16 static void exec_next_command(struct service_processor *sp);
20 struct command *ibmasm_new_command(struct service_processor *sp, size_t buffer_size)  in ibmasm_new_command()  argument
40 	cmd->lock = &sp->lock;  in ibmasm_new_command()
63 static void enqueue_command(struct service_processor *sp, struct command *cmd)  in enqueue_command()  argument
65 	list_add_tail(&cmd->queue_node, &sp->command_queue);  in enqueue_command()
68 static struct command *dequeue_command(struct service_processor *sp)  in dequeue_command()  argument
73 	if (list_empty(&sp->command_queue))  in dequeue_command()
76 	next = sp->command_queue.next;  in dequeue_command()
83 static inline void do_exec_command(struct service_processor *sp)  in do_exec_command()  argument
89 	if (ibmasm_send_i2o_message(sp)) {  in do_exec_command()
90 		sp->current_command->status = IBMASM_CMD_FAILED;  in do_exec_command()
91 		wake_up(&sp->current_command->wait);  in do_exec_command()
92 		command_put(sp->current_command);  in do_exec_command()
93 		exec_next_command(sp);  in do_exec_command()
105 void ibmasm_exec_command(struct service_processor *sp, struct command *cmd)  in ibmasm_exec_command()  argument
112 	spin_lock_irqsave(&sp->lock, flags);  in ibmasm_exec_command()
114 	if (!sp->current_command) {  in ibmasm_exec_command()
115 		sp->current_command = cmd;  in ibmasm_exec_command()
116 		command_get(sp->current_command);  in ibmasm_exec_command()
117 		spin_unlock_irqrestore(&sp->lock, flags);  in ibmasm_exec_command()
118 		do_exec_command(sp);  in ibmasm_exec_command()
120 		enqueue_command(sp, cmd);  in ibmasm_exec_command()
121 		spin_unlock_irqrestore(&sp->lock, flags);  in ibmasm_exec_command()
125 static void exec_next_command(struct service_processor *sp)  in exec_next_command()  argument
132 	spin_lock_irqsave(&sp->lock, flags);  in exec_next_command()
133 	sp->current_command = dequeue_command(sp);  in exec_next_command()
134 	if (sp->current_command) {  in exec_next_command()
135 		command_get(sp->current_command);  in exec_next_command()
136 		spin_unlock_irqrestore(&sp->lock, flags);  in exec_next_command()
137 		do_exec_command(sp);  in exec_next_command()
139 		spin_unlock_irqrestore(&sp->lock, flags);  in exec_next_command()
161 void ibmasm_receive_command_response(struct service_processor *sp, void *response, size_t size)  in ibmasm_receive_command_response()  argument
163 	struct command *cmd = sp->current_command;  in ibmasm_receive_command_response()
165 	if (!sp->current_command)  in ibmasm_receive_command_response()
170 	wake_up(&sp->current_command->wait);  in ibmasm_receive_command_response()
171 	command_put(sp->current_command);  in ibmasm_receive_command_response()
172 	exec_next_command(sp);  in ibmasm_receive_command_response()