summaryrefslogtreecommitdiff
path: root/drivers/s390/cio/qdio.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/cio/qdio.c')
-rw-r--r--drivers/s390/cio/qdio.c35
1 files changed, 15 insertions, 20 deletions
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 445cf364e461..2bf36e14b102 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -2082,7 +2082,6 @@ qdio_timeout_handler(struct ccw_device *cdev)
default:
BUG();
}
- ccw_device_set_timeout(cdev, 0);
wake_up(&cdev->private->wait_q);
}
@@ -2121,6 +2120,8 @@ qdio_handler(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
case -EIO:
QDIO_PRINT_ERR("i/o error on device %s\n",
cdev->dev.bus_id);
+ qdio_set_state(irq_ptr, QDIO_IRQ_STATE_ERR);
+ wake_up(&cdev->private->wait_q);
return;
case -ETIMEDOUT:
qdio_timeout_handler(cdev);
@@ -2139,8 +2140,8 @@ qdio_handler(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
QDIO_DBF_TEXT4(0, trace, dbf_text);
#endif /* CONFIG_QDIO_DEBUG */
- cstat = irb->scsw.cstat;
- dstat = irb->scsw.dstat;
+ cstat = irb->scsw.cmd.cstat;
+ dstat = irb->scsw.cmd.dstat;
switch (irq_ptr->state) {
case QDIO_IRQ_STATE_INACTIVE:
@@ -2353,9 +2354,6 @@ tiqdio_check_chsc_availability(void)
{
char dbf_text[15];
- if (!css_characteristics_avail)
- return -EIO;
-
/* Check for bit 41. */
if (!css_general_characteristics.aif) {
QDIO_PRINT_WARN("Adapter interruption facility not " \
@@ -2667,12 +2665,12 @@ qdio_shutdown(struct ccw_device *cdev, int how)
spin_unlock_irqrestore(get_ccwdev_lock(cdev), flags);
} else if (rc == 0) {
qdio_set_state(irq_ptr, QDIO_IRQ_STATE_CLEANUP);
- ccw_device_set_timeout(cdev, timeout);
spin_unlock_irqrestore(get_ccwdev_lock(cdev),flags);
- wait_event(cdev->private->wait_q,
- irq_ptr->state == QDIO_IRQ_STATE_INACTIVE ||
- irq_ptr->state == QDIO_IRQ_STATE_ERR);
+ wait_event_interruptible_timeout(cdev->private->wait_q,
+ irq_ptr->state == QDIO_IRQ_STATE_INACTIVE ||
+ irq_ptr->state == QDIO_IRQ_STATE_ERR,
+ timeout);
} else {
QDIO_PRINT_INFO("ccw_device_{halt,clear} returned %d for "
"device %s\n", result, cdev->dev.bus_id);
@@ -2692,7 +2690,6 @@ qdio_shutdown(struct ccw_device *cdev, int how)
/* Ignore errors. */
qdio_set_state(irq_ptr, QDIO_IRQ_STATE_INACTIVE);
- ccw_device_set_timeout(cdev, 0);
out:
up(&irq_ptr->setting_up_sema);
return result;
@@ -2907,13 +2904,10 @@ qdio_establish_handle_irq(struct ccw_device *cdev, int cstat, int dstat)
QDIO_DBF_TEXT0(0,setup,dbf_text);
QDIO_DBF_TEXT0(0,trace,dbf_text);
- if (qdio_establish_irq_check_for_errors(cdev, cstat, dstat)) {
- ccw_device_set_timeout(cdev, 0);
+ if (qdio_establish_irq_check_for_errors(cdev, cstat, dstat))
return;
- }
qdio_set_state(irq_ptr,QDIO_IRQ_STATE_ESTABLISHED);
- ccw_device_set_timeout(cdev, 0);
}
int
@@ -3196,8 +3190,6 @@ qdio_establish(struct qdio_initialize *init_data)
irq_ptr->schid.ssid, irq_ptr->schid.sch_no,
result, result2);
result=result2;
- if (result)
- ccw_device_set_timeout(cdev, 0);
}
spin_unlock_irqrestore(get_ccwdev_lock(cdev),saveflags);
@@ -3279,7 +3271,6 @@ qdio_activate(struct ccw_device *cdev, int flags)
spin_lock_irqsave(get_ccwdev_lock(cdev),saveflags);
- ccw_device_set_timeout(cdev, 0);
ccw_device_set_options(cdev, CCWDEV_REPORT_ALL);
result=ccw_device_start(cdev,&irq_ptr->ccw,QDIO_DOING_ACTIVATE,
0, DOIO_DENY_PREFETCH);
@@ -3722,7 +3713,8 @@ tiqdio_register_thinints(void)
char dbf_text[20];
tiqdio_ind =
- s390_register_adapter_interrupt(&tiqdio_thinint_handler, NULL);
+ s390_register_adapter_interrupt(&tiqdio_thinint_handler, NULL,
+ TIQDIO_THININT_ISC);
if (IS_ERR(tiqdio_ind)) {
sprintf(dbf_text, "regthn%lx", PTR_ERR(tiqdio_ind));
QDIO_DBF_TEXT0(0,setup,dbf_text);
@@ -3738,7 +3730,8 @@ static void
tiqdio_unregister_thinints(void)
{
if (tiqdio_ind)
- s390_unregister_adapter_interrupt(tiqdio_ind);
+ s390_unregister_adapter_interrupt(tiqdio_ind,
+ TIQDIO_THININT_ISC);
}
static int
@@ -3899,6 +3892,7 @@ init_QDIO(void)
qdio_mempool_alloc,
qdio_mempool_free, NULL);
+ isc_register(QDIO_AIRQ_ISC);
if (tiqdio_check_chsc_availability())
QDIO_PRINT_ERR("Not all CHSCs supported. Continuing.\n");
@@ -3911,6 +3905,7 @@ static void __exit
cleanup_QDIO(void)
{
tiqdio_unregister_thinints();
+ isc_unregister(QDIO_AIRQ_ISC);
qdio_remove_procfs_entry();
qdio_release_qdio_memory();
qdio_unregister_dbf_views();