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net: plip: use new parport device model

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Modify plip driver to use the new parallel port device model.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sudip Mukherjee 2016-01-07 15:42:37 +05:30 committed by David S. Miller
parent d86cdfcd5d
commit 824b1a9740
1 changed files with 28 additions and 8 deletions
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36
drivers/net/plip/plip.c
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@ -1249,6 +1249,7 @@ static void plip_attach (struct parport *port)
struct net_device *dev;
struct net_local *nl;
char name[IFNAMSIZ];
struct pardev_cb plip_cb;
if ((parport[0] == -1 && (!timid || !port->devices)) ||
plip_searchfor(parport, port->number)) {
@ -1273,9 +1274,15 @@ static void plip_attach (struct parport *port)
nl = netdev_priv(dev);
nl->dev = dev;
nl->pardev = parport_register_device(port, dev->name, plip_preempt,
plip_wakeup, plip_interrupt,
0, dev);
memset(&plip_cb, 0, sizeof(plip_cb));
plip_cb.private = dev;
plip_cb.preempt = plip_preempt;
plip_cb.wakeup = plip_wakeup;
plip_cb.irq_func = plip_interrupt;
nl->pardev = parport_register_dev_model(port, dev->name,
&plip_cb, unit);
if (!nl->pardev) {
printk(KERN_ERR "%s: parport_register failed\n", name);
@ -1315,10 +1322,23 @@ static void plip_detach (struct parport *port)
/* Nothing to do */
}
static int plip_probe(struct pardevice *par_dev)
{
struct device_driver *drv = par_dev->dev.driver;
int len = strlen(drv->name);
if (strncmp(par_dev->name, drv->name, len))
return -ENODEV;
return 0;
}
static struct parport_driver plip_driver = {
.name = "plip",
.attach = plip_attach,
.detach = plip_detach
.name = "plip",
.probe = plip_probe,
.match_port = plip_attach,
.detach = plip_detach,
.devmodel = true,
};
static void __exit plip_cleanup_module (void)
@ -1326,8 +1346,6 @@ static void __exit plip_cleanup_module (void)
struct net_device *dev;
int i;
parport_unregister_driver (&plip_driver);
for (i=0; i < PLIP_MAX; i++) {
if ((dev = dev_plip[i])) {
struct net_local *nl = netdev_priv(dev);
@ -1339,6 +1357,8 @@ static void __exit plip_cleanup_module (void)
dev_plip[i] = NULL;
}
}
parport_unregister_driver(&plip_driver);
}
#ifndef MODULE