AcoSail/kernel_optimize_test
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ide: always use ->OUTBSYNC method for executing commands

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Always use ->OUTBSYNC method for executing commands so the posting is done
if needed (this affects only pmac and scc_pata host drivers at the moment).

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-04-28 23:44:38 +02:00
parent 24cc434acc
commit 32b3fe4fff
6 changed files with 14 additions and 9 deletions
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3
drivers/ide/ide-floppy.c
View File

@ -696,7 +696,8 @@ static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive,
return ide_started;
} else {
/* Issue the packet command */
hwif->OUTB(WIN_PACKETCMD, hwif->io_ports.command_addr);
hwif->OUTBSYNC(drive, WIN_PACKETCMD,
hwif->io_ports.command_addr);
return (*pkt_xfer_routine) (drive);
}
}

3
drivers/ide/ide-io.c
View File

@ -502,7 +502,8 @@ static ide_startstop_t ide_atapi_error(ide_drive_t *drive, struct request *rq, u
if (ide_read_status(drive) & (BUSY_STAT | DRQ_STAT))
/* force an abort */
hwif->OUTB(WIN_IDLEIMMEDIATE, hwif->io_ports.command_addr);
hwif->OUTBSYNC(drive, WIN_IDLEIMMEDIATE,
hwif->io_ports.command_addr);
if (rq->errors >= ERROR_MAX) {
ide_kill_rq(drive, rq);

2
drivers/ide/ide-iops.c
View File

@ -593,7 +593,7 @@ int ide_driveid_update(ide_drive_t *drive)
SELECT_MASK(drive, 1);
ide_set_irq(drive, 1);
msleep(50);
hwif->OUTB(WIN_IDENTIFY, hwif->io_ports.command_addr);
hwif->OUTBSYNC(drive, WIN_IDENTIFY, hwif->io_ports.command_addr);
timeout = jiffies + WAIT_WORSTCASE;
do {
if (time_after(jiffies, timeout)) {

6
drivers/ide/ide-probe.c
View File

@ -293,7 +293,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
hwif->OUTB(0, io_ports->feature_addr);
/* ask drive for ID */
hwif->OUTB(cmd, io_ports->command_addr);
hwif->OUTBSYNC(drive, cmd, io_ports->command_addr);
timeout = ((cmd == WIN_IDENTIFY) ? WAIT_WORSTCASE : WAIT_PIDENTIFY) / 2;
timeout += jiffies;
@ -480,7 +480,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
msleep(50);
hwif->OUTB(drive->select.all, io_ports->device_addr);
msleep(50);
hwif->OUTB(WIN_SRST, io_ports->command_addr);
hwif->OUTBSYNC(drive, WIN_SRST, io_ports->command_addr);
(void)ide_busy_sleep(hwif);
rc = try_to_identify(drive, cmd);
}
@ -516,7 +516,7 @@ static void enable_nest (ide_drive_t *drive)
printk("%s: enabling %s -- ", hwif->name, drive->id->model);
SELECT_DRIVE(drive);
msleep(50);
hwif->OUTB(EXABYTE_ENABLE_NEST, hwif->io_ports.command_addr);
hwif->OUTBSYNC(drive, EXABYTE_ENABLE_NEST, hwif->io_ports.command_addr);
if (ide_busy_sleep(hwif)) {
printk(KERN_CONT "failed (timeout)\n");

3
drivers/ide/ide-tape.c
View File

@ -1056,7 +1056,8 @@ static ide_startstop_t idetape_issue_pc(ide_drive_t *drive,
IDETAPE_WAIT_CMD, NULL);
return ide_started;
} else {
hwif->OUTB(WIN_PACKETCMD, hwif->io_ports.command_addr);
hwif->OUTBSYNC(drive, WIN_PACKETCMD,
hwif->io_ports.command_addr);
return idetape_transfer_pc(drive);
}
}

6
drivers/scsi/ide-scsi.c
View File

@ -256,7 +256,8 @@ idescsi_atapi_error(ide_drive_t *drive, struct request *rq, u8 stat, u8 err)
if (ide_read_status(drive) & (BUSY_STAT | DRQ_STAT))
/* force an abort */
hwif->OUTB(WIN_IDLEIMMEDIATE, hwif->io_ports.command_addr);
hwif->OUTBSYNC(drive, WIN_IDLEIMMEDIATE,
hwif->io_ports.command_addr);
rq->errors++;
@ -573,7 +574,8 @@ static ide_startstop_t idescsi_issue_pc(ide_drive_t *drive,
return ide_started;
} else {
/* Issue the packet command */
hwif->OUTB(WIN_PACKETCMD, hwif->io_ports.command_addr);
hwif->OUTBSYNC(drive, WIN_PACKETCMD,
hwif->io_ports.command_addr);
return idescsi_transfer_pc(drive);
}
}