diff options
Diffstat (limited to 'drivers/char/drm/drm_drv.c')
| -rw-r--r-- | drivers/char/drm/drm_drv.c | 79 |
1 files changed, 26 insertions, 53 deletions
diff --git a/drivers/char/drm/drm_drv.c b/drivers/char/drm/drm_drv.c index 3333c250c4d9..6ba48f346fcf 100644 --- a/drivers/char/drm/drm_drv.c +++ b/drivers/char/drm/drm_drv.c @@ -70,8 +70,8 @@ static drm_ioctl_desc_t drm_ioctls[] = { [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = { drm_noop, 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = { drm_authmagic, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { drm_addmap, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP)] = { drm_rmmap, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { drm_addmap_ioctl,1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP)] = { drm_rmmap_ioctl, 1, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX)] = { drm_setsareactx, 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX)] = { drm_getsareactx, 1, 0 }, @@ -102,10 +102,10 @@ static drm_ioctl_desc_t drm_ioctls[] = { [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { drm_control, 1, 1 }, #if __OS_HAS_AGP - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = { drm_agp_acquire, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = { drm_agp_release, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = { drm_agp_enable, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = { drm_agp_info, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = { drm_agp_acquire_ioctl, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = { drm_agp_release_ioctl, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = { drm_agp_enable_ioctl, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = { drm_agp_info_ioctl, 1, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = { drm_agp_alloc, 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = { drm_agp_free, 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = { drm_agp_bind, 1, 1 }, @@ -127,14 +127,12 @@ static drm_ioctl_desc_t drm_ioctls[] = { * * Frees every resource in \p dev. * - * \sa drm_device and setup(). + * \sa drm_device */ int drm_takedown( drm_device_t *dev ) { drm_magic_entry_t *pt, *next; - drm_map_t *map; drm_map_list_t *r_list; - struct list_head *list, *list_next; drm_vma_entry_t *vma, *vma_next; int i; @@ -142,6 +140,7 @@ int drm_takedown( drm_device_t *dev ) if (dev->driver->pretakedown) dev->driver->pretakedown(dev); + DRM_DEBUG("driver pretakedown completed\n"); if (dev->unique) { drm_free(dev->unique, strlen(dev->unique) + 1, DRM_MEM_DRIVER); @@ -178,11 +177,16 @@ int drm_takedown( drm_device_t *dev ) } dev->agp->memory = NULL; - if ( dev->agp->acquired ) drm_agp_do_release(dev); + if (dev->agp->acquired) + drm_agp_release(dev); dev->agp->acquired = 0; dev->agp->enabled = 0; } + if (drm_core_check_feature(dev, DRIVER_SG) && dev->sg) { + drm_sg_cleanup(dev->sg); + dev->sg = NULL; + } /* Clear vma list (only built for debugging) */ if ( dev->vmalist ) { @@ -194,48 +198,11 @@ int drm_takedown( drm_device_t *dev ) } if( dev->maplist ) { - list_for_each_safe( list, list_next, &dev->maplist->head ) { - r_list = (drm_map_list_t *)list; - - if ( ( map = r_list->map ) ) { - switch ( map->type ) { - case _DRM_REGISTERS: - case _DRM_FRAME_BUFFER: - if (drm_core_has_MTRR(dev)) { - if ( map->mtrr >= 0 ) { - int retcode; - retcode = mtrr_del( map->mtrr, - map->offset, - map->size ); - DRM_DEBUG( "mtrr_del=%d\n", retcode ); - } - } - drm_ioremapfree( map->handle, map->size, dev ); - break; - case _DRM_SHM: - vfree(map->handle); - break; - - case _DRM_AGP: - /* Do nothing here, because this is all - * handled in the AGP/GART driver. - */ - break; - case _DRM_SCATTER_GATHER: - /* Handle it */ - if (drm_core_check_feature(dev, DRIVER_SG) && dev->sg) { - drm_sg_cleanup(dev->sg); - dev->sg = NULL; - } - break; - } - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - } - list_del( list ); - drm_free(r_list, sizeof(*r_list), DRM_MEM_MAPS); - } - drm_free(dev->maplist, sizeof(*dev->maplist), DRM_MEM_MAPS); - dev->maplist = NULL; + while (!list_empty(&dev->maplist->head)) { + struct list_head *list = dev->maplist->head.next; + r_list = list_entry(list, drm_map_list_t, head); + drm_rmmap_locked(dev, r_list->map); + } } if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && dev->queuelist ) { @@ -264,6 +231,7 @@ int drm_takedown( drm_device_t *dev ) } up( &dev->struct_sem ); + DRM_DEBUG("takedown completed\n"); return 0; } @@ -312,7 +280,7 @@ EXPORT_SYMBOL(drm_init); * * Cleans up all DRM device, calling takedown(). * - * \sa drm_init(). + * \sa drm_init */ static void drm_cleanup( drm_device_t *dev ) { @@ -325,6 +293,11 @@ static void drm_cleanup( drm_device_t *dev ) drm_takedown( dev ); + if (dev->maplist) { + drm_free(dev->maplist, sizeof(*dev->maplist), DRM_MEM_MAPS); + dev->maplist = NULL; + } + drm_ctxbitmap_cleanup( dev ); if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) && |