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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-28 19:25:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-28 19:25:02 -0700 |
| commit | 5d2edfe004f5d0f3d805967bd6b4ada95e6aa419 (patch) | |
| tree | 50848e02b6e80184687083612f011565341d5f19 /drivers | |
| parent | 9d22e6d7ad50472da399a500bf039e7718a6cdc9 (diff) | |
| parent | 468310a8a7af4f3933ade2700f01d493fa1a9754 (diff) | |
| download | linux-5d2edfe004f5d0f3d805967bd6b4ada95e6aa419.tar.gz linux-5d2edfe004f5d0f3d805967bd6b4ada95e6aa419.tar.xz | |
Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
[S390] update default configuration
[S390] duplicate ccw devices in ccwgroup.
[S390] permanent subchannel busy conditions may cause I/O stall
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/s390/cio/ccwgroup.c | 10 | ||||
| -rw-r--r-- | drivers/s390/cio/device_fsm.c | 3 |
2 files changed, 5 insertions, 8 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index f26a2ee3aad8..3cba6c9fab11 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -152,7 +152,6 @@ ccwgroup_create(struct device *root, struct ccwgroup_device *gdev; int i; int rc; - int del_drvdata; if (argc > 256) /* disallow dumb users */ return -EINVAL; @@ -163,7 +162,6 @@ ccwgroup_create(struct device *root, atomic_set(&gdev->onoff, 0); - del_drvdata = 0; for (i = 0; i < argc; i++) { gdev->cdev[i] = get_ccwdev_by_busid(cdrv, argv[i]); @@ -180,10 +178,8 @@ ccwgroup_create(struct device *root, rc = -EINVAL; goto free_dev; } - } - for (i = 0; i < argc; i++) gdev->cdev[i]->dev.driver_data = gdev; - del_drvdata = 1; + } gdev->creator_id = creator_id; gdev->count = argc; @@ -226,9 +222,9 @@ error: free_dev: for (i = 0; i < argc; i++) if (gdev->cdev[i]) { - put_device(&gdev->cdev[i]->dev); - if (del_drvdata) + if (gdev->cdev[i]->dev.driver_data == gdev) gdev->cdev[i]->dev.driver_data = NULL; + put_device(&gdev->cdev[i]->dev); } kfree(gdev); return rc; diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index ac6e0c7e43d9..7a39e0b0386c 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -152,7 +152,8 @@ ccw_device_cancel_halt_clear(struct ccw_device *cdev) if (cdev->private->iretry) { cdev->private->iretry--; ret = cio_halt(sch); - return (ret == 0) ? -EBUSY : ret; + if (ret != -EBUSY) + return (ret == 0) ? -EBUSY : ret; } /* halt io unsuccessful. */ cdev->private->iretry = 255; /* 255 clear retries. */ |