FreeBSD/sys/dev/drm2/radeon/radeon_device.c
/**
 * radeon_dummy_page_fini - free dummy page used by the driver
 *
 * @rdev: radeon_device pointer
 *
 * Frees the dummy page used by the driver (all asics).
 */
free dummy page used by the driver
@rdev: radeon_device pointer

Frees the dummy page used by the driver (all asics).
free dummy page used by the driver @rdev : radeon_device pointer Frees the dummy page used by the driver ( all asics ) .
void radeon_dummy_page_fini(struct radeon_device *rdev)
{
	if (rdev->dummy_page.dmah == NULL)
		return;
	drm_pci_free(rdev->ddev, rdev->dummy_page.dmah);
	rdev->dummy_page.dmah = NULL;
	rdev->dummy_page.addr = 0;
}
void radeon_dummy_page_fini ( struct radeon_device * rdev ) { if ( rdev -> dummy_page . dmah == NULL ) return ; drm_pci_free ( rdev -> ddev , rdev -> dummy_page . dmah ) ; rdev -> dummy_page . dmah = NULL ; rdev -> dummy_page . addr = 0 ; }
radeon_dummy_page_fini - free dummy page used by the driver
 @rdev: radeon_device pointer
radeon_dummy_page_fini - free dummy page used by the driver @rdev : radeon_device pointer