summaryrefslogtreecommitdiff
path: root/drivers/s390/crypto/ap_queue.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/crypto/ap_queue.c')
-rw-r--r--drivers/s390/crypto/ap_queue.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c
index 669f96fddad6..d70c4d3d0907 100644
--- a/drivers/s390/crypto/ap_queue.c
+++ b/drivers/s390/crypto/ap_queue.c
@@ -19,7 +19,7 @@
static void __ap_flush_queue(struct ap_queue *aq);
/**
- * ap_queue_enable_interruption(): Enable interruption on an AP queue.
+ * ap_queue_enable_irq(): Enable interrupt support on this AP queue.
* @qid: The AP queue number
* @ind: the notification indicator byte
*
@@ -27,7 +27,7 @@ static void __ap_flush_queue(struct ap_queue *aq);
* value it waits a while and tests the AP queue if interrupts
* have been switched on using ap_test_queue().
*/
-static int ap_queue_enable_interruption(struct ap_queue *aq, void *ind)
+static int ap_queue_enable_irq(struct ap_queue *aq, void *ind)
{
struct ap_queue_status status;
struct ap_qirq_ctrl qirqctrl = { 0 };
@@ -218,7 +218,8 @@ static enum ap_sm_wait ap_sm_read(struct ap_queue *aq)
return AP_SM_WAIT_NONE;
case AP_RESPONSE_NO_PENDING_REPLY:
if (aq->queue_count > 0)
- return AP_SM_WAIT_INTERRUPT;
+ return aq->interrupt ?
+ AP_SM_WAIT_INTERRUPT : AP_SM_WAIT_TIMEOUT;
aq->sm_state = AP_SM_STATE_IDLE;
return AP_SM_WAIT_NONE;
default:
@@ -272,7 +273,8 @@ static enum ap_sm_wait ap_sm_write(struct ap_queue *aq)
fallthrough;
case AP_RESPONSE_Q_FULL:
aq->sm_state = AP_SM_STATE_QUEUE_FULL;
- return AP_SM_WAIT_INTERRUPT;
+ return aq->interrupt ?
+ AP_SM_WAIT_INTERRUPT : AP_SM_WAIT_TIMEOUT;
case AP_RESPONSE_RESET_IN_PROGRESS:
aq->sm_state = AP_SM_STATE_RESET_WAIT;
return AP_SM_WAIT_TIMEOUT;
@@ -322,7 +324,7 @@ static enum ap_sm_wait ap_sm_reset(struct ap_queue *aq)
case AP_RESPONSE_NORMAL:
case AP_RESPONSE_RESET_IN_PROGRESS:
aq->sm_state = AP_SM_STATE_RESET_WAIT;
- aq->interrupt = AP_INTR_DISABLED;
+ aq->interrupt = false;
return AP_SM_WAIT_TIMEOUT;
default:
aq->dev_state = AP_DEV_STATE_ERROR;
@@ -355,7 +357,7 @@ static enum ap_sm_wait ap_sm_reset_wait(struct ap_queue *aq)
switch (status.response_code) {
case AP_RESPONSE_NORMAL:
lsi_ptr = ap_airq_ptr();
- if (lsi_ptr && ap_queue_enable_interruption(aq, lsi_ptr) == 0)
+ if (lsi_ptr && ap_queue_enable_irq(aq, lsi_ptr) == 0)
aq->sm_state = AP_SM_STATE_SETIRQ_WAIT;
else
aq->sm_state = (aq->queue_count > 0) ?
@@ -396,7 +398,7 @@ static enum ap_sm_wait ap_sm_setirq_wait(struct ap_queue *aq)
if (status.irq_enabled == 1) {
/* Irqs are now enabled */
- aq->interrupt = AP_INTR_ENABLED;
+ aq->interrupt = true;
aq->sm_state = (aq->queue_count > 0) ?
AP_SM_STATE_WORKING : AP_SM_STATE_IDLE;
}
@@ -586,7 +588,7 @@ static ssize_t interrupt_show(struct device *dev,
spin_lock_bh(&aq->lock);
if (aq->sm_state == AP_SM_STATE_SETIRQ_WAIT)
rc = scnprintf(buf, PAGE_SIZE, "Enable Interrupt pending.\n");
- else if (aq->interrupt == AP_INTR_ENABLED)
+ else if (aq->interrupt)
rc = scnprintf(buf, PAGE_SIZE, "Interrupts enabled.\n");
else
rc = scnprintf(buf, PAGE_SIZE, "Interrupts disabled.\n");
@@ -767,7 +769,7 @@ struct ap_queue *ap_queue_create(ap_qid_t qid, int device_type)
aq->ap_dev.device.type = &ap_queue_type;
aq->ap_dev.device_type = device_type;
aq->qid = qid;
- aq->interrupt = AP_INTR_DISABLED;
+ aq->interrupt = false;
spin_lock_init(&aq->lock);
INIT_LIST_HEAD(&aq->pendingq);
INIT_LIST_HEAD(&aq->requestq);