Convert the legacy system PM callbacks to new ones. Meanwhile, remove the
redudant calls to the PCI for changing a power state since it's done by bus
code.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/tty/serial/8250/8250_pci.c | 28 +++++++++++++---------------
1 file changed, 13 insertions(+), 15 deletions(-)
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 21340b8..022f196 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -4263,26 +4263,22 @@ static void pciserial_remove_one(struct pci_dev *dev)
pci_disable_device(dev);
}
-#ifdef CONFIG_PM
-static int pciserial_suspend_one(struct pci_dev *dev, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int pciserial_suspend_one(struct device *dev)
{
- struct serial_private *priv = pci_get_drvdata(dev);
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct serial_private *priv = pci_get_drvdata(pdev);
if (priv)
pciserial_suspend_ports(priv);
- pci_save_state(dev);
- pci_set_power_state(dev, pci_choose_state(dev, state));
return 0;
}
-static int pciserial_resume_one(struct pci_dev *dev)
+static int pciserial_resume_one(struct device *dev)
{
- int err;
- struct serial_private *priv = pci_get_drvdata(dev);
-
- pci_set_power_state(dev, PCI_D0);
- pci_restore_state(dev);
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct serial_private *priv = pci_get_drvdata(pdev);
if (priv) {
/*
@@ -4298,6 +4294,9 @@ static int pciserial_resume_one(struct pci_dev *dev)
}
#endif
+static SIMPLE_DEV_PM_OPS(pciserial_pm_ops, pciserial_suspend_one,
+ pciserial_resume_one);
+
static struct pci_device_id serial_pci_tbl[] = {
/* Advantech use PCI_DEVICE_ID_ADVANTECH_PCI3620 (0x3620) as 'PCI_SUBVENDOR_ID' */
{ PCI_VENDOR_ID_ADVANTECH, PCI_DEVICE_ID_ADVANTECH_PCI3620,
@@ -5791,10 +5790,9 @@ static struct pci_driver serial_pci_driver = {
.name = "serial",
.probe = pciserial_init_one,
.remove = pciserial_remove_one,
-#ifdef CONFIG_PM
- .suspend = pciserial_suspend_one,
- .resume = pciserial_resume_one,
-#endif
+ .driver = {
+ .pm = &pciserial_pm_ops,
+ },
.id_table = serial_pci_tbl,
.err_handler = &serial8250_err_handler,
};
--
2.1.4
--
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