iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ide: inline SELECT_DRIVE()

Browse Source 
Since SELECT_DRIVE() has boiled down to a mere dev_select() method call, it now
makes sense to just inline it...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Sergei Shtylyov 2009-03-31 20:15:33 +02:00 committed by Bartlomiej Zolnierkiewicz
parent abb596b25e
commit fdd88f0af6
7 changed files with 18 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/ide/ide-eh.c
View File

@ -165,11 +165,12 @@ static ide_startstop_t do_reset1(ide_drive_t *, int);
static ide_startstop_t atapi_reset_pollfunc(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
const struct ide_tp_ops *tp_ops = hwif->tp_ops;
u8 stat;
SELECT_DRIVE(drive);
tp_ops->dev_select(drive);
udelay(10);
stat = hwif->tp_ops->read_status(hwif);
stat = tp_ops->read_status(hwif);
if (OK_STAT(stat, 0, ATA_BUSY))
printk(KERN_INFO "%s: ATAPI reset complete\n", drive->name);
@ -348,7 +349,7 @@ static ide_startstop_t do_reset1(ide_drive_t *drive, int do_not_try_atapi)
/* For an ATAPI device, first try an ATAPI SRST. */
if (drive->media != ide_disk && !do_not_try_atapi) {
pre_reset(drive);
SELECT_DRIVE(drive);
tp_ops->dev_select(drive);
udelay(20);
tp_ops->exec_command(hwif, ATA_CMD_DEV_RESET);
ndelay(400);

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

@ -348,7 +348,7 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq)
if (blk_pm_request(rq))
ide_check_pm_state(drive, rq);
SELECT_DRIVE(drive);
drive->hwif->tp_ops->dev_select(drive);
if (ide_wait_stat(&startstop, drive, drive->ready_stat,
ATA_BUSY | ATA_DRQ, WAIT_READY)) {
printk(KERN_ERR "%s: drive not ready for command\n", drive->name);

7
drivers/ide/ide-iops.c
View File

@ -27,11 +27,6 @@
#include <asm/uaccess.h>
#include <asm/io.h>
void SELECT_DRIVE(ide_drive_t *drive)
{
drive->hwif->tp_ops->dev_select(drive);
}
void SELECT_MASK(ide_drive_t *drive, int mask)
{
const struct ide_port_ops *port_ops = drive->hwif->port_ops;
@ -347,7 +342,7 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
disable_irq_nosync(hwif->irq);
udelay(1);
SELECT_DRIVE(drive);
tp_ops->dev_select(drive);
SELECT_MASK(drive, 1);
udelay(1);
tp_ops->write_devctl(hwif, ATA_NIEN | ATA_DEVCTL_OBS);

5
drivers/ide/ide-pm.c
View File

@ -223,6 +223,7 @@ void ide_check_pm_state(ide_drive_t *drive, struct request *rq)
* point.
*/
ide_hwif_t *hwif = drive->hwif;
const struct ide_tp_ops *tp_ops = hwif->tp_ops;
struct request_queue *q = drive->queue;
unsigned long flags;
int rc;
@ -232,8 +233,8 @@ void ide_check_pm_state(ide_drive_t *drive, struct request *rq)
rc = ide_wait_not_busy(hwif, 35000);
if (rc)
printk(KERN_WARNING "%s: bus not ready on wakeup\n", drive->name);
SELECT_DRIVE(drive);
hwif->tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS);
tp_ops->dev_select(drive);
tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS);
rc = ide_wait_not_busy(hwif, 100000);
if (rc)
printk(KERN_WARNING "%s: drive not ready on wakeup\n", drive->name);

15
drivers/ide/ide-probe.c
View File

@ -390,13 +390,13 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
* (e.g. crw9624 as drive0 with disk as slave)
*/
msleep(50);
SELECT_DRIVE(drive);
tp_ops->dev_select(drive);
msleep(50);
if (ide_read_device(drive) != drive->select && present == 0) {
if (drive->dn & 1) {
/* exit with drive0 selected */
SELECT_DRIVE(hwif->devices[0]);
tp_ops->dev_select(hwif->devices[0]);
/* allow ATA_BUSY to assert & clear */
msleep(50);
}
@ -422,7 +422,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
printk(KERN_ERR "%s: no response (status = 0x%02x), "
"resetting drive\n", drive->name, stat);
msleep(50);
SELECT_DRIVE(drive);
tp_ops->dev_select(drive);
msleep(50);
tp_ops->exec_command(hwif, ATA_CMD_DEV_RESET);
(void)ide_busy_sleep(hwif, WAIT_WORSTCASE, 0);
@ -441,7 +441,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
}
if (drive->dn & 1) {
/* exit with drive0 selected */
SELECT_DRIVE(hwif->devices[0]);
tp_ops->dev_select(hwif->devices[0]);
msleep(50);
/* ensure drive irq is clear */
(void)tp_ops->read_status(hwif);
@ -605,6 +605,7 @@ out:
static int ide_port_wait_ready(ide_hwif_t *hwif)
{
const struct ide_tp_ops *tp_ops = hwif->tp_ops;
ide_drive_t *drive;
int i, rc;
@ -627,8 +628,8 @@ static int ide_port_wait_ready(ide_hwif_t *hwif)
/* Ignore disks that we will not probe for later. */
if ((drive->dev_flags & IDE_DFLAG_NOPROBE) == 0 ||
(drive->dev_flags & IDE_DFLAG_PRESENT)) {
SELECT_DRIVE(drive);
hwif->tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS);
tp_ops->dev_select(drive);
tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS);
mdelay(2);
rc = ide_wait_not_busy(hwif, 35000);
if (rc)
@ -640,7 +641,7 @@ static int ide_port_wait_ready(ide_hwif_t *hwif)
out:
/* Exit function with master reselected (let's be sane) */
if (i)
SELECT_DRIVE(hwif->devices[0]);
tp_ops->dev_select(hwif->devices[0]);
return rc;
}

2
drivers/ide/ns87415.c
View File

@ -262,7 +262,7 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
#ifdef __sparc_v9__
/*
* XXX: Reset the device, if we don't it will not respond to
* SELECT_DRIVE() properly during first ide_probe_port().
* dev_select() properly during first ide_probe_port().
*/
timeout = 10000;
outb(12, hwif->io_ports.ctl_addr);

1
include/linux/ide.h
View File

@ -1176,7 +1176,6 @@ void ide_tf_read(ide_drive_t *, struct ide_cmd *);
void ide_input_data(ide_drive_t *, struct ide_cmd *, void *, unsigned int);
void ide_output_data(ide_drive_t *, struct ide_cmd *, void *, unsigned int);
extern void SELECT_DRIVE(ide_drive_t *);
void SELECT_MASK(ide_drive_t *, int);
u8 ide_read_error(ide_drive_t *);