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Diffstat (limited to 'drivers/misc/ibmasm/ibmasm.h')
-rw-r--r--drivers/misc/ibmasm/ibmasm.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/misc/ibmasm/ibmasm.h b/drivers/misc/ibmasm/ibmasm.h
index 653a7d096a8..ecce4ffd3e2 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);