aboutsummaryrefslogtreecommitdiff
path: root/drivers/ide/ide-iops.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ide/ide-iops.c')
-rw-r--r--drivers/ide/ide-iops.c69
1 files changed, 32 insertions, 37 deletions
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index ad8bd6539283..b92304d0e79a 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -822,25 +822,25 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
static void __ide_set_handler (ide_drive_t *drive, ide_handler_t *handler,
unsigned int timeout, ide_expiry_t *expiry)
{
- ide_hwgroup_t *hwgroup = HWGROUP(drive);
-
- BUG_ON(hwgroup->handler);
- hwgroup->handler = handler;
- hwgroup->expiry = expiry;
- hwgroup->timer.expires = jiffies + timeout;
- hwgroup->req_gen_timer = hwgroup->req_gen;
- add_timer(&hwgroup->timer);
+ ide_hwif_t *hwif = drive->hwif;
+
+ BUG_ON(hwif->handler);
+ hwif->handler = handler;
+ hwif->expiry = expiry;
+ hwif->timer.expires = jiffies + timeout;
+ hwif->req_gen_timer = hwif->req_gen;
+ add_timer(&hwif->timer);
}
void ide_set_handler (ide_drive_t *drive, ide_handler_t *handler,
unsigned int timeout, ide_expiry_t *expiry)
{
- ide_hwgroup_t *hwgroup = drive->hwif->hwgroup;
+ ide_hwif_t *hwif = drive->hwif;
unsigned long flags;
- spin_lock_irqsave(&hwgroup->lock, flags);
+ spin_lock_irqsave(&hwif->lock, flags);
__ide_set_handler(drive, handler, timeout, expiry);
- spin_unlock_irqrestore(&hwgroup->lock, flags);
+ spin_unlock_irqrestore(&hwif->lock, flags);
}
EXPORT_SYMBOL(ide_set_handler);
@@ -863,10 +863,9 @@ void ide_execute_command(ide_drive_t *drive, u8 cmd, ide_handler_t *handler,
unsigned timeout, ide_expiry_t *expiry)
{
ide_hwif_t *hwif = drive->hwif;
- ide_hwgroup_t *hwgroup = hwif->hwgroup;
unsigned long flags;
- spin_lock_irqsave(&hwgroup->lock, flags);
+ spin_lock_irqsave(&hwif->lock, flags);
__ide_set_handler(drive, handler, timeout, expiry);
hwif->tp_ops->exec_command(hwif, cmd);
/*
@@ -876,26 +875,25 @@ void ide_execute_command(ide_drive_t *drive, u8 cmd, ide_handler_t *handler,
* FIXME: we could skip this delay with care on non shared devices
*/
ndelay(400);
- spin_unlock_irqrestore(&hwgroup->lock, flags);
+ spin_unlock_irqrestore(&hwif->lock, flags);
}
EXPORT_SYMBOL(ide_execute_command);
void ide_execute_pkt_cmd(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
- ide_hwgroup_t *hwgroup = hwif->hwgroup;
unsigned long flags;
- spin_lock_irqsave(&hwgroup->lock, flags);
+ spin_lock_irqsave(&hwif->lock, flags);
hwif->tp_ops->exec_command(hwif, ATA_CMD_PACKET);
ndelay(400);
- spin_unlock_irqrestore(&hwgroup->lock, flags);
+ spin_unlock_irqrestore(&hwif->lock, flags);
}
EXPORT_SYMBOL_GPL(ide_execute_pkt_cmd);
static inline void ide_complete_drive_reset(ide_drive_t *drive, int err)
{
- struct request *rq = drive->hwif->hwgroup->rq;
+ struct request *rq = drive->hwif->rq;
if (rq && blk_special_request(rq) && rq->cmd[0] == REQ_DRIVE_RESET)
ide_end_request(drive, err ? err : 1, 0);
@@ -913,7 +911,6 @@ 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;
- ide_hwgroup_t *hwgroup = hwif->hwgroup;
u8 stat;
SELECT_DRIVE(drive);
@@ -923,20 +920,20 @@ static ide_startstop_t atapi_reset_pollfunc (ide_drive_t *drive)
if (OK_STAT(stat, 0, ATA_BUSY))
printk("%s: ATAPI reset complete\n", drive->name);
else {
- if (time_before(jiffies, hwgroup->poll_timeout)) {
+ if (time_before(jiffies, hwif->poll_timeout)) {
ide_set_handler(drive, &atapi_reset_pollfunc, HZ/20, NULL);
/* continue polling */
return ide_started;
}
/* end of polling */
- hwgroup->polling = 0;
+ hwif->polling = 0;
printk("%s: ATAPI reset timed-out, status=0x%02x\n",
drive->name, stat);
/* do it the old fashioned way */
return do_reset1(drive, 1);
}
/* done polling */
- hwgroup->polling = 0;
+ hwif->polling = 0;
ide_complete_drive_reset(drive, 0);
return ide_stopped;
}
@@ -968,7 +965,6 @@ static void ide_reset_report_error(ide_hwif_t *hwif, u8 err)
*/
static ide_startstop_t reset_pollfunc (ide_drive_t *drive)
{
- ide_hwgroup_t *hwgroup = HWGROUP(drive);
ide_hwif_t *hwif = HWIF(drive);
const struct ide_port_ops *port_ops = hwif->port_ops;
u8 tmp;
@@ -986,7 +982,7 @@ static ide_startstop_t reset_pollfunc (ide_drive_t *drive)
tmp = hwif->tp_ops->read_status(hwif);
if (!OK_STAT(tmp, 0, ATA_BUSY)) {
- if (time_before(jiffies, hwgroup->poll_timeout)) {
+ if (time_before(jiffies, hwif->poll_timeout)) {
ide_set_handler(drive, &reset_pollfunc, HZ/20, NULL);
/* continue polling */
return ide_started;
@@ -1007,7 +1003,7 @@ static ide_startstop_t reset_pollfunc (ide_drive_t *drive)
}
}
out:
- hwgroup->polling = 0; /* done polling */
+ hwif->polling = 0; /* done polling */
ide_complete_drive_reset(drive, err);
return ide_stopped;
}
@@ -1081,7 +1077,6 @@ static void pre_reset(ide_drive_t *drive)
static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi)
{
ide_hwif_t *hwif = drive->hwif;
- ide_hwgroup_t *hwgroup = hwif->hwgroup;
struct ide_io_ports *io_ports = &hwif->io_ports;
const struct ide_tp_ops *tp_ops = hwif->tp_ops;
const struct ide_port_ops *port_ops;
@@ -1089,10 +1084,10 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi)
unsigned int unit;
DEFINE_WAIT(wait);
- spin_lock_irqsave(&hwgroup->lock, flags);
+ spin_lock_irqsave(&hwif->lock, flags);
/* We must not reset with running handlers */
- BUG_ON(hwgroup->handler != NULL);
+ BUG_ON(hwif->handler != NULL);
/* For an ATAPI device, first try an ATAPI SRST. */
if (drive->media != ide_disk && !do_not_try_atapi) {
@@ -1101,10 +1096,10 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi)
udelay (20);
tp_ops->exec_command(hwif, ATA_CMD_DEV_RESET);
ndelay(400);
- hwgroup->poll_timeout = jiffies + WAIT_WORSTCASE;
- hwgroup->polling = 1;
+ hwif->poll_timeout = jiffies + WAIT_WORSTCASE;
+ hwif->polling = 1;
__ide_set_handler(drive, &atapi_reset_pollfunc, HZ/20, NULL);
- spin_unlock_irqrestore(&hwgroup->lock, flags);
+ spin_unlock_irqrestore(&hwif->lock, flags);
return ide_started;
}
@@ -1127,9 +1122,9 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi)
if (time_before_eq(timeout, now))
break;
- spin_unlock_irqrestore(&hwgroup->lock, flags);
+ spin_unlock_irqrestore(&hwif->lock, flags);
timeout = schedule_timeout_uninterruptible(timeout - now);
- spin_lock_irqsave(&hwgroup->lock, flags);
+ spin_lock_irqsave(&hwif->lock, flags);
} while (timeout);
finish_wait(&ide_park_wq, &wait);
@@ -1141,7 +1136,7 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi)
pre_reset(&hwif->drives[unit]);
if (io_ports->ctl_addr == 0) {
- spin_unlock_irqrestore(&hwgroup->lock, flags);
+ spin_unlock_irqrestore(&hwif->lock, flags);
ide_complete_drive_reset(drive, -ENXIO);
return ide_stopped;
}
@@ -1164,8 +1159,8 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi)
tp_ops->set_irq(hwif, drive->quirk_list == 2);
/* more than enough time */
udelay(10);
- hwgroup->poll_timeout = jiffies + WAIT_WORSTCASE;
- hwgroup->polling = 1;
+ hwif->poll_timeout = jiffies + WAIT_WORSTCASE;
+ hwif->polling = 1;
__ide_set_handler(drive, &reset_pollfunc, HZ/20, NULL);
/*
@@ -1177,7 +1172,7 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi)
if (port_ops && port_ops->resetproc)
port_ops->resetproc(drive);
- spin_unlock_irqrestore(&hwgroup->lock, flags);
+ spin_unlock_irqrestore(&hwif->lock, flags);
return ide_started;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 07:14:27 +0000