From: Cornelia Huck <[email protected]>
The function shouldn't have existed in the first place (not MSS-aware).
Introduce a new function ccw_device_get_id() that extracts the
ccw_dev_id structure of a ccw device and convert all users of
_ccw_device_get_device_number to ccw_device_get_id.
Signed-off-by: Cornelia Huck <[email protected]>
Signed-off-by: Martin Schwidefsky <[email protected]>
---
drivers/s390/block/dasd_diag.c | 10 ++++++----
drivers/s390/block/dasd_ioctl.c | 4 +++-
drivers/s390/char/raw3270.c | 5 +++--
drivers/s390/cio/device_ops.c | 11 +++++++++++
include/asm-s390/ccwdev.h | 3 ++-
5 files changed, 25 insertions(+), 8 deletions(-)
Index: quilt-2.6/drivers/s390/block/dasd_diag.c
===================================================================
--- quilt-2.6.orig/drivers/s390/block/dasd_diag.c
+++ quilt-2.6/drivers/s390/block/dasd_diag.c
@@ -50,6 +50,7 @@ struct dasd_diag_private {
struct dasd_diag_rw_io iob;
struct dasd_diag_init_io iib;
blocknum_t pt_block;
+ struct ccw_dev_id dev_id;
};
struct dasd_diag_req {
@@ -102,7 +103,7 @@ mdsk_init_io(struct dasd_device *device,
iib = &private->iib;
memset(iib, 0, sizeof (struct dasd_diag_init_io));
- iib->dev_nr = _ccw_device_get_device_number(device->cdev);
+ iib->dev_nr = private->dev_id.devno;
iib->block_size = blocksize;
iib->offset = offset;
iib->flaga = DASD_DIAG_FLAGA_DEFAULT;
@@ -127,7 +128,7 @@ mdsk_term_io(struct dasd_device * device
private = (struct dasd_diag_private *) device->private;
iib = &private->iib;
memset(iib, 0, sizeof (struct dasd_diag_init_io));
- iib->dev_nr = _ccw_device_get_device_number(device->cdev);
+ iib->dev_nr = private->dev_id.devno;
rc = dia250(iib, TERM_BIO);
return rc;
}
@@ -166,7 +167,7 @@ dasd_start_diag(struct dasd_ccw_req * cq
private = (struct dasd_diag_private *) device->private;
dreq = (struct dasd_diag_req *) cqr->data;
- private->iob.dev_nr = _ccw_device_get_device_number(device->cdev);
+ private->iob.dev_nr = private->dev_id.devno;
private->iob.key = 0;
private->iob.flags = DASD_DIAG_RWFLAG_ASYNC;
private->iob.block_count = dreq->block_count;
@@ -323,11 +324,12 @@ dasd_diag_check_device(struct dasd_devic
"memory allocation failed for private data");
return -ENOMEM;
}
+ ccw_device_get_id(device->cdev, &private->dev_id);
device->private = (void *) private;
}
/* Read Device Characteristics */
rdc_data = (void *) &(private->rdc_data);
- rdc_data->dev_nr = _ccw_device_get_device_number(device->cdev);
+ rdc_data->dev_nr = private->dev_id.devno;
rdc_data->rdc_len = sizeof (struct dasd_diag_characteristics);
rc = diag210((struct diag210 *) rdc_data);
Index: quilt-2.6/drivers/s390/block/dasd_ioctl.c
===================================================================
--- quilt-2.6.orig/drivers/s390/block/dasd_ioctl.c
+++ quilt-2.6/drivers/s390/block/dasd_ioctl.c
@@ -255,6 +255,7 @@ dasd_ioctl_information(struct dasd_devic
unsigned long flags;
int rc;
struct ccw_device *cdev;
+ struct ccw_dev_id dev_id;
if (!device->discipline->fill_info)
return -EINVAL;
@@ -270,8 +271,9 @@ dasd_ioctl_information(struct dasd_devic
}
cdev = device->cdev;
+ ccw_device_get_id(cdev, &dev_id);
- dasd_info->devno = _ccw_device_get_device_number(device->cdev);
+ dasd_info->devno = dev_id.devno;
dasd_info->schid = _ccw_device_get_subchannel_number(device->cdev);
dasd_info->cu_type = cdev->id.cu_type;
dasd_info->cu_model = cdev->id.cu_model;
Index: quilt-2.6/drivers/s390/char/raw3270.c
===================================================================
--- quilt-2.6.orig/drivers/s390/char/raw3270.c
+++ quilt-2.6/drivers/s390/char/raw3270.c
@@ -589,9 +589,10 @@ static int
__raw3270_size_device_vm(struct raw3270 *rp)
{
int rc, model;
+ struct ccw_dev_id dev_id;
- raw3270_init_diag210.vrdcdvno =
- _ccw_device_get_device_number(rp->cdev);
+ ccw_device_get_id(rp->cdev, &dev_id);
+ raw3270_init_diag210.vrdcdvno = dev_id.devno;
raw3270_init_diag210.vrdclen = sizeof(struct diag210);
rc = diag210(&raw3270_init_diag210);
if (rc)
Index: quilt-2.6/drivers/s390/cio/device_ops.c
===================================================================
--- quilt-2.6.orig/drivers/s390/cio/device_ops.c
+++ quilt-2.6/drivers/s390/cio/device_ops.c
@@ -616,6 +616,17 @@ ccw_device_get_chp_desc(struct ccw_devic
return chp_get_chp_desc(chpid);
}
+/**
+ * ccw_device_get_id - obtain a ccw device id
+ * @cdev: device to obtain the id for
+ * @dev_id: where to fill in the values
+ */
+void ccw_device_get_id(struct ccw_device *cdev, struct ccw_dev_id *dev_id)
+{
+ *dev_id = cdev->private->dev_id;
+}
+EXPORT_SYMBOL(ccw_device_get_id);
+
// FIXME: these have to go:
int
Index: quilt-2.6/include/asm-s390/ccwdev.h
===================================================================
--- quilt-2.6.orig/include/asm-s390/ccwdev.h
+++ quilt-2.6/include/asm-s390/ccwdev.h
@@ -16,6 +16,7 @@
/* structs from asm/cio.h */
struct irb;
struct ccw1;
+struct ccw_dev_id;
/* simplified initializers for struct ccw_device:
* CCW_DEVICE and CCW_DEVICE_DEVTYPE initialize one
@@ -175,6 +176,7 @@ extern int ccw_device_set_offline(struct
extern struct ciw *ccw_device_get_ciw(struct ccw_device *, __u32 cmd);
extern __u8 ccw_device_get_path_mask(struct ccw_device *);
+extern void ccw_device_get_id(struct ccw_device *, struct ccw_dev_id *);
#define get_ccwdev_lock(x) (x)->ccwlock
@@ -184,7 +186,6 @@ extern __u8 ccw_device_get_path_mask(str
extern struct ccw_device *ccw_device_probe_console(void);
// FIXME: these have to go
-extern int _ccw_device_get_device_number(struct ccw_device *);
extern int _ccw_device_get_subchannel_number(struct ccw_device *);
extern void *ccw_device_get_chp_desc(struct ccw_device *, int);
--
blue skies,
Martin.
"Reality continues to ruin my life." - Calvin.
-
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