1042 static inline bool is_waiting(struct omap_gem_sync_waiter *waiter)  in is_waiting()  argument
1044 	struct omap_gem_object *omap_obj = waiter->omap_obj;  in is_waiting()
1045 	if ((waiter->op & OMAP_GEM_READ) &&  in is_waiting()
1046 			(omap_obj->sync->write_complete < waiter->write_target))  in is_waiting()
1048 	if ((waiter->op & OMAP_GEM_WRITE) &&  in is_waiting()
1049 			(omap_obj->sync->read_complete < waiter->read_target))  in is_waiting()
1064 	struct omap_gem_sync_waiter *waiter, *n;  in sync_op_update()  local
1065 	list_for_each_entry_safe(waiter, n, &waiters, list) {  in sync_op_update()
1066 		if (!is_waiting(waiter)) {  in sync_op_update()
1067 			list_del(&waiter->list);  in sync_op_update()
1068 			SYNC("notify: %p", waiter);  in sync_op_update()
1069 			waiter->notify(waiter->arg);  in sync_op_update()
1070 			kfree(waiter);  in sync_op_update()
1150 		struct omap_gem_sync_waiter *waiter =  in omap_gem_op_sync()  local
1151 				kzalloc(sizeof(*waiter), GFP_KERNEL);  in omap_gem_op_sync()
1153 		if (!waiter)  in omap_gem_op_sync()
1156 		waiter->omap_obj = omap_obj;  in omap_gem_op_sync()
1157 		waiter->op = op;  in omap_gem_op_sync()
1158 		waiter->read_target = omap_obj->sync->read_pending;  in omap_gem_op_sync()
1159 		waiter->write_target = omap_obj->sync->write_pending;  in omap_gem_op_sync()
1160 		waiter->notify = sync_notify;  in omap_gem_op_sync()
1161 		waiter->arg = &waiter_task;  in omap_gem_op_sync()
1164 		if (is_waiting(waiter)) {  in omap_gem_op_sync()
1165 			SYNC("waited: %p", waiter);  in omap_gem_op_sync()
1166 			list_add_tail(&waiter->list, &waiters);  in omap_gem_op_sync()
1172 				SYNC("interrupted: %p", waiter);  in omap_gem_op_sync()
1174 				list_del(&waiter->list);  in omap_gem_op_sync()
1178 				waiter = NULL;  in omap_gem_op_sync()
1182 		kfree(waiter);  in omap_gem_op_sync()
1201 		struct omap_gem_sync_waiter *waiter =  in omap_gem_op_async()  local
1202 				kzalloc(sizeof(*waiter), GFP_ATOMIC);  in omap_gem_op_async()
1204 		if (!waiter)  in omap_gem_op_async()
1207 		waiter->omap_obj = omap_obj;  in omap_gem_op_async()
1208 		waiter->op = op;  in omap_gem_op_async()
1209 		waiter->read_target = omap_obj->sync->read_pending;  in omap_gem_op_async()
1210 		waiter->write_target = omap_obj->sync->write_pending;  in omap_gem_op_async()
1211 		waiter->notify = fxn;  in omap_gem_op_async()
1212 		waiter->arg = arg;  in omap_gem_op_async()
1215 		if (is_waiting(waiter)) {  in omap_gem_op_async()
1216 			SYNC("waited: %p", waiter);  in omap_gem_op_async()
1217 			list_add_tail(&waiter->list, &waiters);  in omap_gem_op_async()
1224 		kfree(waiter);  in omap_gem_op_async()