diff options
Diffstat (limited to 'drivers/s390/cio/cmf.c')
| -rw-r--r-- | drivers/s390/cio/cmf.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c index 28abd697be1a..34a796913b06 100644 --- a/drivers/s390/cio/cmf.c +++ b/drivers/s390/cio/cmf.c @@ -594,6 +594,9 @@ alloc_cmb (struct ccw_device *cdev) 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 { @@ -1185,12 +1188,12 @@ static ssize_t cmb_enable_store(struct device *dev, struct device_attribute *att case '0': ret = disable_cmf(cdev); if (ret) - printk(KERN_INFO "disable_cmf failed (%d)\n", ret); + dev_info(&cdev->dev, "disable_cmf failed (%d)\n", ret); break; case '1': ret = enable_cmf(cdev); if (ret && ret != -EBUSY) - printk(KERN_INFO "enable_cmf failed (%d)\n", ret); + dev_info(&cdev->dev, "enable_cmf failed (%d)\n", ret); break; } @@ -1279,26 +1282,19 @@ init_cmf(void) case CMF_BASIC: format_string = "basic"; cmbops = &cmbops_basic; - if (cmb_area.num_channels > 4096 || cmb_area.num_channels < 1) { - printk(KERN_ERR "Basic channel measurement facility" - " can only use 1 to 4096 devices\n" - KERN_ERR "when the cmf driver is built" - " as a loadable module\n"); - return 1; - } break; case CMF_EXTENDED: format_string = "extended"; cmbops = &cmbops_extended; break; default: - printk(KERN_ERR "Invalid format %d for channel " + printk(KERN_ERR "cio: Invalid format %d for channel " "measurement facility\n", format); return 1; } - printk(KERN_INFO "Channel measurement facility using %s format (%s)\n", - format_string, detect_string); + printk(KERN_INFO "cio: Channel measurement facility using %s " + "format (%s)\n", format_string, detect_string); return 0; } |