diff options
| author | Manish Rangankar <mrangankar@marvell.com> | 2020-03-19 01:38:11 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-03-26 22:38:54 -0400 |
| commit | 4f93c4bf0f748f9d0f5e9764ba69ec16c368922a (patch) | |
| tree | b394d6ab5c7f5177f4618c1dfad59e907002ecf0 /drivers/scsi/qedi/qedi_main.c | |
| parent | 4b1068f5d74b6cc92319bd7eba40809b1222e73f (diff) | |
scsi: qedi: Add PCI shutdown handler support
Add PCI shutdown handler support for supporting wake-on-lan feature.
Link: https://lore.kernel.org/r/20200319083811.19499-3-mrangankar@marvell.com
Signed-off-by: Manish Rangankar <mrangankar@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qedi/qedi_main.c')
| -rw-r--r-- | drivers/scsi/qedi/qedi_main.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index cfa705aa16a6..b995b19865ca 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -2344,7 +2344,11 @@ static void __qedi_remove(struct pci_dev *pdev, int mode) struct qedi_ctx *qedi = pci_get_drvdata(pdev); int rval; - if (mode == QEDI_MODE_NORMAL) { + if (mode == QEDI_MODE_SHUTDOWN) + iscsi_host_for_each_session(qedi->shost, + qedi_clear_session_ctx); + + if (mode == QEDI_MODE_NORMAL || mode == QEDI_MODE_SHUTDOWN) { if (qedi->tmf_thread) { flush_workqueue(qedi->tmf_thread); destroy_workqueue(qedi->tmf_thread); @@ -2384,7 +2388,7 @@ static void __qedi_remove(struct pci_dev *pdev, int mode) qedi_destroy_fp(qedi); - if (mode == QEDI_MODE_NORMAL) { + if (mode == QEDI_MODE_NORMAL || mode == QEDI_MODE_SHUTDOWN) { qedi_release_cid_que(qedi); qedi_cm_free_mem(qedi); qedi_free_uio(qedi->udev); @@ -2404,6 +2408,16 @@ static void __qedi_remove(struct pci_dev *pdev, int mode) } } +static void qedi_shutdown(struct pci_dev *pdev) +{ + struct qedi_ctx *qedi = pci_get_drvdata(pdev); + + QEDI_ERR(&qedi->dbg_ctx, "%s: Shutdown qedi\n", __func__); + if (test_and_set_bit(QEDI_IN_SHUTDOWN, &qedi->flags)) + return; + __qedi_remove(pdev, QEDI_MODE_SHUTDOWN); +} + static int __qedi_probe(struct pci_dev *pdev, int mode) { struct qedi_ctx *qedi; @@ -2740,6 +2754,7 @@ static struct pci_driver qedi_pci_driver = { .id_table = qedi_pci_tbl, .probe = qedi_probe, .remove = qedi_remove, + .shutdown = qedi_shutdown, }; static int __init qedi_init(void) |