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authorKrishna Gudipati <kgudipat@brocade.com>2010-03-06 06:36:56 +0300
committerJames Bottomley <James.Bottomley@suse.de>2010-03-07 10:31:42 +0300
commit816e49b8ed209e5e08d4c43359635cbca17e7196 (patch)
tree4e76c1555c8df9b37a50d11f6c50c76d447e84a9 /drivers/scsi/bfa/bfa_ioc_ct.c
parent2993cc71d1bff61999ade7f2b6b3ea2dd1e2c8d9 (diff)
downloadlinux-816e49b8ed209e5e08d4c43359635cbca17e7196.tar.xz
[SCSI] bfa: IOC recovery fix in fcmode.
ioc_recover failed to work in fcmode. Fixed the code to initialize the ioc_regs.err_set during the notify_hbfail. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/bfa/bfa_ioc_ct.c')
-rw-r--r--drivers/scsi/bfa/bfa_ioc_ct.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/scsi/bfa/bfa_ioc_ct.c b/drivers/scsi/bfa/bfa_ioc_ct.c
index 0430edd2e011..469da95aedf3 100644
--- a/drivers/scsi/bfa/bfa_ioc_ct.c
+++ b/drivers/scsi/bfa/bfa_ioc_ct.c
@@ -171,10 +171,14 @@ bfa_ioc_ct_firmware_unlock(struct bfa_ioc_s *ioc)
static void
bfa_ioc_ct_notify_hbfail(struct bfa_ioc_s *ioc)
{
-
- bfa_reg_write(ioc->ioc_regs.ll_halt, __FW_INIT_HALT_P);
- /* Wait for halt to take effect */
- bfa_reg_read(ioc->ioc_regs.ll_halt);
+ if (ioc->cna) {
+ bfa_reg_write(ioc->ioc_regs.ll_halt, __FW_INIT_HALT_P);
+ /* Wait for halt to take effect */
+ bfa_reg_read(ioc->ioc_regs.ll_halt);
+ } else {
+ bfa_reg_write(ioc->ioc_regs.err_set, __PSS_ERR_STATUS_SET);
+ bfa_reg_read(ioc->ioc_regs.err_set);
+ }
}
/**
@@ -254,6 +258,11 @@ bfa_ioc_ct_reg_init(struct bfa_ioc_s *ioc)
*/
ioc->ioc_regs.smem_page_start = (rb + PSS_SMEM_PAGE_START);
ioc->ioc_regs.smem_pg0 = BFI_IOC_SMEM_PG0_CT;
+
+ /*
+ * err set reg : for notification of hb failure in fcmode
+ */
+ ioc->ioc_regs.err_set = (rb + ERR_SET_REG);
}
/**