diff options
Diffstat (limited to 'drivers/misc/ibmasm/ibmasm.h')
| -rw-r--r-- | drivers/misc/ibmasm/ibmasm.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/misc/ibmasm/ibmasm.h b/drivers/misc/ibmasm/ibmasm.h index 653a7d096a8b..ecce4ffd3e23 100644 --- a/drivers/misc/ibmasm/ibmasm.h +++ b/drivers/misc/ibmasm/ibmasm.h @@ -95,12 +95,17 @@ struct command { size_t buffer_size; int status; struct kobject kobj; + spinlock_t *lock; }; #define to_command(c) container_of(c, struct command, kobj) static inline void command_put(struct command *cmd) { + unsigned long flags; + + spin_lock_irqsave(cmd->lock, flags); kobject_put(&cmd->kobj); + spin_unlock_irqrestore(cmd->lock, flags); } static inline void command_get(struct command *cmd) @@ -159,7 +164,7 @@ struct service_processor { }; /* command processing */ -extern struct command *ibmasm_new_command(size_t buffer_size); +extern struct command *ibmasm_new_command(struct service_processor *sp, size_t buffer_size); extern void ibmasm_exec_command(struct service_processor *sp, struct command *cmd); extern void ibmasm_wait_for_response(struct command *cmd, int timeout); extern void ibmasm_receive_command_response(struct service_processor *sp, void *response, size_t size); |