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path: root/drivers/misc/ibmasm/heartbeat.c
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Diffstat (limited to 'drivers/misc/ibmasm/heartbeat.c')
-rw-r--r--drivers/misc/ibmasm/heartbeat.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/misc/ibmasm/heartbeat.c b/drivers/misc/ibmasm/heartbeat.c
index ce09309174d6..f295401fac21 100644
--- a/drivers/misc/ibmasm/heartbeat.c
+++ b/drivers/misc/ibmasm/heartbeat.c
@@ -25,6 +25,7 @@
#include <linux/notifier.h>
#include "ibmasm.h"
#include "dot_command.h"
+#include "lowlevel.h"
static int suspend_heartbeats = 0;
@@ -62,7 +63,7 @@ void ibmasm_unregister_panic_notifier(void)
int ibmasm_heartbeat_init(struct service_processor *sp)
{
- sp->heartbeat = ibmasm_new_command(HEARTBEAT_BUFFER_SIZE);
+ sp->heartbeat = ibmasm_new_command(sp, HEARTBEAT_BUFFER_SIZE);
if (sp->heartbeat == NULL)
return -ENOMEM;
@@ -71,6 +72,12 @@ int ibmasm_heartbeat_init(struct service_processor *sp)
void ibmasm_heartbeat_exit(struct service_processor *sp)
{
+ char tsbuf[32];
+
+ dbg("%s:%d at %s\n", __FUNCTION__, __LINE__, get_timestamp(tsbuf));
+ ibmasm_wait_for_response(sp->heartbeat, IBMASM_CMD_TIMEOUT_NORMAL);
+ dbg("%s:%d at %s\n", __FUNCTION__, __LINE__, get_timestamp(tsbuf));
+ suspend_heartbeats = 1;
command_put(sp->heartbeat);
}
@@ -78,14 +85,16 @@ void ibmasm_receive_heartbeat(struct service_processor *sp, void *message, size
{
struct command *cmd = sp->heartbeat;
struct dot_command_header *header = (struct dot_command_header *)cmd->buffer;
+ char tsbuf[32];
+ dbg("%s:%d at %s\n", __FUNCTION__, __LINE__, get_timestamp(tsbuf));
if (suspend_heartbeats)
return;
/* return the received dot command to sender */
cmd->status = IBMASM_CMD_PENDING;
size = min(size, cmd->buffer_size);
- memcpy(cmd->buffer, message, size);
+ memcpy_fromio(cmd->buffer, message, size);
header->type = sp_write;
ibmasm_exec_command(sp, cmd);
}
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