1 files changed, 12 insertions, 11 deletions

diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c
index 767a85635a0f..b3afe283cc10 100644
--- a/drivers/s390/cio/device_pgid.c
+++ b/drivers/s390/cio/device_pgid.c
@@ -14,6 +14,7 @@
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/slab.h>
+#include <linux/io.h>
 #include <asm/ccwdev.h>
 #include <asm/cio.h>
 
@@ -140,7 +141,7 @@ static void spid_build_cp(struct ccw_device *cdev, u8 fn)
 
 	pgid->inf.fc	= fn;
 	cp->cmd_code	= CCW_CMD_SET_PGID;
-	cp->cda		= (u32) (addr_t) pgid;
+	cp->cda		= virt_to_dma32(pgid);
 	cp->count	= sizeof(*pgid);
 	cp->flags	= CCW_FLAG_SLI;
 	req->cp		= cp;
@@ -441,7 +442,7 @@ static void snid_build_cp(struct ccw_device *cdev)
 
 	/* Channel program setup. */
 	cp->cmd_code	= CCW_CMD_SENSE_PGID;
-	cp->cda		= (u32) (addr_t) &cdev->private->dma_area->pgid[i];
+	cp->cda		= virt_to_dma32(&cdev->private->dma_area->pgid[i]);
 	cp->count	= sizeof(struct pgid);
 	cp->flags	= CCW_FLAG_SLI;
 	req->cp		= cp;
@@ -631,11 +632,11 @@ static void stlck_build_cp(struct ccw_device *cdev, void *buf1, void *buf2)
 	struct ccw1 *cp = cdev->private->dma_area->iccws;
 
 	cp[0].cmd_code = CCW_CMD_STLCK;
-	cp[0].cda = (u32) (addr_t) buf1;
+	cp[0].cda = virt_to_dma32(buf1);
 	cp[0].count = 32;
 	cp[0].flags = CCW_FLAG_CC;
 	cp[1].cmd_code = CCW_CMD_RELEASE;
-	cp[1].cda = (u32) (addr_t) buf2;
+	cp[1].cda = virt_to_dma32(buf2);
 	cp[1].count = 32;
 	cp[1].flags = 0;
 	req->cp = cp;
@@ -697,29 +698,29 @@ int ccw_device_stlck(struct ccw_device *cdev)
 		return -ENOMEM;
 	init_completion(&data.done);
 	data.rc = -EIO;
-	spin_lock_irq(sch->lock);
-	rc = cio_enable_subchannel(sch, (u32) (addr_t) sch);
+	spin_lock_irq(&sch->lock);
+	rc = cio_enable_subchannel(sch, (u32)virt_to_phys(sch));
 	if (rc)
 		goto out_unlock;
 	/* Perform operation. */
 	cdev->private->state = DEV_STATE_STEAL_LOCK;
 	ccw_device_stlck_start(cdev, &data, &buffer[0], &buffer[32]);
-	spin_unlock_irq(sch->lock);
+	spin_unlock_irq(&sch->lock);
 	/* Wait for operation to finish. */
 	if (wait_for_completion_interruptible(&data.done)) {
 		/* Got a signal. */
-		spin_lock_irq(sch->lock);
+		spin_lock_irq(&sch->lock);
 		ccw_request_cancel(cdev);
-		spin_unlock_irq(sch->lock);
+		spin_unlock_irq(&sch->lock);
 		wait_for_completion(&data.done);
 	}
 	rc = data.rc;
 	/* Check results. */
-	spin_lock_irq(sch->lock);
+	spin_lock_irq(&sch->lock);
 	cio_disable_subchannel(sch);
 	cdev->private->state = DEV_STATE_BOXED;
 out_unlock:
-	spin_unlock_irq(sch->lock);
+	spin_unlock_irq(&sch->lock);
 	kfree(buffer);
 
 	return rc;