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path: root/drivers/pcmcia/i82365.c
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Diffstat (limited to 'drivers/pcmcia/i82365.c')
-rw-r--r--drivers/pcmcia/i82365.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c
index 90a335a5d9fa..d72f9a35c8bd 100644
--- a/drivers/pcmcia/i82365.c
+++ b/drivers/pcmcia/i82365.c
@@ -669,11 +669,13 @@ static int __init is_alive(u_short sock)
if ((stat & I365_CS_DETECT) && (stat & I365_CS_POWERON) &&
(i365_get(sock, I365_INTCTL) & I365_PC_IOCARD) &&
(i365_get(sock, I365_ADDRWIN) & I365_ENA_IO(0)) &&
- (check_region(start, stop-start+1) != 0) &&
- ((start & 0xfeef) != 0x02e8))
- return 1;
- else
- return 0;
+ ((start & 0xfeef) != 0x02e8)) {
+ if (!request_region(start, stop-start+1, "i82365"))
+ return 1;
+ release_region(start, stop-start+1);
+ }
+
+ return 0;
}
/*====================================================================*/
@@ -696,7 +698,13 @@ static void __init add_pcic(int ns, int type)
struct i82365_socket *t = &socket[sockets-ns];
base = sockets-ns;
- if (t->ioaddr > 0) request_region(t->ioaddr, 2, "i82365");
+ if (t->ioaddr > 0) {
+ if (!request_region(t->ioaddr, 2, "i82365")) {
+ printk(KERN_ERR "i82365: IO region conflict at %#lx, not available\n",
+ t->ioaddr);
+ return;
+ }
+ }
if (base == 0) printk("\n");
printk(KERN_INFO " %s", pcic[type].name);
@@ -803,7 +811,7 @@ static void __init isa_probe(void)
}
#endif
- if (check_region(i365_base, 2) != 0) {
+ if (!request_region(i365_base, 2, "i82365")) {
if (sockets == 0)
printk("port conflict at %#lx\n", i365_base);
return;
@@ -1441,6 +1449,7 @@ static void __exit exit_i82365(void)
i365_set(i, I365_CSCINT, 0);
release_region(socket[i].ioaddr, 2);
}
+ release_region(i365_base, 2);
#ifdef CONFIG_PNP
if (i82365_pnpdev)
pnp_disable_dev(i82365_pnpdev);