#include <asm/idals.h>
#include <asm/ebcdic.h>
#include <asm/io.h>
-#include <asm/todclk.h>
#include <asm/uaccess.h>
#include <asm/cio.h>
#include <asm/ccwdev.h>
int ret;
/* set ECKD specific ccw-device options */
- ret = ccw_device_set_options(cdev, CCWDEV_ALLOW_FORCE);
+ ret = ccw_device_set_options(cdev, CCWDEV_ALLOW_FORCE |
+ CCWDEV_DO_PATHGROUP | CCWDEV_DO_MULTIPATH);
if (ret) {
DBF_EVENT(DBF_WARNING,
"dasd_eckd_probe: could not set ccw-device options "
}
psf_ssc_data = (struct dasd_psf_ssc_data *)cqr->data;
psf_ssc_data->order = PSF_ORDER_SSC;
- psf_ssc_data->suborder = 0x40;
+ psf_ssc_data->suborder = 0xc0;
if (enable_pav) {
- psf_ssc_data->suborder |= 0x88;
+ psf_ssc_data->suborder |= 0x08;
psf_ssc_data->reserved[0] = 0x88;
}
ccw = cqr->cpaddr;
struct dasd_block *block;
int is_known, rc;
+ if (!ccw_device_is_pathgroup(device->cdev)) {
+ dev_warn(&device->cdev->dev,
+ "A channel path group could not be established\n");
+ return -EIO;
+ }
+ if (!ccw_device_is_multipath(device->cdev)) {
+ dev_info(&device->cdev->dev,
+ "The DASD is not operating in multipath mode\n");
+ }
private = (struct dasd_eckd_private *) device->private;
if (!private) {
private = kzalloc(sizeof(*private), GFP_KERNEL | GFP_DMA);