Use of port 0x80 is x86-specific and can even hang some newer x86
systems.
Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
---
drivers/scsi/atp870u.c | 7 -------
1 files changed, 0 insertions(+), 7 deletions(-)
diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c
index 80f41ef..dcefd8b 100644
--- a/drivers/scsi/atp870u.c
+++ b/drivers/scsi/atp870u.c
@@ -1122,8 +1122,6 @@ wait_rdyok:
tmport = dev->ioport[0] + 0x1b;
outb(0x02, tmport);
- outb(0, 0x80);
-
val = 0x0080; /* bsy */
tmport = dev->ioport[0] + 0x1c;
outw(val, tmport);
@@ -1141,7 +1139,6 @@ wait_nomsg:
if ((inb(tmport) & 0x04) != 0) {
goto wait_nomsg;
}
- outb(1, 0x80);
udelay(100);
for (n = 0; n < 0x30000; n++) {
if ((inb(tmport) & 0x80) != 0) { /* bsy ? */
@@ -1163,7 +1160,6 @@ wait_io1:
udelay(1);
val &= 0x00bf; /* no sel */
outw(val, tmport);
- outb(2, 0x80);
TCM_SYNC:
mdelay(2);
if ((inb(tmport) & 0x80) == 0x00) { /* bsy ? */
@@ -1183,18 +1179,15 @@ TCM_SYNC:
val &= 0x00ff; /* synchronization */
val |= 0x3f00;
fun_scam(dev, &val);
- outb(3, 0x80);
val &= 0x00ff; /* isolation */
val |= 0x2000;
fun_scam(dev, &val);
- outb(4, 0x80);
i = 8;
j = 0;
TCM_ID:
if ((inw(tmport) & 0x2000) == 0) {
goto TCM_ID;
}
- outb(5, 0x80);
val &= 0x00ff; /* get ID_STRING */
val |= 0x2000;
k = fun_scam(dev, &val);
--
1.7.1
--
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