diff options
| author | Peter Oberparleiter <peter.oberparleiter@de.ibm.com> | 2009-12-07 12:51:29 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2009-12-07 12:51:31 +0100 |
| commit | 4257aaecffab77bad43e12057f56a5590b360f9f (patch) | |
| tree | a49d05ed96cd98218338cbddcc937d6658a2aa62 /drivers/s390/cio/device_fsm.c | |
| parent | [S390] cio: allow setting not-operational devices offline (diff) | |
| download | linux-4257aaecffab77bad43e12057f56a5590b360f9f.tar.xz linux-4257aaecffab77bad43e12057f56a5590b360f9f.zip | |
[S390] cio: remove intretry flag
After changing all internal I/O functions to use the newly introduced
ccw request infrastructure, retries are handled automatically after a
clear operation. Therefore remove the internal retry flag and
associated code.
Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/device_fsm.c')
| -rw-r--r-- | drivers/s390/cio/device_fsm.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index c7439f5500f8..349d8c52c0d0 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -771,12 +771,6 @@ ccw_device_w4sense(struct ccw_device *cdev, enum dev_event dev_event) */ if (scsw_fctl(&irb->scsw) & (SCSW_FCTL_CLEAR_FUNC | SCSW_FCTL_HALT_FUNC)) { - /* Retry Basic Sense if requested. */ - if (cdev->private->flags.intretry) { - cdev->private->flags.intretry = 0; - ccw_device_do_sense(cdev, irb); - return; - } cdev->private->flags.dosense = 0; memset(&cdev->private->irb, 0, sizeof(struct irb)); ccw_device_accumulate_irb(cdev, irb); @@ -800,21 +794,6 @@ call_handler: } static void -ccw_device_clear_verify(struct ccw_device *cdev, enum dev_event dev_event) -{ - struct irb *irb; - - irb = (struct irb *) __LC_IRB; - /* Accumulate status. We don't do basic sense. */ - ccw_device_accumulate_irb(cdev, irb); - /* Remember to clear irb to avoid residuals. */ - memset(&cdev->private->irb, 0, sizeof(struct irb)); - /* Try to start delayed device verification. */ - ccw_device_online_verify(cdev, 0); - /* Note: Don't call handler for cio initiated clear! */ -} - -static void ccw_device_killing_irq(struct ccw_device *cdev, enum dev_event dev_event) { struct subchannel *sch; @@ -1069,12 +1048,6 @@ fsm_func_t *dev_jumptable[NR_DEV_STATES][NR_DEV_EVENTS] = { [DEV_EVENT_VERIFY] = ccw_device_nop, }, /* states to wait for i/o completion before doing something */ - [DEV_STATE_CLEAR_VERIFY] = { - [DEV_EVENT_NOTOPER] = ccw_device_generic_notoper, - [DEV_EVENT_INTERRUPT] = ccw_device_clear_verify, - [DEV_EVENT_TIMEOUT] = ccw_device_nop, - [DEV_EVENT_VERIFY] = ccw_device_nop, - }, [DEV_STATE_TIMEOUT_KILL] = { [DEV_EVENT_NOTOPER] = ccw_device_generic_notoper, [DEV_EVENT_INTERRUPT] = ccw_device_killing_irq, |