Replace:
- special_t typedef by IDE_SFLAG_* flags
- 'special_t special' ide_drive_t's field by 'u8 special_flags' one
There should be no functional changes caused by this patch.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ide/ide-disk.c | 4 ++--
drivers/ide/ide-eh.c | 9 ++++-----
drivers/ide/ide-io.c | 21 +++++++++++----------
drivers/ide/ide-probe.c | 6 +++---
drivers/ide/ide-taskfile.c | 2 +-
drivers/ide/siimage.c | 4 ++--
include/linux/ide.h | 21 ++++++---------------
7 files changed, 29 insertions(+), 38 deletions(-)
Index: b/drivers/ide/ide-disk.c
===================================================================
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -421,14 +421,14 @@ static int set_multcount(ide_drive_t *dr
if (arg < 0 || arg > (drive->id[ATA_ID_MAX_MULTSECT] & 0xff))
return -EINVAL;
- if (drive->special.b.set_multmode)
+ if (drive->special_flags & IDE_SFLAG_SET_MULTMODE)
return -EBUSY;
rq = blk_get_request(drive->queue, READ, __GFP_WAIT);
rq->cmd_type = REQ_TYPE_ATA_TASKFILE;
drive->mult_req = arg;
- drive->special.b.set_multmode = 1;
+ drive->special_flags |= IDE_SFLAG_SET_MULTMODE;
error = blk_execute_rq(drive->queue, NULL, rq, 0);
blk_put_request(rq);
Index: b/drivers/ide/ide-eh.c
===================================================================
--- a/drivers/ide/ide-eh.c
+++ b/drivers/ide/ide-eh.c
@@ -52,7 +52,7 @@ static ide_startstop_t ide_ata_error(ide
}
if ((rq->errors & ERROR_RECAL) == ERROR_RECAL)
- drive->special.b.recalibrate = 1;
+ drive->special_flags |= IDE_SFLAG_RECALIBRATE;
++rq->errors;
@@ -268,9 +268,8 @@ static void ide_disk_pre_reset(ide_drive
{
int legacy = (drive->id[ATA_ID_CFS_ENABLE_2] & 0x0400) ? 0 : 1;
- drive->special.all = 0;
- drive->special.b.set_geometry = legacy;
- drive->special.b.recalibrate = legacy;
+ drive->special_flags =
+ legacy ? (IDE_SFLAG_SET_GEOMETRY | IDE_SFLAG_RECALIBRATE) : 0;
drive->mult_count = 0;
drive->dev_flags &= ~IDE_DFLAG_PARKED;
@@ -280,7 +279,7 @@ static void ide_disk_pre_reset(ide_drive
drive->mult_req = 0;
if (drive->mult_req != drive->mult_count)
- drive->special.b.set_multmode = 1;
+ drive->special_flags |= IDE_SFLAG_SET_MULTMODE;
}
static void pre_reset(ide_drive_t *drive)
Index: b/drivers/ide/ide-io.c
===================================================================
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -194,14 +194,14 @@ static void ide_tf_set_setmult_cmd(ide_d
static ide_startstop_t do_special(ide_drive_t *drive)
{
- special_t *s = &drive->special;
struct ide_cmd cmd;
#ifdef DEBUG
- printk(KERN_DEBUG "%s: %s: 0x%02x\n", drive->name, s->all);
+ printk(KERN_DEBUG "%s: %s: 0x%02x\n", drive->name,
+ drive->special_flags);
#endif
if (drive->media != ide_disk) {
- s->all = 0;
+ drive->special_flags = 0;
drive->mult_req = 0;
return ide_stopped;
}
@@ -209,14 +209,14 @@ static ide_startstop_t do_special(ide_dr
memset(&cmd, 0, sizeof(cmd));
cmd.protocol = ATA_PROT_NODATA;
- if (s->b.set_geometry) {
- s->b.set_geometry = 0;
+ if (drive->special_flags & IDE_SFLAG_SET_GEOMETRY) {
+ drive->special_flags &= ~IDE_SFLAG_SET_GEOMETRY;
ide_tf_set_specify_cmd(drive, &cmd.tf);
- } else if (s->b.recalibrate) {
- s->b.recalibrate = 0;
+ } else if (drive->special_flags & IDE_SFLAG_RECALIBRATE) {
+ drive->special_flags &= ~IDE_SFLAG_RECALIBRATE;
ide_tf_set_restore_cmd(drive, &cmd.tf);
- } else if (s->b.set_multmode) {
- s->b.set_multmode = 0;
+ } else if (drive->special_flags & IDE_SFLAG_SET_MULTMODE) {
+ drive->special_flags &= ~IDE_SFLAG_SET_MULTMODE;
ide_tf_set_setmult_cmd(drive, &cmd.tf);
} else
BUG();
@@ -339,7 +339,8 @@ static ide_startstop_t start_request (id
printk(KERN_ERR "%s: drive not ready for command\n", drive->name);
return startstop;
}
- if (!drive->special.all) {
+
+ if (drive->special_flags == 0) {
struct ide_driver *drv;
/*
Index: b/drivers/ide/ide-probe.c
===================================================================
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -97,7 +97,7 @@ static void ide_disk_init_mult_count(ide
drive->mult_req = id[ATA_ID_MULTSECT] & 0xff;
if (drive->mult_req)
- drive->special.b.set_multmode = 1;
+ drive->special_flags |= IDE_SFLAG_SET_MULTMODE;
}
}
@@ -1129,8 +1129,8 @@ static void ide_port_init_devices_data(i
drive->hwif = hwif;
drive->ready_stat = ATA_DRDY;
drive->bad_wstat = BAD_W_STAT;
- drive->special.b.recalibrate = 1;
- drive->special.b.set_geometry = 1;
+ drive->special_flags = IDE_SFLAG_RECALIBRATE |
+ IDE_SFLAG_SET_GEOMETRY;
drive->name[0] = 'h';
drive->name[1] = 'd';
drive->name[2] = 'a' + j;
Index: b/drivers/ide/ide-taskfile.c
===================================================================
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -166,7 +166,7 @@ static ide_startstop_t task_no_data_intr
if (!OK_STAT(stat, ATA_DRDY, BAD_STAT)) {
if (custom && tf->command == ATA_CMD_SET_MULTI) {
drive->mult_req = drive->mult_count = 0;
- drive->special.b.recalibrate = 1;
+ drive->special_flags |= IDE_SFLAG_RECALIBRATE;
(void)ide_dump_status(drive, __func__, stat);
return ide_stopped;
} else if (custom && tf->command == ATA_CMD_INIT_DEV_PARAMS) {
Index: b/drivers/ide/siimage.c
===================================================================
--- a/drivers/ide/siimage.c
+++ b/drivers/ide/siimage.c
@@ -451,8 +451,8 @@ static int sil_sata_reset_poll(ide_drive
static void sil_sata_pre_reset(ide_drive_t *drive)
{
if (drive->media == ide_disk) {
- drive->special.b.set_geometry = 0;
- drive->special.b.recalibrate = 0;
+ drive->special_flags &=
+ ~(IDE_SFLAG_SET_GEOMETRY | IDE_SFLAG_RECALIBRATE);
}
}
Index: b/include/linux/ide.h
===================================================================
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -218,21 +218,12 @@ static inline void ide_std_init_ports(hw
/*
* Special Driver Flags
- *
- * set_geometry : respecify drive geometry
- * recalibrate : seek to cyl 0
- * set_multmode : set multmode count
- * reserved : unused
*/
-typedef union {
- unsigned all : 8;
- struct {
- unsigned set_geometry : 1;
- unsigned recalibrate : 1;
- unsigned set_multmode : 1;
- unsigned reserved : 5;
- } b;
-} special_t;
+enum {
+ IDE_SFLAG_SET_GEOMETRY = (1 << 0),
+ IDE_SFLAG_RECALIBRATE = (1 << 1),
+ IDE_SFLAG_SET_MULTMODE = (1 << 2),
+};
/*
* Status returned from various ide_ functions
@@ -530,7 +521,7 @@ struct ide_drive_s {
unsigned long sleep; /* sleep until this time */
unsigned long timeout; /* max time to wait for irq */
- special_t special; /* special action flags */
+ u8 special_flags; /* special action flags */
u8 select; /* basic drive/head select reg value */
u8 retry_pio; /* retrying dma capable host in pio */
--
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