (file)
--- a/drivers/usb/media/stv680.c
+++ b/drivers/usb/media/stv680.c
@@ -118,6 +118,20 @@ module_param(video_nr, int, 0);
  *
  * And the STV0680 driver - Kevin
  ********************************************************************/
+
+/* Here we want the physical address of the memory.
+ * This is used when initializing the contents of the area.
+ */
+static inline unsigned long kvirt_to_pa (unsigned long adr)
+{
+       unsigned long kva, ret;
+
+       kva = (unsigned long) page_address(vmalloc_to_page((void *)adr));
+       kva |= adr & (PAGE_SIZE-1); /* restore the offset */
+       ret = __pa(kva);
+       return ret;
+}
+
 static void *rvmalloc (unsigned long size)
 {
        void *mem;
@@ -498,6 +512,12 @@ exit:
 /****************************************************************************
  *  sysfs
  ***************************************************************************/
+static inline struct usb_stv *cd_to_stv(struct class_device *cd)
+{
+       struct video_device *vdev = to_video_device(cd);
+       return video_get_drvdata(vdev);
+}
+
 #define stv680_file(name, variable, field)                             \
 static ssize_t show_##name(struct class_device *class_dev, char *buf)  \
 {                                                                      \
@@ -705,7 +725,7 @@ static int stv680_stop_stream (struct usb_stv *stv680)
 
        for (i = 0; i < STV680_NUMSBUF; i++)
                if (stv680->urb[i]) {
-                       usb_kill_urb (stv680->urb[i]);
+                       usb_unlink_urb (stv680->urb[i]);
                        usb_free_urb (stv680->urb[i]);
                        stv680->urb[i] = NULL;
                        kfree (stv680->sbuf[i].data);
@@ -1271,8 +1291,8 @@ static int stv680_mmap (struct file *file, struct vm_area_struct *vma)
        }
        pos = (unsigned long) stv680->fbuf;
        while (size > 0) {
-               page = vmalloc_to_pfn((void *)pos);
-               if (remap_pfn_range(vma, start, page, PAGE_SIZE, PAGE_SHARED)) {
+               page = kvirt_to_pa (pos);
+               if (remap_page_range (vma, start, page, PAGE_SIZE, PAGE_SHARED)) {
                        up (&stv680->lock);
                        return -EAGAIN;
                }
@@ -1437,7 +1457,7 @@ static inline void usb_stv680_remove_disconnected (struct usb_stv *stv680)
 
        for (i = 0; i < STV680_NUMSBUF; i++)
                if (stv680->urb[i]) {
-                       usb_kill_urb (stv680->urb[i]);
+                       usb_unlink_urb (stv680->urb[i]);
                        usb_free_urb (stv680->urb[i]);
                        stv680->urb[i] = NULL;
                        kfree (stv680->sbuf[i].data);