@@ -836,8 +836,6 @@ struct AdapterControlBlock
#define FW_NORMAL 0x0000
#define FW_BOG 0x0001
#define FW_DEADLOCK 0x0010
- atomic_t rq_map_token;
- atomic_t ante_token_value;
uint32_t maxOutstanding;
int vector_count;
uint32_t maxFreeCCB;
@@ -777,7 +777,6 @@ static void arcmsr_message_isr_bh_fn(struct work_struct *work)
struct scsi_device *psdev;
char diff, temp;
- acb->acb_flags &= ~ACB_F_MSG_GET_CONFIG;
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
struct MessageUnit_A __iomem *reg = acb->pmuA;
@@ -815,7 +814,6 @@ static void arcmsr_message_isr_bh_fn(struct work_struct *work)
break;
}
}
- atomic_inc(&acb->rq_map_token);
if (readl(signature) != ARCMSR_SIGNATURE_GET_CONFIG)
return;
for (target = 0; target < ARCMSR_MAX_TARGETID - 1;
@@ -846,6 +844,7 @@ static void arcmsr_message_isr_bh_fn(struct work_struct *work)
devicemap++;
acb_dev_map++;
}
+ acb->acb_flags &= ~ACB_F_MSG_GET_CONFIG;
}
static int
@@ -898,8 +897,6 @@ out_free_irq:
static void arcmsr_init_get_devmap_timer(struct AdapterControlBlock *pacb)
{
INIT_WORK(&pacb->arcmsr_do_message_isr_bh, arcmsr_message_isr_bh_fn);
- atomic_set(&pacb->rq_map_token, 16);
- atomic_set(&pacb->ante_token_value, 16);
pacb->fw_flag = FW_NORMAL;
timer_setup(&pacb->eternal_timer, arcmsr_request_device_map, 0);
pacb->eternal_timer.expires = jiffies + msecs_to_jiffies(6 * HZ);
@@ -3925,24 +3922,10 @@ static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb)
static void arcmsr_request_device_map(struct timer_list *t)
{
struct AdapterControlBlock *acb = from_timer(acb, t, eternal_timer);
- if (unlikely(atomic_read(&acb->rq_map_token) == 0) ||
- (acb->acb_flags & ACB_F_BUS_RESET) ||
- (acb->acb_flags & ACB_F_ABORT)) {
- mod_timer(&acb->eternal_timer,
- jiffies + msecs_to_jiffies(6 * HZ));
+ if (acb->acb_flags & (ACB_F_MSG_GET_CONFIG | ACB_F_BUS_RESET | ACB_F_ABORT)) {
+ mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ));
} else {
acb->fw_flag = FW_NORMAL;
- if (atomic_read(&acb->ante_token_value) ==
- atomic_read(&acb->rq_map_token)) {
- atomic_set(&acb->rq_map_token, 16);
- }
- atomic_set(&acb->ante_token_value,
- atomic_read(&acb->rq_map_token));
- if (atomic_dec_and_test(&acb->rq_map_token)) {
- mod_timer(&acb->eternal_timer, jiffies +
- msecs_to_jiffies(6 * HZ));
- return;
- }
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
struct MessageUnit_A __iomem *reg = acb->pmuA;
@@ -4362,8 +4345,6 @@ wait_reset_done:
goto wait_reset_done;
}
arcmsr_iop_init(acb);
- atomic_set(&acb->rq_map_token, 16);
- atomic_set(&acb->ante_token_value, 16);
acb->fw_flag = FW_NORMAL;
mod_timer(&acb->eternal_timer, jiffies +
msecs_to_jiffies(6 * HZ));
@@ -4372,8 +4353,6 @@ wait_reset_done:
pr_notice("arcmsr: scsi bus reset eh returns with success\n");
} else {
acb->acb_flags &= ~ACB_F_BUS_RESET;
- atomic_set(&acb->rq_map_token, 16);
- atomic_set(&acb->ante_token_value, 16);
acb->fw_flag = FW_NORMAL;
mod_timer(&acb->eternal_timer, jiffies +
msecs_to_jiffies(6 * HZ));