diff options
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/ipmi/ipmi_poweroff.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/char/ipmi/ipmi_poweroff.c b/drivers/char/ipmi/ipmi_poweroff.c index 61329b55c4a9..f951c30236c9 100644 --- a/drivers/char/ipmi/ipmi_poweroff.c +++ b/drivers/char/ipmi/ipmi_poweroff.c | |||
@@ -31,12 +31,13 @@ | |||
31 | * with this program; if not, write to the Free Software Foundation, Inc., | 31 | * with this program; if not, write to the Free Software Foundation, Inc., |
32 | * 675 Mass Ave, Cambridge, MA 02139, USA. | 32 | * 675 Mass Ave, Cambridge, MA 02139, USA. |
33 | */ | 33 | */ |
34 | #include <asm/semaphore.h> | 34 | #include <linux/config.h> |
35 | #include <linux/kdev_t.h> | ||
36 | #include <linux/module.h> | 35 | #include <linux/module.h> |
37 | #include <linux/moduleparam.h> | 36 | #include <linux/moduleparam.h> |
38 | #include <linux/proc_fs.h> | 37 | #include <linux/proc_fs.h> |
39 | #include <linux/string.h> | 38 | #include <linux/string.h> |
39 | #include <linux/completion.h> | ||
40 | #include <linux/kdev_t.h> | ||
40 | #include <linux/ipmi.h> | 41 | #include <linux/ipmi.h> |
41 | #include <linux/ipmi_smi.h> | 42 | #include <linux/ipmi_smi.h> |
42 | 43 | ||
@@ -89,10 +90,10 @@ static struct ipmi_recv_msg halt_recv_msg = | |||
89 | 90 | ||
90 | static void receive_handler(struct ipmi_recv_msg *recv_msg, void *handler_data) | 91 | static void receive_handler(struct ipmi_recv_msg *recv_msg, void *handler_data) |
91 | { | 92 | { |
92 | struct semaphore *sem = recv_msg->user_msg_data; | 93 | struct completion *comp = recv_msg->user_msg_data; |
93 | 94 | ||
94 | if (sem) | 95 | if (comp) |
95 | up(sem); | 96 | complete(comp); |
96 | } | 97 | } |
97 | 98 | ||
98 | static struct ipmi_user_hndl ipmi_poweroff_handler = | 99 | static struct ipmi_user_hndl ipmi_poweroff_handler = |
@@ -105,27 +106,27 @@ static int ipmi_request_wait_for_response(ipmi_user_t user, | |||
105 | struct ipmi_addr *addr, | 106 | struct ipmi_addr *addr, |
106 | struct kernel_ipmi_msg *send_msg) | 107 | struct kernel_ipmi_msg *send_msg) |
107 | { | 108 | { |
108 | int rv; | 109 | int rv; |
109 | struct semaphore sem; | 110 | struct completion comp; |
110 | 111 | ||
111 | sema_init (&sem, 0); | 112 | init_completion(&comp); |
112 | 113 | ||
113 | rv = ipmi_request_supply_msgs(user, addr, 0, send_msg, &sem, | 114 | rv = ipmi_request_supply_msgs(user, addr, 0, send_msg, &comp, |
114 | &halt_smi_msg, &halt_recv_msg, 0); | 115 | &halt_smi_msg, &halt_recv_msg, 0); |
115 | if (rv) | 116 | if (rv) |
116 | return rv; | 117 | return rv; |
117 | 118 | ||
118 | down (&sem); | 119 | wait_for_completion(&comp); |
119 | 120 | ||
120 | return halt_recv_msg.msg.data[0]; | 121 | return halt_recv_msg.msg.data[0]; |
121 | } | 122 | } |
122 | 123 | ||
123 | /* We are in run-to-completion mode, no semaphore is desired. */ | 124 | /* We are in run-to-completion mode, no completion is desired. */ |
124 | static int ipmi_request_in_rc_mode(ipmi_user_t user, | 125 | static int ipmi_request_in_rc_mode(ipmi_user_t user, |
125 | struct ipmi_addr *addr, | 126 | struct ipmi_addr *addr, |
126 | struct kernel_ipmi_msg *send_msg) | 127 | struct kernel_ipmi_msg *send_msg) |
127 | { | 128 | { |
128 | int rv; | 129 | int rv; |
129 | 130 | ||
130 | rv = ipmi_request_supply_msgs(user, addr, 0, send_msg, NULL, | 131 | rv = ipmi_request_supply_msgs(user, addr, 0, send_msg, NULL, |
131 | &halt_smi_msg, &halt_recv_msg, 0); | 132 | &halt_smi_msg, &halt_recv_msg, 0); |