net: smsc911x: switch to new dev_pm_ops

[firefly-linux-kernel-4.4.55.git] / drivers / net / smsc911x.c

diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index b60639bd181b998738185a5d6ceaa1f6059339ad..c2667855a005a8099fc129cf264699e9b627eff4 100644 (file)
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -50,6 +50,7 @@
 #include <linux/swab.h>
 #include <linux/phy.h>
 #include <linux/smsc911x.h>
+#include <linux/device.h>
 #include "smsc911x.h"
 
 #define SMSC_CHIPNAME          "smsc911x"
@@ -1779,6 +1780,7 @@ static const struct net_device_ops smsc911x_netdev_ops = {
        .ndo_get_stats          = smsc911x_get_stats,
        .ndo_set_multicast_list = smsc911x_set_multicast_list,
        .ndo_do_ioctl           = smsc911x_do_ioctl,
+       .ndo_change_mtu         = eth_change_mtu,
        .ndo_validate_addr      = eth_validate_addr,
        .ndo_set_mac_address    = smsc911x_set_mac_address,
 #ifdef CONFIG_NET_POLL_CONTROLLER
@@ -1938,7 +1940,7 @@ static int __devexit smsc911x_drv_remove(struct platform_device *pdev)
        if (!res)
                res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
-       release_mem_region(res->start, res->end - res->start);
+       release_mem_region(res->start, resource_size(res));
 
        iounmap(pdata->ioaddr);
 
@@ -1976,7 +1978,7 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
                retval = -ENODEV;
                goto out_0;
        }
-       res_size = res->end - res->start + 1;
+       res_size = resource_size(res);
 
        irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
        if (!irq_res) {
@@ -2104,7 +2106,7 @@ out_unmap_io_3:
 out_free_netdev_2:
        free_netdev(dev);
 out_release_io_1:
-       release_mem_region(res->start, res->end - res->start);
+       release_mem_region(res->start, resource_size(res));
 out_0:
        return retval;
 }
@@ -2113,10 +2115,12 @@ out_0:
 /* This implementation assumes the devices remains powered on its VDDVARIO
  * pins during suspend. */
 
-static int smsc911x_suspend(struct platform_device *pdev, pm_message_t state)
+/* TODO: implement freeze/thaw callbacks for hibernation.*/
+
+static int smsc911x_suspend(struct device *dev)
 {
-       struct net_device *dev = platform_get_drvdata(pdev);
-       struct smsc911x_data *pdata = netdev_priv(dev);
+       struct net_device *ndev = dev_get_drvdata(dev);
+       struct smsc911x_data *pdata = netdev_priv(ndev);
 
        /* enable wake on LAN, energy detection and the external PME
         * signal. */
@@ -2127,10 +2131,10 @@ static int smsc911x_suspend(struct platform_device *pdev, pm_message_t state)
        return 0;
 }
 
-static int smsc911x_resume(struct platform_device *pdev)
+static int smsc911x_resume(struct device *dev)
 {
-       struct net_device *dev = platform_get_drvdata(pdev);
-       struct smsc911x_data *pdata = netdev_priv(dev);
+       struct net_device *ndev = dev_get_drvdata(dev);
+       struct smsc911x_data *pdata = netdev_priv(ndev);
        unsigned int to = 100;
 
        /* Note 3.11 from the datasheet:
@@ -2148,19 +2152,25 @@ static int smsc911x_resume(struct platform_device *pdev)
        return (to == 0) ? -EIO : 0;
 }
 
+static struct dev_pm_ops smsc911x_pm_ops = {
+       .suspend        = smsc911x_suspend,
+       .resume         = smsc911x_resume,
+};
+
+#define SMSC911X_PM_OPS (&smsc911x_pm_ops)
+
 #else
-#define smsc911x_suspend       NULL
-#define smsc911x_resume                NULL
+#define SMSC911X_PM_OPS NULL
 #endif
 
 static struct platform_driver smsc911x_driver = {
        .probe = smsc911x_drv_probe,
        .remove = __devexit_p(smsc911x_drv_remove),
        .driver = {
-               .name = SMSC_CHIPNAME,
+               .name   = SMSC_CHIPNAME,
+               .owner  = THIS_MODULE,
+               .pm     = SMSC911X_PM_OPS,
        },
-       .suspend = smsc911x_suspend,
-       .resume = smsc911x_resume,
 };
 
 /* Entry point for loading the module */