if (stsch(sch->schid, &sch->schib))
return -ENODEV;
- if (sch->schib.scsw.fctl & SCSW_FCTL_START_FUNC) {
+ if (scsw_fctl(&sch->schib.scsw) & SCSW_FCTL_START_FUNC) {
/* Don't copy if a start function is in progress. */
- if ((!(sch->schib.scsw.actl & SCSW_ACTL_SUSPENDED)) &&
- (sch->schib.scsw.actl &
+ if ((!(scsw_actl(&sch->schib.scsw) & SCSW_ACTL_SUSPENDED)) &&
+ (scsw_actl(&sch->schib.scsw) &
(SCSW_ACTL_DEVACT | SCSW_ACTL_SCHACT)) &&
- (!(sch->schib.scsw.stctl & SCSW_STCTL_SEC_STATUS)))
+ (!(scsw_stctl(&sch->schib.scsw) & SCSW_STCTL_SEC_STATUS)))
return -EBUSY;
}
cmb_data = cdev->private->cmb;
free_pages((unsigned long)mem, get_order(size));
} else if (!mem) {
/* no luck */
- printk(KERN_WARNING "cio: failed to allocate area "
- "for measuring %d subchannels\n",
- cmb_area.num_channels);
ret = -ENOMEM;
goto out;
} else {
{
struct ccw_device *cdev;
int ret;
+ unsigned long val;
+
+ ret = strict_strtoul(buf, 16, &val);
+ if (ret)
+ return ret;
cdev = to_ccwdev(dev);
- switch (buf[0]) {
- case '0':
+ switch (val) {
+ case 0:
ret = disable_cmf(cdev);
- if (ret)
- dev_info(&cdev->dev, "disable_cmf failed (%d)\n", ret);
break;
- case '1':
+ case 1:
ret = enable_cmf(cdev);
- if (ret && ret != -EBUSY)
- dev_info(&cdev->dev, "enable_cmf failed (%d)\n", ret);
break;
}
* to basic mode.
*/
if (format == CMF_AUTODETECT) {
- if (!css_characteristics_avail ||
- !css_general_characteristics.ext_mb) {
+ if (!css_general_characteristics.ext_mb) {
format = CMF_BASIC;
} else {
format = CMF_EXTENDED;
cmbops = &cmbops_extended;
break;
default:
- printk(KERN_ERR "cio: Invalid format %d for channel "
- "measurement facility\n", format);
return 1;
}