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authorOndrej Zary <linux@rainbow-software.org>2015-02-06 23:11:39 +0100
committerJames Bottomley <JBottomley@Odin.com>2015-04-10 03:07:54 +0200
commit23e6940a9ecfc6477fb1216cad062e2fa12ea98f (patch)
tree08a41d6cf05e40fe6070a53c013199196b206921 /drivers/scsi/aha1542.c
parentaha1542: split out code from aha1542_hw_init (diff)
downloadlinux-23e6940a9ecfc6477fb1216cad062e2fa12ea98f.tar.xz
linux-23e6940a9ecfc6477fb1216cad062e2fa12ea98f.zip
aha1542: Call wait_mask from aha1542_out
aha1542_out call is always followed by wait_mask. Move the call into aha1542_out to simplify code. Signed-off-by: Ondrej Zary <linux@rainbow-software.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers/scsi/aha1542.c')
-rw-r--r--drivers/scsi/aha1542.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c
index b8e495243cf6..4849d02661d8 100644
--- a/drivers/scsi/aha1542.c
+++ b/drivers/scsi/aha1542.c
@@ -185,6 +185,8 @@ static int aha1542_out(unsigned int base, u8 *cmdp, int len)
outb(*cmdp++, DATA(base));
}
spin_unlock_irqrestore(&aha1542_lock, flags);
+ if (!wait_mask(INTRFLAGS(base), INTRMASK, HACC, 0, 0))
+ return 1;
return 0;
}
@@ -650,8 +652,7 @@ static void setup_mailboxes(int bse, struct Scsi_Host *shpnt)
};
aha1542_intr_reset(bse); /* reset interrupts, so they don't block */
any2scsi((cmd + 2), isa_virt_to_bus(mb));
- aha1542_out(bse, cmd, 5);
- if (!wait_mask(INTRFLAGS(bse), INTRMASK, HACC, 0, 0))
+ if (aha1542_out(bse, cmd, 5))
printk(KERN_ERR "aha1542_detect: failed setting up mailboxes\n");
aha1542_intr_reset(bse);
}
@@ -744,8 +745,7 @@ static int aha1542_mbenable(int base)
if ((mbenable_result[0] & 0x08) && (mbenable_result[1] & 0x03))
retval = BIOS_TRANSLATION_25563;
- aha1542_out(base, mbenable_cmd, 3);
- if (!wait_mask(INTRFLAGS(base), INTRMASK, HACC, 0, 0))
+ if (aha1542_out(base, mbenable_cmd, 3))
goto fail;
};
while (0) {
@@ -879,19 +879,16 @@ static void aha1542_set_bus_times(int indx)
offcmd[1] = setup_busoff[indx];
}
aha1542_intr_reset(base_io);
- aha1542_out(base_io, oncmd, 2);
- if (!wait_mask(INTRFLAGS(base_io), INTRMASK, HACC, 0, 0))
+ if (aha1542_out(base_io, oncmd, 2))
goto fail;
aha1542_intr_reset(base_io);
- aha1542_out(base_io, offcmd, 2);
- if (!wait_mask(INTRFLAGS(base_io), INTRMASK, HACC, 0, 0))
+ if (aha1542_out(base_io, offcmd, 2))
goto fail;
if (setup_dmaspeed[indx] >= 0) {
u8 dmacmd[] = {CMD_DMASPEED, 0};
dmacmd[1] = setup_dmaspeed[indx];
aha1542_intr_reset(base_io);
- aha1542_out(base_io, dmacmd, 2);
- if (!wait_mask(INTRFLAGS(base_io), INTRMASK, HACC, 0, 0))
+ if (aha1542_out(base_io, dmacmd, 2))
goto fail;
}
aha1542_intr_reset(base_io);