* [PATCH 2.5.68] Convert sbc_gxx to remove check_region().
@ 2003-05-02 20:43 Bob Miller
0 siblings, 0 replies; only message in thread
From: Bob Miller @ 2003-05-02 20:43 UTC (permalink / raw)
To: linux-kernel; +Cc: trivial
Moved the request_region() call to replace check_region() and adds
release_region()'s in the error paths that occure before the old
call to request_region().
--
Bob Miller Email: rem@osdl.org
Open Source Development Lab Phone: 503.626.2455 Ext. 17
diff -Nru a/drivers/mtd/maps/sbc_gxx.c b/drivers/mtd/maps/sbc_gxx.c
--- a/drivers/mtd/maps/sbc_gxx.c Fri May 2 09:52:22 2003
+++ b/drivers/mtd/maps/sbc_gxx.c Fri May 2 09:52:22 2003
@@ -240,7 +240,7 @@
int __init init_sbc_gxx(void)
{
- if (check_region(PAGE_IO,PAGE_IO_SIZE) != 0) {
+ if (!request_region(PAGE_IO,PAGE_IO_SIZE,"SBC-GXx flash")) {
printk( KERN_ERR"%s: IO ports 0x%x-0x%x in use\n",
sbc_gxx_map.name,
PAGE_IO, PAGE_IO+PAGE_IO_SIZE-1 );
@@ -250,10 +250,9 @@
if (!iomapadr) {
printk( KERN_ERR"%s: failed to ioremap memory region\n",
sbc_gxx_map.name );
+ release_region(PAGE_IO,PAGE_IO_SIZE);
return -EIO;
}
-
- request_region( PAGE_IO, PAGE_IO_SIZE, "SBC-GXx flash" );
printk( KERN_INFO"%s: IO:0x%x-0x%x MEM:0x%x-0x%x\n",
sbc_gxx_map.name,
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