Merge branch 'linus' into cpus4096

Conflicts:

	arch/x86/xen/smp.c
	kernel/sched_rt.c
	net/iucv/iucv.c

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 15 insertions, 20 deletions

diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 445cf364e46..2bf36e14b10 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();