X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fchar%2Fdrm%2Fi810_dma.c;h=24857cc6c23b3f37fbc57ce514c87f3d43ffbd4b;hb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;hp=3d6200ccd7017de330a635d9761cd5f026c190fe;hpb=e3f6fb6212a7102bdb56ba38fa1e98fe72950475;p=linux-2.6.git

diff --git a/drivers/char/drm/i810_dma.c b/drivers/char/drm/i810_dma.c
index 3d6200ccd..24857cc6c 100644
--- a/drivers/char/drm/i810_dma.c
+++ b/drivers/char/drm/i810_dma.c
@@ -50,26 +50,6 @@
 #define up_write up
 #endif
 
-drm_ioctl_desc_t i810_ioctls[] = {
-	[DRM_IOCTL_NR(DRM_I810_INIT)]    = { i810_dma_init,    1, 1 },
-	[DRM_IOCTL_NR(DRM_I810_VERTEX)]  = { i810_dma_vertex,  1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_CLEAR)]   = { i810_clear_bufs,  1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_FLUSH)]   = { i810_flush_ioctl, 1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_GETAGE)]  = { i810_getage,      1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_GETBUF)]  = { i810_getbuf,      1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_SWAP)]    = { i810_swap_bufs,   1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_COPY)]    = { i810_copybuf,     1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_DOCOPY)]  = { i810_docopy,      1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_OV0INFO)] = { i810_ov0_info,    1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_FSTATUS)] = { i810_fstatus,     1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_OV0FLIP)] = { i810_ov0_flip,    1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_MC)]      = { i810_dma_mc,      1, 1 },
-	[DRM_IOCTL_NR(DRM_I810_RSTATUS)] = { i810_rstatus,     1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_FLIP)]    = { i810_flip_bufs,   1, 0 }
-};
-
-int i810_max_ioctl = DRM_ARRAY_SIZE(i810_ioctls);
-
 static drm_buf_t *i810_freelist_get(drm_device_t *dev)
 {
    	drm_device_dma_t *dma = dev->dma;
@@ -128,7 +108,7 @@ int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
 	drm_i810_buf_priv_t *buf_priv;
 
 	lock_kernel();
-	dev	 = priv->dev;
+	dev	 = priv->head->dev;
 	dev_priv = dev->dev_private;
 	buf      = dev_priv->mmap_buffer;
 	buf_priv = buf->dev_private;
@@ -139,7 +119,7 @@ int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
    	buf_priv->currently_mapped = I810_BUF_MAPPED;
 	unlock_kernel();
 
-	if (remap_pfn_range(DRM_RPR_ARG(vma) vma->vm_start,
+	if (io_remap_pfn_range(vma, vma->vm_start,
 			     VM_OFFSET(vma) >> PAGE_SHIFT,
 			     vma->vm_end - vma->vm_start,
 			     vma->vm_page_prot)) return -EAGAIN;
@@ -149,7 +129,7 @@ int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
 static int i810_map_buffer(drm_buf_t *buf, struct file *filp)
 {
 	drm_file_t	  *priv	  = filp->private_data;
-	drm_device_t	  *dev	  = priv->dev;
+	drm_device_t	  *dev	  = priv->head->dev;
 	drm_i810_buf_priv_t *buf_priv = buf->dev_private;
       	drm_i810_private_t *dev_priv = dev->dev_private;
    	struct file_operations *old_fops;
@@ -229,7 +209,7 @@ static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d,
 	return retcode;
 }
 
-int i810_dma_cleanup(drm_device_t *dev)
+static int i810_dma_cleanup(drm_device_t *dev)
 {
 	drm_device_dma_t *dma = dev->dma;
 
@@ -455,7 +435,7 @@ static int i810_dma_initialize(drm_device_t *dev,
  *    If it isn't then we have a v1.1 client. Fix up params.
  *    If it is, then we have a 1.2 client... get the rest of the data.
  */
-int i810_dma_init_compat(drm_i810_init_t *init, unsigned long arg)
+static int i810_dma_init_compat(drm_i810_init_t *init, unsigned long arg)
 {
 
 	/* Get v1.1 init data */
@@ -487,11 +467,11 @@ int i810_dma_init_compat(drm_i810_init_t *init, unsigned long arg)
 	return 0;
 }
 
-int i810_dma_init(struct inode *inode, struct file *filp,
+static int i810_dma_init(struct inode *inode, struct file *filp,
 		  unsigned int cmd, unsigned long arg)
 {
    	drm_file_t *priv = filp->private_data;
-   	drm_device_t *dev = priv->dev;
+   	drm_device_t *dev = priv->head->dev;
    	drm_i810_private_t *dev_priv;
    	drm_i810_init_t init;
    	int retcode = 0;
@@ -942,7 +922,7 @@ static void i810_dma_dispatch_flip( drm_device_t *dev )
 
 }
 
-void i810_dma_quiescent(drm_device_t *dev)
+static void i810_dma_quiescent(drm_device_t *dev)
 {
       	drm_i810_private_t *dev_priv = dev->dev_private;
    	RING_LOCALS;
@@ -1027,7 +1007,7 @@ int i810_flush_ioctl(struct inode *inode, struct file *filp,
 		     unsigned int cmd, unsigned long arg)
 {
    	drm_file_t	  *priv	  = filp->private_data;
-   	drm_device_t	  *dev	  = priv->dev;
+   	drm_device_t	  *dev	  = priv->head->dev;
 
 	LOCK_TEST_WITH_RETURN(dev, filp);
 
@@ -1036,11 +1016,11 @@ int i810_flush_ioctl(struct inode *inode, struct file *filp,
 }
 
 
-int i810_dma_vertex(struct inode *inode, struct file *filp,
+static int i810_dma_vertex(struct inode *inode, struct file *filp,
 	       unsigned int cmd, unsigned long arg)
 {
 	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev = priv->dev;
+	drm_device_t *dev = priv->head->dev;
 	drm_device_dma_t *dma = dev->dma;
    	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
       	u32 *hw_status = dev_priv->hw_status_page;
@@ -1073,11 +1053,11 @@ int i810_dma_vertex(struct inode *inode, struct file *filp,
 
 
 
-int i810_clear_bufs(struct inode *inode, struct file *filp,
+static int i810_clear_bufs(struct inode *inode, struct file *filp,
 		   unsigned int cmd, unsigned long arg)
 {
 	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev = priv->dev;
+	drm_device_t *dev = priv->head->dev;
 	drm_i810_clear_t clear;
 
    	if (copy_from_user(&clear, (drm_i810_clear_t __user *)arg, sizeof(clear)))
@@ -1096,11 +1076,11 @@ int i810_clear_bufs(struct inode *inode, struct file *filp,
    	return 0;
 }
 
-int i810_swap_bufs(struct inode *inode, struct file *filp,
+static int i810_swap_bufs(struct inode *inode, struct file *filp,
 		  unsigned int cmd, unsigned long arg)
 {
 	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev = priv->dev;
+	drm_device_t *dev = priv->head->dev;
 
 	DRM_DEBUG("i810_swap_bufs\n");
 
@@ -1110,11 +1090,11 @@ int i810_swap_bufs(struct inode *inode, struct file *filp,
    	return 0;
 }
 
-int i810_getage(struct inode *inode, struct file *filp, unsigned int cmd,
+static int i810_getage(struct inode *inode, struct file *filp, unsigned int cmd,
 		unsigned long arg)
 {
    	drm_file_t	  *priv	    = filp->private_data;
-	drm_device_t	  *dev	    = priv->dev;
+	drm_device_t	  *dev	    = priv->head->dev;
    	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
       	u32 *hw_status = dev_priv->hw_status_page;
    	drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
@@ -1124,11 +1104,11 @@ int i810_getage(struct inode *inode, struct file *filp, unsigned int cmd,
 	return 0;
 }
 
-int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd,
+static int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd,
 		unsigned long arg)
 {
 	drm_file_t	  *priv	    = filp->private_data;
-	drm_device_t	  *dev	    = priv->dev;
+	drm_device_t	  *dev	    = priv->head->dev;
 	int		  retcode   = 0;
 	drm_i810_dma_t	  d;
    	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
@@ -1155,17 +1135,15 @@ int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd,
 	return retcode;
 }
 
-int i810_copybuf(struct inode *inode,
-		 struct file *filp, 
-		 unsigned int cmd,
-		 unsigned long arg)
+static int i810_copybuf(struct inode *inode,
+			 struct file *filp, unsigned int cmd, unsigned long arg)
 {
 	/* Never copy - 2.4.x doesn't need it */
 	return 0;
 }
 
-int i810_docopy(struct inode *inode, struct file *filp, unsigned int cmd,
-		unsigned long arg)
+static int i810_docopy(struct inode *inode, struct file *filp, unsigned int cmd,
+			unsigned long arg)
 {
 	/* Never copy - 2.4.x doesn't need it */
 	return 0;
@@ -1234,11 +1212,11 @@ static void i810_dma_dispatch_mc(drm_device_t *dev, drm_buf_t *buf, int used,
 	ADVANCE_LP_RING();
 }
 
-int i810_dma_mc(struct inode *inode, struct file *filp,
+static int i810_dma_mc(struct inode *inode, struct file *filp,
 	unsigned int cmd, unsigned long arg)
 {
 	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev = priv->dev;
+	drm_device_t *dev = priv->head->dev;
 	drm_device_dma_t *dma = dev->dma;
 	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
 	u32 *hw_status = dev_priv->hw_status_page;
@@ -1265,21 +1243,21 @@ int i810_dma_mc(struct inode *inode, struct file *filp,
 	return 0;
 }
 
-int i810_rstatus(struct inode *inode, struct file *filp,
-		unsigned int cmd, unsigned long arg)
+static int i810_rstatus(struct inode *inode, struct file *filp,
+			unsigned int cmd, unsigned long arg)
 {
 	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev = priv->dev;
+	drm_device_t *dev = priv->head->dev;
 	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
 
 	return (int)(((u32 *)(dev_priv->hw_status_page))[4]);
 }
 
-int i810_ov0_info(struct inode *inode, struct file *filp,
-		unsigned int cmd, unsigned long arg)
+static int i810_ov0_info(struct inode *inode, struct file *filp,
+			unsigned int cmd, unsigned long arg)
 {
 	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev = priv->dev;
+	drm_device_t *dev = priv->head->dev;
 	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
 	drm_i810_overlay_t data;
 
@@ -1290,11 +1268,11 @@ int i810_ov0_info(struct inode *inode, struct file *filp,
 	return 0;
 }
 
-int i810_fstatus(struct inode *inode, struct file *filp,
-		unsigned int cmd, unsigned long arg)
+static int i810_fstatus(struct inode *inode, struct file *filp,
+			unsigned int cmd, unsigned long arg)
 {
 	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev = priv->dev;
+	drm_device_t *dev = priv->head->dev;
 	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
 
 	LOCK_TEST_WITH_RETURN(dev, filp);
@@ -1302,11 +1280,11 @@ int i810_fstatus(struct inode *inode, struct file *filp,
 	return I810_READ(0x30008);
 }
 
-int i810_ov0_flip(struct inode *inode, struct file *filp,
-		unsigned int cmd, unsigned long arg)
+static int i810_ov0_flip(struct inode *inode, struct file *filp,
+			unsigned int cmd, unsigned long arg)
 {
 	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev = priv->dev;
+	drm_device_t *dev = priv->head->dev;
 	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
 
 	LOCK_TEST_WITH_RETURN(dev, filp);
@@ -1330,7 +1308,7 @@ static void i810_do_init_pageflip( drm_device_t *dev )
 	dev_priv->sarea_priv->pf_current_page = dev_priv->current_page;
 }
 
-int i810_do_cleanup_pageflip( drm_device_t *dev )
+static int i810_do_cleanup_pageflip( drm_device_t *dev )
 {
 	drm_i810_private_t *dev_priv = dev->dev_private;
 
@@ -1342,11 +1320,11 @@ int i810_do_cleanup_pageflip( drm_device_t *dev )
 	return 0;
 }
 
-int i810_flip_bufs(struct inode *inode, struct file *filp,
-		   unsigned int cmd, unsigned long arg)
+static int i810_flip_bufs(struct inode *inode, struct file *filp,
+			unsigned int cmd, unsigned long arg)
 {
 	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev = priv->dev;
+	drm_device_t *dev = priv->head->dev;
 	drm_i810_private_t *dev_priv = dev->dev_private;
 
 	DRM_DEBUG("%s\n", __FUNCTION__);
@@ -1365,6 +1343,16 @@ void i810_driver_pretakedown(drm_device_t *dev)
 	i810_dma_cleanup( dev );
 }
 
+void i810_driver_prerelease(drm_device_t *dev, DRMFILE filp)
+{
+	if (dev->dev_private) {
+		drm_i810_private_t *dev_priv = dev->dev_private;
+		if (dev_priv->page_flipping) {
+			i810_do_cleanup_pageflip(dev);
+		}
+	}
+}
+
 void i810_driver_release(drm_device_t *dev, struct file *filp)
 {
 	i810_reclaim_buffers(dev, filp);
@@ -1376,4 +1364,22 @@ int i810_driver_dma_quiescent(drm_device_t *dev)
 	return 0;
 }
 
+drm_ioctl_desc_t i810_ioctls[] = {
+	[DRM_IOCTL_NR(DRM_I810_INIT)]    = { i810_dma_init,    1, 1 },
+	[DRM_IOCTL_NR(DRM_I810_VERTEX)]  = { i810_dma_vertex,  1, 0 },
+	[DRM_IOCTL_NR(DRM_I810_CLEAR)]   = { i810_clear_bufs,  1, 0 },
+	[DRM_IOCTL_NR(DRM_I810_FLUSH)]   = { i810_flush_ioctl, 1, 0 },
+	[DRM_IOCTL_NR(DRM_I810_GETAGE)]  = { i810_getage,      1, 0 },
+	[DRM_IOCTL_NR(DRM_I810_GETBUF)]  = { i810_getbuf,      1, 0 },
+	[DRM_IOCTL_NR(DRM_I810_SWAP)]    = { i810_swap_bufs,   1, 0 },
+	[DRM_IOCTL_NR(DRM_I810_COPY)]    = { i810_copybuf,     1, 0 },
+	[DRM_IOCTL_NR(DRM_I810_DOCOPY)]  = { i810_docopy,      1, 0 },
+	[DRM_IOCTL_NR(DRM_I810_OV0INFO)] = { i810_ov0_info,    1, 0 },
+	[DRM_IOCTL_NR(DRM_I810_FSTATUS)] = { i810_fstatus,     1, 0 },
+	[DRM_IOCTL_NR(DRM_I810_OV0FLIP)] = { i810_ov0_flip,    1, 0 },
+	[DRM_IOCTL_NR(DRM_I810_MC)]      = { i810_dma_mc,      1, 1 },
+	[DRM_IOCTL_NR(DRM_I810_RSTATUS)] = { i810_rstatus,     1, 0 },
+	[DRM_IOCTL_NR(DRM_I810_FLIP)]    = { i810_flip_bufs,   1, 0 }
+};
 
+int i810_max_ioctl = DRM_ARRAY_SIZE(i810_ioctls);