From: Ken Witherow <ken@krwtech.com>

Fix typecast warnings and switch from check_region to request_region

Signed-off-by: Ken Witherow <ken@krwtech.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 drivers/scsi/advansys.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff -puN drivers/scsi/advansys.c~scsi-clean-up-warnings-in-advansys-driver drivers/scsi/advansys.c
--- devel/drivers/scsi/advansys.c~scsi-clean-up-warnings-in-advansys-driver	2006-04-20 15:25:37.000000000 -0700
+++ devel-akpm/drivers/scsi/advansys.c	2006-04-20 15:25:37.000000000 -0700
@@ -4416,7 +4416,7 @@ advansys_detect(struct scsi_host_templat
                         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. */
@@ -4426,6 +4426,7 @@ advansys_detect(struct scsi_host_templat
                             printk(
 "AdvanSys SCSI: specified I/O Port 0x%X has no adapter\n", iop);
                             /* Don't try this I/O port twice. */
+			    release_region(iop, ASC_IOADR_GAP);
                             asc_ioport[ioport] = 0;
                             goto ioport_try_again;
                         } else {
@@ -4446,6 +4447,7 @@ advansys_detect(struct scsi_host_templat
                                  ioport++;
                                  goto ioport_try_again;
                             }
+			    release_region(iop, ASC_IOADR_GAP);
                         }
                         /*
                          * This board appears good, don't try the I/O port
@@ -9753,13 +9755,14 @@ 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",
                      iop_base);
             continue;
         }
         ASC_DBG1(1, "AscSearchIOPortAddr11: probing I/O port 0x%x\n", iop_base);
+	release_region(iop_base, ASC_IOADR_GAP);
         if (AscFindSignature(iop_base)) {
             return (iop_base);
         }
_