patch-2.4.0-test11 linux/drivers/net/smc-mca.c
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- Lines: 74
- Date:
Sat Nov 11 18:56:58 2000
- Orig file:
v2.4.0-test10/linux/drivers/net/smc-mca.c
- Orig date:
Mon Jun 19 13:42:39 2000
diff -u --recursive --new-file v2.4.0-test10/linux/drivers/net/smc-mca.c linux/drivers/net/smc-mca.c
@@ -194,7 +194,7 @@
}
if(!adapter_found) {
- return ((base_addr || irq) ? ENXIO : ENODEV);
+ return ((base_addr || irq) ? -ENXIO : -ENODEV);
}
/* Adapter found. */
@@ -249,6 +249,9 @@
if (dev->mem_start == 0) /* sanity check, shouldn't happen */
return -ENODEV;
+ if (!request_region(ioaddr, ULTRA_IO_EXTENT, dev->name))
+ return -EBUSY;
+
reg4 = inb(ioaddr + 4) & 0x7f;
outb(reg4, ioaddr + 4);
@@ -279,14 +282,10 @@
if (ethdev_init(dev)) {
printk (KERN_INFO ", no memory for dev->priv.\n");
+ release_region(ioaddr, ULTRA_IO_EXTENT);
return -ENOMEM;
}
- /* OK, we are certain this is going to work. Setup the device.
- */
-
- request_region(ioaddr, ULTRA_IO_EXTENT, "smc-mca");
-
/* The 8390 isn't at the base address, so fake the offset
*/
@@ -322,9 +321,10 @@
static int ultramca_open(struct net_device *dev)
{
int ioaddr = dev->base_addr - ULTRA_NIC_OFFSET; /* ASIC addr */
+ int retval;
- if (request_irq(dev->irq, ei_interrupt, 0, ei_status.name, dev))
- return -EAGAIN;
+ if ((retval = request_irq(dev->irq, ei_interrupt, 0, dev->name, dev)))
+ return retval;
outb(ULTRA_MEMENB, ioaddr); /* Enable memory */
outb(0x80, ioaddr + 5); /* ??? */
@@ -455,9 +455,6 @@
{
int this_dev, found = 0;
- if (load_8390_module("wd.c"))
- return -ENOSYS;
-
for (this_dev = 0; this_dev < MAX_ULTRAMCA_CARDS; this_dev++) {
struct net_device *dev = &dev_ultra[this_dev];
dev->irq = irq[this_dev];
@@ -468,7 +465,6 @@
if (found != 0) { /* Got at least one. */
return 0;
}
- unload_8390_module();
printk(KERN_NOTICE "smc-mca.c: No SMC Ultra card found (i/o = 0x%x).\n", io[this_dev]);
return -ENXIO;
}
@@ -493,7 +489,6 @@
kfree(priv);
}
}
- unload_8390_module();
}
#endif /* MODULE */
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