diff options
| author | Ondrej Zary <linux@rainbow-software.org> | 2015-11-17 19:24:08 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2015-11-26 04:08:44 +0100 |
| commit | 2bbbac4571de7983f142ed22add59e5217674169 (patch) | |
| tree | 4a6b7a72fe5f89f3c952bc6f78e03db1e2068bc3 /drivers/scsi/atp870u.c | |
| parent | atp870u: Convert remaining in[bwl] and out[bwl] to wrappers (diff) | |
| download | linux-2bbbac4571de7983f142ed22add59e5217674169.tar.xz linux-2bbbac4571de7983f142ed22add59e5217674169.zip | |
atp870u: Replace port 0x80 delay by udelay
tscam() is using port 0x80 access for delays but that's x86-only.
Use udelay(2) instead.
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/atp870u.c')
| -rw-r--r-- | drivers/scsi/atp870u.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index bccf872903e5..c4a59cc0821b 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -1036,7 +1036,7 @@ static void tscam(struct Scsi_Host *host) atp_writeb_io(dev, 0, 0x02, 0x7f); atp_writeb_io(dev, 0, 0x1b, 0x02); - outb(0, 0x80); + udelay(2); val = 0x0080; /* bsy */ atp_writew_io(dev, 0, 0x1c, val); @@ -1044,7 +1044,7 @@ static void tscam(struct Scsi_Host *host) atp_writew_io(dev, 0, 0x1c, val); val |= 0x0004; /* msg */ atp_writew_io(dev, 0, 0x1c, val); - inb(0x80); /* 2 deskew delay(45ns*2=90ns) */ + udelay(2); /* 2 deskew delay(45ns*2=90ns) */ val &= 0x007f; /* no bsy */ atp_writew_io(dev, 0, 0x1c, val); mdelay(128); @@ -1052,7 +1052,7 @@ static void tscam(struct Scsi_Host *host) atp_writew_io(dev, 0, 0x1c, val); while ((atp_readb_io(dev, 0, 0x1c) & 0x04) != 0) ; - outb(1, 0x80); + udelay(2); udelay(100); for (n = 0; n < 0x30000; n++) if ((atp_readb_io(dev, 0, 0x1c) & 0x80) != 0) /* bsy ? */ @@ -1060,13 +1060,13 @@ static void tscam(struct Scsi_Host *host) if (n < 0x30000) for (n = 0; n < 0x30000; n++) if ((atp_readb_io(dev, 0, 0x1c) & 0x81) == 0x0081) { - inb(0x80); + udelay(2); val |= 0x8003; /* io,cd,db7 */ atp_writew_io(dev, 0, 0x1c, val); - inb(0x80); + udelay(2); val &= 0x00bf; /* no sel */ atp_writew_io(dev, 0, 0x1c, val); - outb(2, 0x80); + udelay(2); break; } while (1) { @@ -1093,18 +1093,18 @@ static void tscam(struct Scsi_Host *host) val &= 0x00ff; /* synchronization */ val |= 0x3f00; fun_scam(dev, &val); - outb(3, 0x80); + udelay(2); val &= 0x00ff; /* isolation */ val |= 0x2000; fun_scam(dev, &val); - outb(4, 0x80); + udelay(2); i = 8; j = 0; while (1) { if ((atp_readw_io(dev, 0, 0x1c) & 0x2000) == 0) continue; - outb(5, 0x80); + udelay(2); val &= 0x00ff; /* get ID_STRING */ val |= 0x2000; k = fun_scam(dev, &val); |