ipmi: use USEC_PER_SEC instead of 1000000 for more meaningful

Use USEC_PER_SEC instead of 1000000, that making the later bugfix
more clearly.

Signed-off-by: Xie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/char/ipmi/ipmi_bt_sm.c b/drivers/char/ipmi/ipmi_bt_sm.c
index a22a7a5..f5e4cd7 100644 (file)
--- a/drivers/char/ipmi/ipmi_bt_sm.c
+++ b/drivers/char/ipmi/ipmi_bt_sm.c
@@ -201,7 +201,7 @@ static unsigned int bt_init_data(struct si_sm_data *bt, struct si_sm_io *io)
        }
        bt->state = BT_STATE_IDLE;      /* start here */
        bt->complete = BT_STATE_IDLE;   /* end here */
-       bt->BT_CAP_req2rsp = BT_NORMAL_TIMEOUT * 1000000;
+       bt->BT_CAP_req2rsp = BT_NORMAL_TIMEOUT * USEC_PER_SEC;
        bt->BT_CAP_retries = BT_NORMAL_RETRY_LIMIT;
        /* BT_CAP_outreqs == zero is a flag to read BT Capabilities */
        return 3; /* We claim 3 bytes of space; ought to check SPMI table */
@@ -613,7 +613,7 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time)
                HOST2BMC(42);           /* Sequence number */
                HOST2BMC(3);            /* Cmd == Soft reset */
                BT_CONTROL(BT_H2B_ATN);
-               bt->timeout = BT_RESET_DELAY * 1000000;
+               bt->timeout = BT_RESET_DELAY * USEC_PER_SEC;
                BT_STATE_CHANGE(BT_STATE_RESET3,
                                SI_SM_CALL_WITH_DELAY);
 
@@ -651,14 +651,14 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time)
                bt_init_data(bt, bt->io);
                if ((i == 8) && !BT_CAP[2]) {
                        bt->BT_CAP_outreqs = BT_CAP[3];
-                       bt->BT_CAP_req2rsp = BT_CAP[6] * 1000000;
+                       bt->BT_CAP_req2rsp = BT_CAP[6] * USEC_PER_SEC;
                        bt->BT_CAP_retries = BT_CAP[7];
                } else
                        printk(KERN_WARNING "IPMI BT: using default values\n");
                if (!bt->BT_CAP_outreqs)
                        bt->BT_CAP_outreqs = 1;
                printk(KERN_WARNING "IPMI BT: req2rsp=%ld secs retries=%d\n",
-                       bt->BT_CAP_req2rsp / 1000000L, bt->BT_CAP_retries);
+                       bt->BT_CAP_req2rsp / USEC_PER_SEC, bt->BT_CAP_retries);
                bt->timeout = bt->BT_CAP_req2rsp;
                return SI_SM_CALL_WITHOUT_DELAY;
 

diff --git a/drivers/char/ipmi/ipmi_kcs_sm.c b/drivers/char/ipmi/ipmi_kcs_sm.c
index e53fc24..6a4bdc1 100644 (file)
--- a/drivers/char/ipmi/ipmi_kcs_sm.c
+++ b/drivers/char/ipmi/ipmi_kcs_sm.c
@@ -118,8 +118,8 @@ enum kcs_states {
 #define MAX_KCS_WRITE_SIZE IPMI_MAX_MSG_LENGTH
 
 /* Timeouts in microseconds. */
-#define IBF_RETRY_TIMEOUT 5000000
-#define OBF_RETRY_TIMEOUT 5000000
+#define IBF_RETRY_TIMEOUT (5*USEC_PER_SEC)
+#define OBF_RETRY_TIMEOUT (5*USEC_PER_SEC)
 #define MAX_ERROR_RETRIES 10
 #define ERROR0_OBF_WAIT_JIFFIES (2*HZ)
 

diff --git a/drivers/char/ipmi/ipmi_smic_sm.c b/drivers/char/ipmi/ipmi_smic_sm.c
index faed929..c8e77af 100644 (file)
--- a/drivers/char/ipmi/ipmi_smic_sm.c
+++ b/drivers/char/ipmi/ipmi_smic_sm.c
@@ -80,7 +80,7 @@ enum smic_states {
 #define SMIC_MAX_ERROR_RETRIES 3
 
 /* Timeouts in microseconds. */
-#define SMIC_RETRY_TIMEOUT 2000000
+#define SMIC_RETRY_TIMEOUT (2*USEC_PER_SEC)
 
 /* SMIC Flags Register Bits */
 #define SMIC_RX_DATA_READY     0x80