diff options
Diffstat (limited to 'drivers/scsi/be2iscsi/be_cmds.c')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_cmds.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c index 3ad95c7041a..dfbe7e43574 100644 --- a/drivers/scsi/be2iscsi/be_cmds.c +++ b/drivers/scsi/be2iscsi/be_cmds.c @@ -492,7 +492,7 @@ static int be_mbox_db_ready_wait(struct be_ctrl_info *ctrl) { void __iomem *db = ctrl->db + MPU_MAILBOX_DB_OFFSET; struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev); - int wait = 0; + uint32_t wait = 0; u32 ready; do { @@ -540,6 +540,10 @@ int be_mbox_notify(struct be_ctrl_info *ctrl) struct be_mcc_compl *compl = &mbox->compl; struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev); + status = be_mbox_db_ready_wait(ctrl); + if (status) + return status; + val &= ~MPU_MAILBOX_DB_RDY_MASK; val |= MPU_MAILBOX_DB_HI_MASK; val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2; @@ -593,6 +597,10 @@ static int be_mbox_notify_wait(struct beiscsi_hba *phba) struct be_mcc_compl *compl = &mbox->compl; struct be_ctrl_info *ctrl = &phba->ctrl; + status = be_mbox_db_ready_wait(ctrl); + if (status) + return status; + val |= MPU_MAILBOX_DB_HI_MASK; /* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */ val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2; |