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path: root/drivers/scsi/qedi
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Diffstat (limited to 'drivers/scsi/qedi')
-rw-r--r--drivers/scsi/qedi/qedi_main.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index 77a56a136678..cd0180b1f5b9 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -69,6 +69,7 @@ static struct nvm_iscsi_block *qedi_get_nvram_block(struct qedi_ctx *qedi);
static void qedi_recovery_handler(struct work_struct *work);
static void qedi_schedule_hw_err_handler(void *dev,
enum qed_hw_err_type err_type);
+static int qedi_suspend(struct pci_dev *pdev, pm_message_t state);
static int qedi_iscsi_event_cb(void *context, u8 fw_event_code, void *fw_handle)
{
@@ -2511,6 +2512,22 @@ static void qedi_shutdown(struct pci_dev *pdev)
__qedi_remove(pdev, QEDI_MODE_SHUTDOWN);
}
+static int qedi_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct qedi_ctx *qedi;
+
+ if (!pdev) {
+ QEDI_ERR(NULL, "pdev is NULL.\n");
+ return -ENODEV;
+ }
+
+ qedi = pci_get_drvdata(pdev);
+
+ QEDI_ERR(&qedi->dbg_ctx, "%s: Device does not support suspend operation\n", __func__);
+
+ return -EPERM;
+}
+
static int __qedi_probe(struct pci_dev *pdev, int mode)
{
struct qedi_ctx *qedi;
@@ -2869,6 +2886,7 @@ static struct pci_driver qedi_pci_driver = {
.remove = qedi_remove,
.shutdown = qedi_shutdown,
.err_handler = &qedi_err_handler,
+ .suspend = qedi_suspend,
};
static int __init qedi_init(void)