diff options
author | David S. Miller <davem@davemloft.net> | 2009-06-15 03:02:23 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2009-06-15 03:02:23 -0700 |
commit | 9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (patch) | |
tree | 8d104ec2a459346b99413b0b77421ca7b9936c1a /drivers/scsi/sym53c8xx_2/sym_hipd.c | |
parent | ca44d6e60f9de26281fda203f58b570e1748c015 (diff) | |
parent | 45e3e1935e2857c54783291107d33323b3ef33c8 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
Documentation/feature-removal-schedule.txt
drivers/scsi/fcoe/fcoe.c
net/core/drop_monitor.c
net/core/net-traces.c
Diffstat (limited to 'drivers/scsi/sym53c8xx_2/sym_hipd.c')
-rw-r--r-- | drivers/scsi/sym53c8xx_2/sym_hipd.c | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c index ffa70d1ed18..69ad4945c93 100644 --- a/drivers/scsi/sym53c8xx_2/sym_hipd.c +++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c @@ -1896,6 +1896,15 @@ void sym_start_up(struct Scsi_Host *shost, int reason) tp->head.sval = 0; tp->head.wval = np->rv_scntl3; tp->head.uval = 0; + if (tp->lun0p) + tp->lun0p->to_clear = 0; + if (tp->lunmp) { + int ln; + + for (ln = 1; ln < SYM_CONF_MAX_LUN; ln++) + if (tp->lunmp[ln]) + tp->lunmp[ln]->to_clear = 0; + } } /* @@ -4988,7 +4997,7 @@ struct sym_lcb *sym_alloc_lcb (struct sym_hcb *np, u_char tn, u_char ln) */ if (ln && !tp->lunmp) { tp->lunmp = kcalloc(SYM_CONF_MAX_LUN, sizeof(struct sym_lcb *), - GFP_KERNEL); + GFP_ATOMIC); if (!tp->lunmp) goto fail; } @@ -5008,6 +5017,7 @@ struct sym_lcb *sym_alloc_lcb (struct sym_hcb *np, u_char tn, u_char ln) tp->lun0p = lp; tp->head.lun0_sa = cpu_to_scr(vtobus(lp)); } + tp->nlcb++; /* * Let the itl task point to error handling. @@ -5085,6 +5095,43 @@ fail: } /* + * Lun control block deallocation. Returns the number of valid remaing LCBs + * for the target. + */ +int sym_free_lcb(struct sym_hcb *np, u_char tn, u_char ln) +{ + struct sym_tcb *tp = &np->target[tn]; + struct sym_lcb *lp = sym_lp(tp, ln); + + tp->nlcb--; + + if (ln) { + if (!tp->nlcb) { + kfree(tp->lunmp); + sym_mfree_dma(tp->luntbl, 256, "LUNTBL"); + tp->lunmp = NULL; + tp->luntbl = NULL; + tp->head.luntbl_sa = cpu_to_scr(vtobus(np->badluntbl)); + } else { + tp->luntbl[ln] = cpu_to_scr(vtobus(&np->badlun_sa)); + tp->lunmp[ln] = NULL; + } + } else { + tp->lun0p = NULL; + tp->head.lun0_sa = cpu_to_scr(vtobus(&np->badlun_sa)); + } + + if (lp->itlq_tbl) { + sym_mfree_dma(lp->itlq_tbl, SYM_CONF_MAX_TASK*4, "ITLQ_TBL"); + kfree(lp->cb_tags); + } + + sym_mfree_dma(lp, sizeof(*lp), "LCB"); + + return tp->nlcb; +} + +/* * Queue a SCSI IO to the controller. */ int sym_queue_scsiio(struct sym_hcb *np, struct scsi_cmnd *cmd, struct sym_ccb *cp) |