driver now enforces correct order of use of INIT_ACCELERANT and CLONE_ACCELERANT: bailing out with B_NOT_ALLOWED if incorrect use is detected.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16027 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-01-21 17:05:26 +00:00
parent 444e9a147b
commit 6e6488d678
1 changed files with 5 additions and 2 deletions
@@ -104,6 +104,9 @@ typedef struct {
 	uint8	device;		/* PCI device number on bus, from pci_info */
 	uint8	function;	/* PCI function number in device, from pci_info */

+  /* used to return status for INIT_ACCELERANT and CLONE_ACCELERANT */
+	bool	accelerant_in_use;
+
  /* bug workaround for 4.5.0 */
 	uint32 use_clone_bugfix;	/*for 4.5.0, cloning of physical memory does not work*/
 	uint32 * clone_bugfix_regs;