Merge branches 'at91', 'cache', 'cup', 'ep93xx', 'ixp4xx', 'nuc', 'pending-dma-stream...

[mv-sheeva.git] / drivers / scsi / qla2xxx / qla_init.c

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 73a793539d4512ba0ac7a5921a6cd0783ffd4308..b4a0eac8f96d845f34043da8e9eb7e65cd5e2b98 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -269,6 +269,8 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha)
        vha->flags.online = 0;
        ha->flags.chip_reset_done = 0;
        vha->flags.reset_active = 0;
+       ha->flags.pci_channel_io_perm_failure = 0;
+       ha->flags.eeh_busy = 0;
        atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
        atomic_set(&vha->loop_state, LOOP_DOWN);
        vha->device_flags = DFLG_NO_CABLE;
@@ -581,6 +583,9 @@ qla2x00_reset_chip(scsi_qla_host_t *vha)
        uint32_t        cnt;
        uint16_t        cmd;
 
+       if (unlikely(pci_channel_offline(ha->pdev)))
+               return;
+
        ha->isp_ops->disable_intrs(ha);
 
        spin_lock_irqsave(&ha->hardware_lock, flags);
@@ -786,6 +791,12 @@ void
 qla24xx_reset_chip(scsi_qla_host_t *vha)
 {
        struct qla_hw_data *ha = vha->hw;
+
+       if (pci_channel_offline(ha->pdev) &&
+           ha->flags.pci_channel_io_perm_failure) {
+               return;
+       }
+
        ha->isp_ops->disable_intrs(ha);
 
        /* Perform RISC reset. */
@@ -2266,6 +2277,8 @@ qla2x00_configure_loop(scsi_qla_host_t *vha)
        clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
        clear_bit(RSCN_UPDATE, &vha->dpc_flags);
 
+       qla2x00_get_data_rate(vha);
+
        /* Determine what we need to do */
        if (ha->current_topology == ISP_CFG_FL &&
            (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
@@ -3560,6 +3573,13 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
                /* Requeue all commands in outstanding command list. */
                qla2x00_abort_all_cmds(vha, DID_RESET << 16);
 
+               if (unlikely(pci_channel_offline(ha->pdev) &&
+                   ha->flags.pci_channel_io_perm_failure)) {
+                       clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
+                       status = 0;
+                       return status;
+               }
+
                ha->isp_ops->get_flash_version(vha, req->ring);
 
                ha->isp_ops->nvram_config(vha);
@@ -4458,6 +4478,8 @@ qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha)
        int ret, retries;
        struct qla_hw_data *ha = vha->hw;
 
+       if (ha->flags.pci_channel_io_perm_failure)
+               return;
        if (!IS_FWI2_CAPABLE(ha))
                return;
        if (!ha->fw_major_version)