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>

diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c
index b8e495243cf6abb77f1887960587abdcea5ca4b2..4849d02661d8abd11987f23b61e3ee5a220ff625 100644 (file)
--- 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);