diff options
| author | Dave Jones <davej@redhat.com> | 2006-12-12 23:41:41 +0100 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2006-12-12 23:41:41 +0100 |
| commit | c4366889dda8110247be59ca41fddb82951a8c26 (patch) | |
| tree | 705c1a996bed8fd48ce94ff33ec9fd00f9b94875 /drivers/s390/cio/device_id.c | |
| parent | [CPUFREQ] Longhaul - Add support for CN400 (diff) | |
| parent | [PATCH] remove config ordering/dependency between ucb1400-ts and sound subsystem (diff) | |
| download | linux-c4366889dda8110247be59ca41fddb82951a8c26.tar.xz linux-c4366889dda8110247be59ca41fddb82951a8c26.zip | |
Merge ../linus
Conflicts:
drivers/cpufreq/cpufreq.c
Diffstat (limited to 'drivers/s390/cio/device_id.c')
| -rw-r--r-- | drivers/s390/cio/device_id.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c index a74785b9e4eb..f17275917fe5 100644 --- a/drivers/s390/cio/device_id.c +++ b/drivers/s390/cio/device_id.c @@ -191,6 +191,8 @@ __ccw_device_sense_id_start(struct ccw_device *cdev) if ((sch->opm & cdev->private->imask) != 0 && cdev->private->iretry > 0) { cdev->private->iretry--; + /* Reset internal retry indication. */ + cdev->private->flags.intretry = 0; ret = cio_start (sch, cdev->private->iccws, cdev->private->imask); /* ret is 0, -EBUSY, -EACCES or -ENODEV */ @@ -237,8 +239,14 @@ ccw_device_check_sense_id(struct ccw_device *cdev) return 0; /* Success */ } /* Check the error cases. */ - if (irb->scsw.fctl & (SCSW_FCTL_HALT_FUNC | SCSW_FCTL_CLEAR_FUNC)) + if (irb->scsw.fctl & (SCSW_FCTL_HALT_FUNC | SCSW_FCTL_CLEAR_FUNC)) { + /* Retry Sense ID if requested. */ + if (cdev->private->flags.intretry) { + cdev->private->flags.intretry = 0; + return -EAGAIN; + } return -ETIME; + } if (irb->esw.esw0.erw.cons && (irb->ecw[0] & SNS0_CMD_REJECT)) { /* * if the device doesn't support the SenseID |