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path: root/drivers/scsi/esas2r/esas2r_io.c
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Diffstat (limited to 'drivers/scsi/esas2r/esas2r_io.c')
-rw-r--r--drivers/scsi/esas2r/esas2r_io.c73
1 files changed, 35 insertions, 38 deletions
diff --git a/drivers/scsi/esas2r/esas2r_io.c b/drivers/scsi/esas2r/esas2r_io.c
index 324e2626a08..a8df916cd57 100644
--- a/drivers/scsi/esas2r/esas2r_io.c
+++ b/drivers/scsi/esas2r/esas2r_io.c
@@ -49,7 +49,8 @@ void esas2r_start_request(struct esas2r_adapter *a, struct esas2r_request *rq)
struct esas2r_request *startrq = rq;
unsigned long flags;
- if (unlikely(a->flags & (AF_DEGRADED_MODE | AF_POWER_DOWN))) {
+ if (unlikely(test_bit(AF_DEGRADED_MODE, &a->flags) ||
+ test_bit(AF_POWER_DOWN, &a->flags))) {
if (rq->vrq->scsi.function == VDA_FUNC_SCSI)
rq->req_stat = RS_SEL2;
else
@@ -69,8 +70,8 @@ void esas2r_start_request(struct esas2r_adapter *a, struct esas2r_request *rq)
* Note that if AF_DISC_PENDING is set than this will
* go on the defer queue.
*/
- if (unlikely(t->target_state != TS_PRESENT
- && !(a->flags & AF_DISC_PENDING)))
+ if (unlikely(t->target_state != TS_PRESENT &&
+ !test_bit(AF_DISC_PENDING, &a->flags)))
rq->req_stat = RS_SEL;
}
}
@@ -91,8 +92,9 @@ void esas2r_start_request(struct esas2r_adapter *a, struct esas2r_request *rq)
spin_lock_irqsave(&a->queue_lock, flags);
if (likely(list_empty(&a->defer_list) &&
- !(a->flags &
- (AF_CHPRST_PENDING | AF_FLASHING | AF_DISC_PENDING))))
+ !test_bit(AF_CHPRST_PENDING, &a->flags) &&
+ !test_bit(AF_FLASHING, &a->flags) &&
+ !test_bit(AF_DISC_PENDING, &a->flags)))
esas2r_local_start_request(a, startrq);
else
list_add_tail(&startrq->req_list, &a->defer_list);
@@ -124,7 +126,7 @@ void esas2r_local_start_request(struct esas2r_adapter *a,
if (unlikely(rq->vrq->scsi.function == VDA_FUNC_FLASH
&& rq->vrq->flash.sub_func == VDA_FLASH_COMMIT))
- esas2r_lock_set_flags(&a->flags, AF_FLASHING);
+ set_bit(AF_FLASHING, &a->flags);
list_add_tail(&rq->req_list, &a->active_list);
esas2r_start_vda_request(a, rq);
@@ -147,11 +149,10 @@ void esas2r_start_vda_request(struct esas2r_adapter *a,
if (a->last_write >= a->list_size) {
a->last_write = 0;
/* update the toggle bit */
- if (a->flags & AF_COMM_LIST_TOGGLE)
- esas2r_lock_clear_flags(&a->flags,
- AF_COMM_LIST_TOGGLE);
+ if (test_bit(AF_COMM_LIST_TOGGLE, &a->flags))
+ clear_bit(AF_COMM_LIST_TOGGLE, &a->flags);
else
- esas2r_lock_set_flags(&a->flags, AF_COMM_LIST_TOGGLE);
+ set_bit(AF_COMM_LIST_TOGGLE, &a->flags);
}
element =
@@ -169,7 +170,7 @@ void esas2r_start_vda_request(struct esas2r_adapter *a,
/* Update the write pointer */
dw = a->last_write;
- if (a->flags & AF_COMM_LIST_TOGGLE)
+ if (test_bit(AF_COMM_LIST_TOGGLE, &a->flags))
dw |= MU_ILW_TOGGLE;
esas2r_trace("rq->vrq->scsi.handle:%x", rq->vrq->scsi.handle);
@@ -687,18 +688,14 @@ static void esas2r_handle_pending_reset(struct esas2r_adapter *a, u32 currtime)
esas2r_write_register_dword(a, MU_DOORBELL_OUT,
doorbell);
if (ver == DRBL_FW_VER_0) {
- esas2r_lock_set_flags(&a->flags,
- AF_CHPRST_DETECTED);
- esas2r_lock_set_flags(&a->flags,
- AF_LEGACY_SGE_MODE);
+ set_bit(AF_CHPRST_DETECTED, &a->flags);
+ set_bit(AF_LEGACY_SGE_MODE, &a->flags);
a->max_vdareq_size = 128;
a->build_sgl = esas2r_build_sg_list_sge;
} else if (ver == DRBL_FW_VER_1) {
- esas2r_lock_set_flags(&a->flags,
- AF_CHPRST_DETECTED);
- esas2r_lock_clear_flags(&a->flags,
- AF_LEGACY_SGE_MODE);
+ set_bit(AF_CHPRST_DETECTED, &a->flags);
+ clear_bit(AF_LEGACY_SGE_MODE, &a->flags);
a->max_vdareq_size = 1024;
a->build_sgl = esas2r_build_sg_list_prd;
@@ -719,28 +716,27 @@ void esas2r_timer_tick(struct esas2r_adapter *a)
a->last_tick_time = currtime;
/* count down the uptime */
- if (a->chip_uptime
- && !(a->flags & (AF_CHPRST_PENDING | AF_DISC_PENDING))) {
+ if (a->chip_uptime &&
+ !test_bit(AF_CHPRST_PENDING, &a->flags) &&
+ !test_bit(AF_DISC_PENDING, &a->flags)) {
if (deltatime >= a->chip_uptime)
a->chip_uptime = 0;
else
a->chip_uptime -= deltatime;
}
- if (a->flags & AF_CHPRST_PENDING) {
- if (!(a->flags & AF_CHPRST_NEEDED)
- && !(a->flags & AF_CHPRST_DETECTED))
+ if (test_bit(AF_CHPRST_PENDING, &a->flags)) {
+ if (!test_bit(AF_CHPRST_NEEDED, &a->flags) &&
+ !test_bit(AF_CHPRST_DETECTED, &a->flags))
esas2r_handle_pending_reset(a, currtime);
} else {
- if (a->flags & AF_DISC_PENDING)
+ if (test_bit(AF_DISC_PENDING, &a->flags))
esas2r_disc_check_complete(a);
-
- if (a->flags & AF_HEARTBEAT_ENB) {
- if (a->flags & AF_HEARTBEAT) {
+ if (test_bit(AF_HEARTBEAT_ENB, &a->flags)) {
+ if (test_bit(AF_HEARTBEAT, &a->flags)) {
if ((currtime - a->heartbeat_time) >=
ESAS2R_HEARTBEAT_TIME) {
- esas2r_lock_clear_flags(&a->flags,
- AF_HEARTBEAT);
+ clear_bit(AF_HEARTBEAT, &a->flags);
esas2r_hdebug("heartbeat failed");
esas2r_log(ESAS2R_LOG_CRIT,
"heartbeat failed");
@@ -748,7 +744,7 @@ void esas2r_timer_tick(struct esas2r_adapter *a)
esas2r_local_reset_adapter(a);
}
} else {
- esas2r_lock_set_flags(&a->flags, AF_HEARTBEAT);
+ set_bit(AF_HEARTBEAT, &a->flags);
a->heartbeat_time = currtime;
esas2r_force_interrupt(a);
}
@@ -812,7 +808,7 @@ bool esas2r_send_task_mgmt(struct esas2r_adapter *a,
rqaux->vrq->scsi.flags |=
cpu_to_le16(task_mgt_func * LOBIT(FCP_CMND_TM_MASK));
- if (a->flags & AF_FLASHING) {
+ if (test_bit(AF_FLASHING, &a->flags)) {
/* Assume success. if there are active requests, return busy */
rqaux->req_stat = RS_SUCCESS;
@@ -831,7 +827,7 @@ bool esas2r_send_task_mgmt(struct esas2r_adapter *a,
spin_unlock_irqrestore(&a->queue_lock, flags);
- if (!(a->flags & AF_FLASHING))
+ if (!test_bit(AF_FLASHING, &a->flags))
esas2r_start_request(a, rqaux);
esas2r_comp_list_drain(a, &comp_list);
@@ -848,11 +844,12 @@ void esas2r_reset_bus(struct esas2r_adapter *a)
{
esas2r_log(ESAS2R_LOG_INFO, "performing a bus reset");
- if (!(a->flags & AF_DEGRADED_MODE)
- && !(a->flags & (AF_CHPRST_PENDING | AF_DISC_PENDING))) {
- esas2r_lock_set_flags(&a->flags, AF_BUSRST_NEEDED);
- esas2r_lock_set_flags(&a->flags, AF_BUSRST_PENDING);
- esas2r_lock_set_flags(&a->flags, AF_OS_RESET);
+ if (!test_bit(AF_DEGRADED_MODE, &a->flags) &&
+ !test_bit(AF_CHPRST_PENDING, &a->flags) &&
+ !test_bit(AF_DISC_PENDING, &a->flags)) {
+ set_bit(AF_BUSRST_NEEDED, &a->flags);
+ set_bit(AF_BUSRST_PENDING, &a->flags);
+ set_bit(AF_OS_RESET, &a->flags);
esas2r_schedule_tasklet(a);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 06:01:16 +0000