From: Gene Heskett <gene.heskett@verizon.net>
Use request_region() rather than check_region(). Gene has been running this
for months.
---
25-akpm/drivers/scsi/advansys.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff -puN drivers/scsi/advansys.c~advansys-fix drivers/scsi/advansys.c
--- 25/drivers/scsi/advansys.c~advansys-fix 2004-04-06 09:13:34.819554752 -0700
+++ 25-akpm/drivers/scsi/advansys.c 2004-04-06 09:13:34.837552016 -0700
@@ -4619,7 +4619,7 @@ advansys_detect(Scsi_Host_Template *tpnt
ASC_DBG1(1,
"advansys_detect: probing I/O port 0x%x...\n",
iop);
- if (check_region(iop, ASC_IOADR_GAP) != 0) {
+ if (!request_region(iop, ASC_IOADR_GAP,"advansys")) {
printk(
"AdvanSys SCSI: specified I/O Port 0x%X is busy\n", iop);
/* Don't try this I/O port twice. */
@@ -4630,6 +4630,7 @@ advansys_detect(Scsi_Host_Template *tpnt
"AdvanSys SCSI: specified I/O Port 0x%X has no adapter\n", iop);
/* Don't try this I/O port twice. */
asc_ioport[ioport] = 0;
+ release_region(iop, ASC_IOADR_GAP);
goto ioport_try_again;
} else {
/*
@@ -4647,6 +4648,7 @@ advansys_detect(Scsi_Host_Template *tpnt
* 'ioport' past this board.
*/
ioport++;
+ release_region(iop,ASC_IOADR_GAP);
goto ioport_try_again;
}
}
@@ -10003,9 +10005,9 @@ AscSearchIOPortAddr11(
}
for (; i < ASC_IOADR_TABLE_MAX_IX; i++) {
iop_base = _asc_def_iop_base[i];
- if (check_region(iop_base, ASC_IOADR_GAP) != 0) {
+ if (!request_region(iop_base, ASC_IOADR_GAP, "advansys")) {
ASC_DBG1(1,
- "AscSearchIOPortAddr11: check_region() failed I/O port 0x%x\n",
+ "AscSearchIOPortAddr11: request_region() failed I/O port 0x%x\n",
iop_base);
continue;
}
_