1040 static inline bool is_waiting(struct omap_gem_sync_waiter *waiter)  in is_waiting()  argument
1042 	struct omap_gem_object *omap_obj = waiter->omap_obj;  in is_waiting()
1043 	if ((waiter->op & OMAP_GEM_READ) &&  in is_waiting()
1044 			(omap_obj->sync->write_complete < waiter->write_target))  in is_waiting()
1046 	if ((waiter->op & OMAP_GEM_WRITE) &&  in is_waiting()
1047 			(omap_obj->sync->read_complete < waiter->read_target))  in is_waiting()
1062 	struct omap_gem_sync_waiter *waiter, *n;  in sync_op_update()  local
1063 	list_for_each_entry_safe(waiter, n, &waiters, list) {  in sync_op_update()
1064 		if (!is_waiting(waiter)) {  in sync_op_update()
1065 			list_del(&waiter->list);  in sync_op_update()
1066 			SYNC("notify: %p", waiter);  in sync_op_update()
1067 			waiter->notify(waiter->arg);  in sync_op_update()
1068 			kfree(waiter);  in sync_op_update()
1148 		struct omap_gem_sync_waiter *waiter =  in omap_gem_op_sync()  local
1149 				kzalloc(sizeof(*waiter), GFP_KERNEL);  in omap_gem_op_sync()
1151 		if (!waiter)  in omap_gem_op_sync()
1154 		waiter->omap_obj = omap_obj;  in omap_gem_op_sync()
1155 		waiter->op = op;  in omap_gem_op_sync()
1156 		waiter->read_target = omap_obj->sync->read_pending;  in omap_gem_op_sync()
1157 		waiter->write_target = omap_obj->sync->write_pending;  in omap_gem_op_sync()
1158 		waiter->notify = sync_notify;  in omap_gem_op_sync()
1159 		waiter->arg = &waiter_task;  in omap_gem_op_sync()
1162 		if (is_waiting(waiter)) {  in omap_gem_op_sync()
1163 			SYNC("waited: %p", waiter);  in omap_gem_op_sync()
1164 			list_add_tail(&waiter->list, &waiters);  in omap_gem_op_sync()
1170 				SYNC("interrupted: %p", waiter);  in omap_gem_op_sync()
1172 				list_del(&waiter->list);  in omap_gem_op_sync()
1176 				waiter = NULL;  in omap_gem_op_sync()
1180 		kfree(waiter);  in omap_gem_op_sync()
1199 		struct omap_gem_sync_waiter *waiter =  in omap_gem_op_async()  local
1200 				kzalloc(sizeof(*waiter), GFP_ATOMIC);  in omap_gem_op_async()
1202 		if (!waiter)  in omap_gem_op_async()
1205 		waiter->omap_obj = omap_obj;  in omap_gem_op_async()
1206 		waiter->op = op;  in omap_gem_op_async()
1207 		waiter->read_target = omap_obj->sync->read_pending;  in omap_gem_op_async()
1208 		waiter->write_target = omap_obj->sync->write_pending;  in omap_gem_op_async()
1209 		waiter->notify = fxn;  in omap_gem_op_async()
1210 		waiter->arg = arg;  in omap_gem_op_async()
1213 		if (is_waiting(waiter)) {  in omap_gem_op_async()
1214 			SYNC("waited: %p", waiter);  in omap_gem_op_async()
1215 			list_add_tail(&waiter->list, &waiters);  in omap_gem_op_async()
1222 		kfree(waiter);  in omap_gem_op_async()