diff options
| author | Jeff Garzik <jeff@garzik.org> | 2006-09-22 20:10:23 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-09-22 20:10:23 -0400 |
| commit | 28eb177dfa5982d132edceed891cb3885df258bb (patch) | |
| tree | 5f8fdc37ad1d8d0793e9c47da7d908b97c814ffb /drivers/s390/cio/device_ops.c | |
| parent | fd8ae94eea9bb4269d6dff1b47b9dc741bd70d0b (diff) | |
| parent | db392219c5f572610645696e3672f6ea38783a65 (diff) | |
Merge branch 'master' into upstream
Conflicts:
net/ieee80211/ieee80211_crypt_tkip.c
net/ieee80211/ieee80211_crypt_wep.c
Diffstat (limited to 'drivers/s390/cio/device_ops.c')
| -rw-r--r-- | drivers/s390/cio/device_ops.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c index 9e3de0bd59b5..93a897eebfff 100644 --- a/drivers/s390/cio/device_ops.c +++ b/drivers/s390/cio/device_ops.c @@ -96,6 +96,12 @@ ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa, ret = cio_set_options (sch, flags); if (ret) return ret; + /* Adjust requested path mask to excluded varied off paths. */ + if (lpm) { + lpm &= sch->opm; + if (lpm == 0) + return -EACCES; + } ret = cio_start_key (sch, cpa, lpm, key); if (ret == 0) cdev->private->intparm = intparm; @@ -250,7 +256,7 @@ ccw_device_get_path_mask(struct ccw_device *cdev) if (!sch) return 0; else - return sch->vpm; + return sch->lpm; } static void @@ -304,7 +310,7 @@ __ccw_device_retry_loop(struct ccw_device *cdev, struct ccw1 *ccw, long magic, _ sch = to_subchannel(cdev->dev.parent); do { ret = cio_start (sch, ccw, lpm); - if ((ret == -EBUSY) || (ret == -EACCES)) { + if (ret == -EBUSY) { /* Try again later. */ spin_unlock_irq(&sch->lock); msleep(10); @@ -433,6 +439,13 @@ read_conf_data_lpm (struct ccw_device *cdev, void **buffer, int *length, __u8 lp if (!ciw || ciw->cmd == 0) return -EOPNOTSUPP; + /* Adjust requested path mask to excluded varied off paths. */ + if (lpm) { + lpm &= sch->opm; + if (lpm == 0) + return -EACCES; + } + rcd_ccw = kzalloc(sizeof(struct ccw1), GFP_KERNEL | GFP_DMA); if (!rcd_ccw) return -ENOMEM; |