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path: root/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
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Diffstat (limited to 'drivers/net/ethernet/myricom/myri10ge/myri10ge.c')
-rw-r--r--drivers/net/ethernet/myricom/myri10ge/myri10ge.c37
1 files changed, 8 insertions, 29 deletions
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index e1e1f4e3639e..4a5beafa0493 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -3257,13 +3257,12 @@ static void myri10ge_mask_surprise_down(struct pci_dev *pdev)
}
}
-#ifdef CONFIG_PM
-static int myri10ge_suspend(struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused myri10ge_suspend(struct device *dev)
{
struct myri10ge_priv *mgp;
struct net_device *netdev;
- mgp = pci_get_drvdata(pdev);
+ mgp = dev_get_drvdata(dev);
if (mgp == NULL)
return -EINVAL;
netdev = mgp->dev;
@@ -3276,14 +3275,13 @@ static int myri10ge_suspend(struct pci_dev *pdev, pm_message_t state)
rtnl_unlock();
}
myri10ge_dummy_rdma(mgp, 0);
- pci_save_state(pdev);
- pci_disable_device(pdev);
- return pci_set_power_state(pdev, pci_choose_state(pdev, state));
+ return 0;
}
-static int myri10ge_resume(struct pci_dev *pdev)
+static int __maybe_unused myri10ge_resume(struct device *dev)
{
+ struct pci_dev *pdev = to_pci_dev(dev);
struct myri10ge_priv *mgp;
struct net_device *netdev;
int status;
@@ -3293,7 +3291,6 @@ static int myri10ge_resume(struct pci_dev *pdev)
if (mgp == NULL)
return -EINVAL;
netdev = mgp->dev;
- pci_set_power_state(pdev, PCI_D0); /* zeros conf space as a side effect */
msleep(5); /* give card time to respond */
pci_read_config_word(mgp->pdev, PCI_VENDOR_ID, &vendor);
if (vendor == 0xffff) {
@@ -3301,23 +3298,9 @@ static int myri10ge_resume(struct pci_dev *pdev)
return -EIO;
}
- pci_restore_state(pdev);
-
- status = pci_enable_device(pdev);
- if (status) {
- dev_err(&pdev->dev, "failed to enable device\n");
- return status;
- }
-
- pci_set_master(pdev);
-
myri10ge_reset(mgp);
myri10ge_dummy_rdma(mgp, 1);
- /* Save configuration space to be restored if the
- * nic resets due to a parity error */
- pci_save_state(pdev);
-
if (netif_running(netdev)) {
rtnl_lock();
status = myri10ge_open(netdev);
@@ -3331,11 +3314,8 @@ static int myri10ge_resume(struct pci_dev *pdev)
return 0;
abort_with_enabled:
- pci_disable_device(pdev);
return -EIO;
-
}
-#endif /* CONFIG_PM */
static u32 myri10ge_read_reboot(struct myri10ge_priv *mgp)
{
@@ -4017,15 +3997,14 @@ static const struct pci_device_id myri10ge_pci_tbl[] = {
MODULE_DEVICE_TABLE(pci, myri10ge_pci_tbl);
+static SIMPLE_DEV_PM_OPS(myri10ge_pm_ops, myri10ge_suspend, myri10ge_resume);
+
static struct pci_driver myri10ge_driver = {
.name = "myri10ge",
.probe = myri10ge_probe,
.remove = myri10ge_remove,
.id_table = myri10ge_pci_tbl,
-#ifdef CONFIG_PM
- .suspend = myri10ge_suspend,
- .resume = myri10ge_resume,
-#endif
+ .driver.pm = &myri10ge_pm_ops,
};
#ifdef CONFIG_MYRI10GE_DCA