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path: root/drivers/scsi/qla2xxx/qla_os.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c32
1 files changed, 28 insertions, 4 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index b43520ca6645..d668ed4bd53e 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3385,12 +3385,22 @@ qla2x00_shutdown(struct pci_dev *pdev)
scsi_qla_host_t *vha;
struct qla_hw_data *ha;
- if (!atomic_read(&pdev->enable_cnt))
- return;
-
vha = pci_get_drvdata(pdev);
ha = vha->hw;
+ ql_log(ql_log_info, vha, 0xfffa,
+ "Adapter shutdown\n");
+
+ /*
+ * Prevent future board_disable and wait
+ * until any pending board_disable has completed.
+ */
+ set_bit(PFLG_DRIVER_REMOVING, &vha->pci_flags);
+ cancel_work_sync(&ha->board_disable);
+
+ if (!atomic_read(&pdev->enable_cnt))
+ return;
+
/* Notify ISPFX00 firmware */
if (IS_QLAFX00(ha))
qlafx00_driver_shutdown(vha, 20);
@@ -3421,8 +3431,9 @@ qla2x00_shutdown(struct pci_dev *pdev)
qla2x00_free_fw_dump(ha);
- pci_disable_pcie_error_reporting(pdev);
pci_disable_device(pdev);
+ ql_log(ql_log_info, vha, 0xfffe,
+ "Adapter shutdown successfully.\n");
}
/* Deletes all the virtual ports for a given ha */
@@ -5495,6 +5506,13 @@ qla2x00_disable_board_on_pci_error(struct work_struct *work)
ql_log(ql_log_warn, base_vha, 0x015b,
"Disabling adapter.\n");
+ if (!atomic_read(&pdev->enable_cnt)) {
+ ql_log(ql_log_info, base_vha, 0xfffc,
+ "PCI device disabled, no action req for PCI error=%lx\n",
+ base_vha->pci_flags);
+ return;
+ }
+
qla2x00_wait_for_sess_deletion(base_vha);
set_bit(UNLOADING, &base_vha->dpc_flags);
@@ -6197,6 +6215,12 @@ qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
ql_dbg(ql_dbg_aer, vha, 0x9000,
"PCI error detected, state %x.\n", state);
+ if (!atomic_read(&pdev->enable_cnt)) {
+ ql_log(ql_log_info, vha, 0xffff,
+ "PCI device is disabled,state %x\n", state);
+ return PCI_ERS_RESULT_NEED_RESET;
+ }
+
switch (state) {
case pci_channel_io_normal:
ha->flags.eeh_busy = 0;