diff options
| author |   James Smart <james.smart@emulex.com> | 2012-03-01 22:37:18 -0500 |
|---|---|---|
| committer |   James Bottomley <JBottomley@Parallels.com> | 2012-03-27 08:26:32 +0100 |
| commit | 2b81f942e75abda20f753e69f7a5416930ea001f (patch) | |
| tree | 7465b3c2ce61f58ac18bcae16cc0e134a1c39eb4 /drivers/scsi/lpfc | |
| parent | [SCSI] lpfc 8.3.30: Update copyright date for files modified in 2012 (diff) | |
| download | linux-dev-2b81f942e75abda20f753e69f7a5416930ea001f.tar.xz linux-dev-2b81f942e75abda20f753e69f7a5416930ea001f.zip | |
[SCSI] lpfc 8.3.30: Flush reset register write
Used PCI configure space read to flush PCI function reset register write
Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/lpfc')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index ae11beb79bc4..9598fdcb08ab 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -7232,6 +7232,7 @@ lpfc_pci_function_reset(struct lpfc_hba *phba) uint32_t rdy_chk, num_resets = 0, reset_again = 0; union lpfc_sli4_cfg_shdr *shdr; struct lpfc_register reg_data; + uint16_t devid; if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf); switch (if_type) { @@ -7279,7 +7280,8 @@ lpfc_pci_function_reset(struct lpfc_hba *phba) writel(reg_data.word0, phba->sli4_hba.u.if_type2. CTRLregaddr); /* flush */ - readl(phba->sli4_hba.u.if_type2.STATUSregaddr); + pci_read_config_word(phba->pcidev, + PCI_DEVICE_ID, &devid); /* * Poll the Port Status Register and wait for RDY for * up to 10 seconds. If the port doesn't respond, treat |