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path: root/drivers/s390/cio/device_ops.c
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Diffstat (limited to 'drivers/s390/cio/device_ops.c')
-rw-r--r--drivers/s390/cio/device_ops.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index c533d1dadc6b..61c07b4a0fe8 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -202,11 +202,16 @@ int ccw_device_start_timeout_key(struct ccw_device *cdev, struct ccw1 *cpa,
return -EINVAL;
if (cdev->private->state == DEV_STATE_NOT_OPER)
return -ENODEV;
- if (cdev->private->state == DEV_STATE_VERIFY) {
+ if (cdev->private->state == DEV_STATE_VERIFY ||
+ cdev->private->flags.doverify) {
/* Remember to fake irb when finished. */
if (!cdev->private->flags.fake_irb) {
cdev->private->flags.fake_irb = FAKE_CMD_IRB;
cdev->private->intparm = intparm;
+ CIO_MSG_EVENT(2, "fakeirb: queue device 0.%x.%04x intparm %lx type=%d\n",
+ cdev->private->dev_id.ssid,
+ cdev->private->dev_id.devno, intparm,
+ cdev->private->flags.fake_irb);
return 0;
} else
/* There's already a fake I/O around. */
@@ -214,8 +219,7 @@ int ccw_device_start_timeout_key(struct ccw_device *cdev, struct ccw1 *cpa,
}
if (cdev->private->state != DEV_STATE_ONLINE ||
((sch->schib.scsw.cmd.stctl & SCSW_STCTL_PRIM_STATUS) &&
- !(sch->schib.scsw.cmd.stctl & SCSW_STCTL_SEC_STATUS)) ||
- cdev->private->flags.doverify)
+ !(sch->schib.scsw.cmd.stctl & SCSW_STCTL_SEC_STATUS)))
return -EBUSY;
ret = cio_set_options (sch, flags);
if (ret)
@@ -441,7 +445,7 @@ struct ciw *ccw_device_get_ciw(struct ccw_device *cdev, __u32 ct)
return NULL;
for (ciw_cnt = 0; ciw_cnt < MAX_CIWS; ciw_cnt++)
if (cdev->private->dma_area->senseid.ciw[ciw_cnt].ct == ct)
- return cdev->private->dma_area->senseid.ciw + ciw_cnt;
+ return &cdev->private->dma_area->senseid.ciw[ciw_cnt];
return NULL;
}
@@ -551,6 +555,10 @@ int ccw_device_tm_start_timeout_key(struct ccw_device *cdev, struct tcw *tcw,
if (!cdev->private->flags.fake_irb) {
cdev->private->flags.fake_irb = FAKE_TM_IRB;
cdev->private->intparm = intparm;
+ CIO_MSG_EVENT(2, "fakeirb: queue device 0.%x.%04x intparm %lx type=%d\n",
+ cdev->private->dev_id.ssid,
+ cdev->private->dev_id.devno, intparm,
+ cdev->private->flags.fake_irb);
return 0;
} else
/* There's already a fake I/O around. */
@@ -823,13 +831,14 @@ EXPORT_SYMBOL_GPL(ccw_device_get_chid);
* the subchannels dma pool. Maximal size of allocation supported
* is PAGE_SIZE.
*/
-void *ccw_device_dma_zalloc(struct ccw_device *cdev, size_t size)
+void *ccw_device_dma_zalloc(struct ccw_device *cdev, size_t size,
+ dma32_t *dma_handle)
{
void *addr;
if (!get_device(&cdev->dev))
return NULL;
- addr = cio_gp_dma_zalloc(cdev->private->dma_pool, &cdev->dev, size);
+ addr = __cio_gp_dma_zalloc(cdev->private->dma_pool, &cdev->dev, size, dma_handle);
if (IS_ERR_OR_NULL(addr))
put_device(&cdev->dev);
return addr;