diff options
| author | Cornelia Huck <cornelia.huck@de.ibm.com> | 2008-01-26 14:10:43 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-01-26 14:10:59 +0100 |
| commit | cd6b4f27b9bb2a6a5ec82b96b87c85421257be6c (patch) | |
| tree | bf5ac3d351242de6438ab1453a7f1b007f24c29f /drivers/s390/cio/device_fsm.c | |
| parent | [S390] cio: Cleanup debug feature usage. (diff) | |
| download | linux-cd6b4f27b9bb2a6a5ec82b96b87c85421257be6c.tar.xz linux-cd6b4f27b9bb2a6a5ec82b96b87c85421257be6c.zip | |
[S390] cio: Introduce subchannel->private.
Introduce a private pointer in struct subchannel to store
per-subchannel type data (cannot use dev->priv since this
is already used for something else).
Create a new header io_sch.h for I/O subchannel specific structures
and instructions.
Signed-off-by: Cornelia Huck <cornelia.huck@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 | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index 8b6be2142c81..44ce7a3d3857 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -96,29 +96,32 @@ static void ccw_timeout_log(struct ccw_device *cdev) { struct schib schib; struct subchannel *sch; + struct io_subchannel_private *private; int cc; sch = to_subchannel(cdev->dev.parent); + private = to_io_private(sch); cc = stsch(sch->schid, &schib); printk(KERN_WARNING "cio: ccw device timeout occurred at %llx, " "device information:\n", get_clock()); printk(KERN_WARNING "cio: orb:\n"); print_hex_dump(KERN_WARNING, "cio: ", DUMP_PREFIX_NONE, 16, 1, - &sch->orb, sizeof(sch->orb), 0); + &private->orb, sizeof(private->orb), 0); printk(KERN_WARNING "cio: ccw device bus id: %s\n", cdev->dev.bus_id); printk(KERN_WARNING "cio: subchannel bus id: %s\n", sch->dev.bus_id); printk(KERN_WARNING "cio: subchannel lpm: %02x, opm: %02x, " "vpm: %02x\n", sch->lpm, sch->opm, sch->vpm); - if ((void *)(addr_t)sch->orb.cpa == &sch->sense_ccw || - (void *)(addr_t)sch->orb.cpa == cdev->private->iccws) + if ((void *)(addr_t)private->orb.cpa == &private->sense_ccw || + (void *)(addr_t)private->orb.cpa == cdev->private->iccws) printk(KERN_WARNING "cio: last channel program (intern):\n"); else printk(KERN_WARNING "cio: last channel program:\n"); print_hex_dump(KERN_WARNING, "cio: ", DUMP_PREFIX_NONE, 16, 1, - (void *)(addr_t)sch->orb.cpa, sizeof(struct ccw1), 0); + (void *)(addr_t)private->orb.cpa, + sizeof(struct ccw1), 0); printk(KERN_WARNING "cio: ccw device state: %d\n", cdev->private->state); printk(KERN_WARNING "cio: store subchannel returned: cc=%d\n", cc); @@ -1078,7 +1081,7 @@ device_trigger_reprobe(struct subchannel *sch) sch->schib.pmcw.ena = 0; if ((sch->lpm & (sch->lpm - 1)) != 0) sch->schib.pmcw.mp = 1; - sch->schib.pmcw.intparm = (__u32)(unsigned long)sch; + sch->schib.pmcw.intparm = (u32)(addr_t)sch; /* We should also udate ssd info, but this has to wait. */ /* Check if this is another device which appeared on the same sch. */ if (sch->schib.pmcw.dev != cdev->private->dev_id.devno) { |