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| author | Tony Lindgren <tony@atomide.com> | 2012-11-13 13:25:38 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2012-11-13 13:25:38 -0800 |
| commit | 89ab216b33ba9405880fd3d89531305a931bc70f (patch) | |
| tree | 8f6428ce51ecaed6f6e1379c036dbe341eb71e34 /drivers/s390/cio/css.c | |
| parent | c9d501e5cb0238910337213e12a09127221c35d8 (diff) | |
| parent | 46bf4a562207c5ebd24e1dde5e5ee326cd3d6b91 (diff) | |
| download | olio-linux-3.10-89ab216b33ba9405880fd3d89531305a931bc70f.tar.xz olio-linux-3.10-89ab216b33ba9405880fd3d89531305a931bc70f.zip | |
Merge branch 'omap-for-v3.8/pm' into omap-for-v3.8/clock
Diffstat (limited to 'drivers/s390/cio/css.c')
| -rw-r--r-- | drivers/s390/cio/css.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index b4d572f65f0..fd00afd8b85 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -377,7 +377,11 @@ static int css_evaluate_new_subchannel(struct subchannel_id schid, int slow) /* Will be done on the slow path. */ return -EAGAIN; } - if (stsch_err(schid, &schib) || !css_sch_is_valid(&schib)) { + if (stsch_err(schid, &schib)) { + /* Subchannel is not provided. */ + return -ENXIO; + } + if (!css_sch_is_valid(&schib)) { /* Unusable - ignore. */ return 0; } @@ -536,6 +540,7 @@ static int slow_eval_unknown_fn(struct subchannel_id schid, void *data) case -ENOMEM: case -EIO: /* These should abort looping */ + idset_sch_del_subseq(slow_subchannel_set, schid); break; default: rc = 0; |