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-rw-r--r--drivers/ide/ide-acpi.c12
-rw-r--r--drivers/ide/ide-atapi.c21
-rw-r--r--drivers/ide/ide-cd.c17
-rw-r--r--drivers/ide/ide-disk.c94
-rw-r--r--drivers/ide/ide-dma.c7
-rw-r--r--drivers/ide/ide-floppy.c9
-rw-r--r--drivers/ide/ide-io.c55
-rw-r--r--drivers/ide/ide-ioctls.c21
-rw-r--r--drivers/ide/ide-iops.c24
-rw-r--r--drivers/ide/ide-lib.c2
-rw-r--r--drivers/ide/ide-probe.c104
-rw-r--r--drivers/ide/ide-proc.c6
-rw-r--r--drivers/ide/ide-tape.c30
-rw-r--r--drivers/ide/ide-taskfile.c14
-rw-r--r--drivers/ide/ide.c35
-rw-r--r--drivers/ide/legacy/ht6560b.c9
-rw-r--r--drivers/ide/pci/amd74xx.c2
-rw-r--r--drivers/ide/pci/cmd640.c14
-rw-r--r--drivers/ide/pci/it821x.c2
-rw-r--r--drivers/ide/pci/ns87415.c11
-rw-r--r--drivers/ide/pci/pdc202xx_old.c4
-rw-r--r--drivers/ide/pci/sc1200.c3
-rw-r--r--drivers/ide/pci/trm290.c4
-rw-r--r--drivers/ide/ppc/pmac.c4
24 files changed, 292 insertions, 212 deletions
diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c
index 2427c380b3d..244a8a052ce 100644
--- a/drivers/ide/ide-acpi.c
+++ b/drivers/ide/ide-acpi.c
@@ -290,7 +290,7 @@ static int do_drive_get_GTF(ide_drive_t *drive,
DEBPRINT("ENTER: %s at %s, port#: %d, hard_port#: %d\n",
hwif->name, dev->bus_id, port, hwif->channel);
- if (!drive->present) {
+ if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0) {
DEBPRINT("%s drive %d:%d not present\n",
hwif->name, hwif->channel, port);
goto out;
@@ -420,8 +420,9 @@ static int do_drive_set_taskfiles(ide_drive_t *drive,
DEBPRINT("ENTER: %s, hard_port#: %d\n", drive->name, drive->dn);
- if (!drive->present)
+ if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
goto out;
+
if (!gtf_count) /* shouldn't be here */
goto out;
@@ -660,7 +661,8 @@ void ide_acpi_set_state(ide_hwif_t *hwif, int on)
if (!drive->acpidata->obj_handle)
drive->acpidata->obj_handle = ide_acpi_drive_get_handle(drive);
- if (drive->acpidata->obj_handle && drive->present) {
+ if (drive->acpidata->obj_handle &&
+ (drive->dev_flags & IDE_DFLAG_PRESENT)) {
acpi_bus_set_power(drive->acpidata->obj_handle,
on? ACPI_STATE_D0: ACPI_STATE_D3);
}
@@ -720,7 +722,7 @@ void ide_acpi_port_init_devices(ide_hwif_t *hwif)
memset(drive->acpidata, 0, sizeof(*drive->acpidata));
- if (!drive->present)
+ if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
continue;
err = taskfile_lib_get_identify(drive, drive->acpidata->idbuff);
@@ -745,7 +747,7 @@ void ide_acpi_port_init_devices(ide_hwif_t *hwif)
for (i = 0; i < MAX_DRIVES; i++) {
drive = &hwif->drives[i];
- if (drive->present)
+ if (drive->dev_flags & IDE_DFLAG_PRESENT)
/* Execute ACPI startup code */
ide_acpi_exec_tfs(drive);
}
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index 2521677e1f4..a1d8c3557a4 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -261,7 +261,7 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive)
ide_expiry_t *expiry;
unsigned int timeout, temp;
u16 bcount;
- u8 stat, ireason, scsi = drive->scsi, dsc = 0;
+ u8 stat, ireason, scsi = !!(drive->dev_flags & IDE_DFLAG_SCSI), dsc = 0;
debug_log("Enter %s - interrupt handler\n", __func__);
@@ -494,7 +494,8 @@ static ide_startstop_t ide_transfer_pc(ide_drive_t *drive)
}
ireason = ide_read_ireason(drive);
- if (drive->media == ide_tape && !drive->scsi)
+ if (drive->media == ide_tape &&
+ (drive->dev_flags & IDE_DFLAG_SCSI) == 0)
ireason = ide_wait_ireason(drive, ireason);
if ((ireason & ATAPI_COD) == 0 || (ireason & ATAPI_IO)) {
@@ -512,7 +513,7 @@ static ide_startstop_t ide_transfer_pc(ide_drive_t *drive)
timeout = drive->pc_delay;
expiry = &ide_delayed_transfer_pc;
} else {
- if (drive->scsi) {
+ if (drive->dev_flags & IDE_DFLAG_SCSI) {
timeout = ide_scsi_get_timeout(pc);
expiry = ide_scsi_expiry;
} else {
@@ -544,14 +545,14 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, unsigned int timeout,
struct ide_atapi_pc *pc = drive->pc;
ide_hwif_t *hwif = drive->hwif;
u16 bcount;
- u8 dma = 0;
+ u8 dma = 0, scsi = !!(drive->dev_flags & IDE_DFLAG_SCSI);
/* We haven't transferred any data yet */
pc->xferred = 0;
pc->cur_pos = pc->buf;
/* Request to transfer the entire buffer at once */
- if (drive->media == ide_tape && !drive->scsi)
+ if (drive->media == ide_tape && scsi == 0)
bcount = pc->req_xfer;
else
bcount = min(pc->req_xfer, 63 * 1024);
@@ -561,19 +562,19 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, unsigned int timeout,
ide_dma_off(drive);
}
- if ((pc->flags & PC_FLAG_DMA_OK) && drive->using_dma) {
- if (drive->scsi)
+ if ((pc->flags & PC_FLAG_DMA_OK) &&
+ (drive->dev_flags & IDE_DFLAG_USING_DMA)) {
+ if (scsi)
hwif->sg_mapped = 1;
dma = !hwif->dma_ops->dma_setup(drive);
- if (drive->scsi)
+ if (scsi)
hwif->sg_mapped = 0;
}
if (!dma)
pc->flags &= ~PC_FLAG_DMA_OK;
- ide_pktcmd_tf_load(drive, drive->scsi ? 0 : IDE_TFLAG_OUT_DEVICE,
- bcount, dma);
+ ide_pktcmd_tf_load(drive, scsi ? 0 : IDE_TFLAG_OUT_DEVICE, bcount, dma);
/* Issue the packet command */
if (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT) {
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 8650ad43b32..ea7cd4e0b15 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -741,7 +741,7 @@ static ide_startstop_t cdrom_seek_intr(ide_drive_t *drive)
if (retry && time_after(jiffies, info->start_seek + IDECD_SEEK_TIMER)) {
if (--retry == 0)
- drive->dsc_overlap = 0;
+ drive->dev_flags &= ~IDE_DFLAG_DSC_OVERLAP;
}
return ide_stopped;
}
@@ -1129,7 +1129,7 @@ static ide_startstop_t cdrom_start_rw(ide_drive_t *drive, struct request *rq)
}
cd->dma = 0;
} else
- cd->dma = drive->using_dma;
+ cd->dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA);
if (write)
cd->devinfo.media_written = 1;
@@ -1166,7 +1166,7 @@ static void cdrom_do_block_pc(ide_drive_t *drive, struct request *rq)
else
buf = rq->data;
- info->dma = drive->using_dma;
+ info->dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA);
/*
* check if dma is safe
@@ -1211,7 +1211,7 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq,
if (rq_data_dir(rq) == READ &&
IDE_LARGE_SEEK(info->last_block, block,
IDECD_SEEK_THRESHOLD) &&
- drive->dsc_overlap) {
+ (drive->dev_flags & IDE_DFLAG_DSC_OVERLAP)) {
xferlen = 0;
fn = cdrom_start_seek_continuation;
@@ -1804,7 +1804,7 @@ static ide_proc_entry_t idecd_proc[] = {
{ NULL, 0, NULL, NULL }
};
-ide_devset_rw_field(dsc_overlap, dsc_overlap);
+ide_devset_rw_flag(dsc_overlap, IDE_DFLAG_DSC_OVERLAP);
static const struct ide_proc_devset idecd_settings[] = {
IDE_PROC_DEVSET(dsc_overlap, 0, 1),
@@ -1910,7 +1910,10 @@ static int ide_cdrom_setup(ide_drive_t *drive)
/* set correct block size */
blk_queue_hardsect_size(drive->queue, CD_FRAMESIZE);
- drive->dsc_overlap = (drive->next != drive);
+ if (drive->next != drive)
+ drive->dev_flags |= IDE_DFLAG_DSC_OVERLAP;
+ else
+ drive->dev_flags &= ~IDE_DFLAG_DSC_OVERLAP;
if (ide_cdrom_register(drive, nslots)) {
printk(KERN_ERR "%s: %s failed to register device with the"
@@ -1944,7 +1947,7 @@ static void ide_cd_release(struct kref *kref)
kfree(info->toc);
if (devinfo->handle == drive)
unregister_cdrom(devinfo);
- drive->dsc_overlap = 0;
+ drive->dev_flags &= ~IDE_DFLAG_DSC_OVERLAP;
drive->driver_data = NULL;
blk_queue_prep_rq(drive->queue, NULL);
g->private_data = NULL;
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 7ea075299bd..7ee2c9d2e5c 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -140,9 +140,9 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
sector_t block)
{
ide_hwif_t *hwif = HWIF(drive);
- unsigned int dma = drive->using_dma;
u16 nsectors = (u16)rq->nr_sectors;
- u8 lba48 = (drive->addressing == 1) ? 1 : 0;
+ u8 lba48 = !!(drive->dev_flags & IDE_DFLAG_LBA48);
+ u8 dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA);
ide_task_t task;
struct ide_taskfile *tf = &task.tf;
ide_startstop_t rc;
@@ -237,7 +237,7 @@ static ide_startstop_t ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
{
ide_hwif_t *hwif = HWIF(drive);
- BUG_ON(drive->blocked);
+ BUG_ON(drive->dev_flags & IDE_DFLAG_BLOCKED);
if (!blk_fs_request(rq)) {
blk_dump_rq_flags(rq, "ide_do_rw_disk - bad command");
@@ -452,7 +452,7 @@ static int proc_idedisk_read_cache
char *out = page;
int len;
- if (drive->id_read)
+ if (drive->dev_flags & IDE_DFLAG_ID_READ)
len = sprintf(out, "%i\n", drive->id[ATA_ID_BUF_SIZE] / 2);
else
len = sprintf(out, "(none)\n");
@@ -568,15 +568,20 @@ static int set_multcount(ide_drive_t *drive, int arg)
return (drive->mult_count == arg) ? 0 : -EIO;
}
-ide_devset_get(nowerr, nowerr);
+ide_devset_get_flag(nowerr, IDE_DFLAG_NOWERR);
static int set_nowerr(ide_drive_t *drive, int arg)
{
if (arg < 0 || arg > 1)
return -EINVAL;
- drive->nowerr = arg;
+ if (arg)
+ drive->dev_flags |= IDE_DFLAG_NOWERR;
+ else
+ drive->dev_flags &= ~IDE_DFLAG_NOWERR;
+
drive->bad_wstat = arg ? BAD_R_STAT : BAD_W_STAT;
+
return 0;
}
@@ -599,7 +604,7 @@ static void update_ordered(ide_drive_t *drive)
unsigned ordered = QUEUE_ORDERED_NONE;
prepare_flush_fn *prep_fn = NULL;
- if (drive->wcache) {
+ if (drive->dev_flags & IDE_DFLAG_WCACHE) {
unsigned long long capacity;
int barrier;
/*
@@ -611,8 +616,10 @@ static void update_ordered(ide_drive_t *drive)
* not available so we don't need to recheck that.
*/
capacity = idedisk_capacity(drive);
- barrier = ata_id_flush_enabled(id) && !drive->noflush &&
- (drive->addressing == 0 || capacity <= (1ULL << 28) ||
+ barrier = ata_id_flush_enabled(id) &&
+ (drive->dev_flags & IDE_DFLAG_NOFLUSH) == 0 &&
+ ((drive->dev_flags & IDE_DFLAG_LBA48) == 0 ||
+ capacity <= (1ULL << 28) ||
ata_id_flush_ext_enabled(id));
printk(KERN_INFO "%s: cache flushes %ssupported\n",
@@ -628,7 +635,7 @@ static void update_ordered(ide_drive_t *drive)
blk_queue_ordered(drive->queue, ordered, prep_fn);
}
-ide_devset_get(wcache, wcache);
+ide_devset_get_flag(wcache, IDE_DFLAG_WCACHE);
static int set_wcache(ide_drive_t *drive, int arg)
{
@@ -640,8 +647,12 @@ static int set_wcache(ide_drive_t *drive, int arg)
if (ata_id_flush_enabled(drive->id)) {
err = ide_do_setfeature(drive,
arg ? SETFEATURES_WC_ON : SETFEATURES_WC_OFF, 0);
- if (err == 0)
- drive->wcache = arg;
+ if (err == 0) {
+ if (arg)
+ drive->dev_flags |= IDE_DFLAG_WCACHE;
+ else
+ drive->dev_flags &= ~IDE_DFLAG_WCACHE;
+ }
}
update_ordered(drive);
@@ -677,7 +688,7 @@ static int set_acoustic(ide_drive_t *drive, int arg)
return 0;
}
-ide_devset_get(addressing, addressing);
+ide_devset_get_flag(addressing, IDE_DFLAG_LBA48);
/*
* drive->addressing:
@@ -697,7 +708,10 @@ static int set_addressing(ide_drive_t *drive, int arg)
if (arg == 2)
arg = 0;
- drive->addressing = arg;
+ if (arg)
+ drive->dev_flags |= IDE_DFLAG_LBA48;
+ else
+ drive->dev_flags &= ~IDE_DFLAG_LBA48;
return 0;
}
@@ -743,20 +757,20 @@ static void idedisk_setup(ide_drive_t *drive)
ide_proc_register_driver(drive, idkp->driver);
- if (drive->id_read == 0)
+ if ((drive->dev_flags & IDE_DFLAG_ID_READ) == 0)
return;
- if (drive->removable) {
+ if (drive->dev_flags & IDE_DFLAG_REMOVABLE) {
/*
* Removable disks (eg. SYQUEST); ignore 'WD' drives
*/
if (m[0] != 'W' || m[1] != 'D')
- drive->doorlocking = 1;
+ drive->dev_flags |= IDE_DFLAG_DOORLOCKING;
}
(void)set_addressing(drive, 1);
- if (drive->addressing == 1) {
+ if (drive->dev_flags & IDE_DFLAG_LBA48) {
int max_s = 2048;
if (max_s > hwif->rqsize)
@@ -772,7 +786,8 @@ static void idedisk_setup(ide_drive_t *drive)
init_idedisk_capacity(drive);
/* limit drive capacity to 137GB if LBA48 cannot be used */
- if (drive->addressing == 0 && drive->capacity64 > 1ULL << 28) {
+ if ((drive->dev_flags & IDE_DFLAG_LBA48) == 0 &&
+ drive->capacity64 > 1ULL << 28) {
printk(KERN_WARNING "%s: cannot use LBA48 - full capacity "
"%llu sectors (%llu MB)\n",
drive->name, (unsigned long long)drive->capacity64,
@@ -780,13 +795,14 @@ static void idedisk_setup(ide_drive_t *drive)
drive->capacity64 = 1ULL << 28;
}
- if ((hwif->host_flags & IDE_HFLAG_NO_LBA48_DMA) && drive->addressing) {
+ if ((hwif->host_flags & IDE_HFLAG_NO_LBA48_DMA) &&
+ (drive->dev_flags & IDE_DFLAG_LBA48)) {
if (drive->capacity64 > 1ULL << 28) {
printk(KERN_INFO "%s: cannot use LBA48 DMA - PIO mode"
" will be used for accessing sectors "
"> %u\n", drive->name, 1 << 28);
} else
- drive->addressing = 0;
+ drive->dev_flags &= ~IDE_DFLAG_LBA48;
}
/*
@@ -795,7 +811,7 @@ static void idedisk_setup(ide_drive_t *drive)
*/
capacity = idedisk_capacity(drive);
- if (!drive->forced_geom) {
+ if ((drive->dev_flags & IDE_DFLAG_FORCED_GEOM) == 0) {
if (ata_id_lba48_enabled(drive->id)) {
/* compatibility */
drive->bios_sect = 63;
@@ -830,14 +846,15 @@ static void idedisk_setup(ide_drive_t *drive)
/* write cache enabled? */
if ((id[ATA_ID_CSFO] & 1) || ata_id_wcache_enabled(id))
- drive->wcache = 1;
+ drive->dev_flags |= IDE_DFLAG_WCACHE;
set_wcache(drive, 1);
}
static void ide_cacheflush_p(ide_drive_t *drive)
{
- if (!drive->wcache || ata_id_flush_enabled(drive->id) == 0)
+ if (ata_id_flush_enabled(drive->id) == 0 ||
+ (drive->dev_flags & IDE_DFLAG_WCACHE) == 0)
return;
if (do_idedisk_flushcache(drive))
@@ -956,15 +973,16 @@ static int idedisk_open(struct inode *inode, struct file *filp)
idkp->openers++;
- if (drive->removable && idkp->openers == 1) {
+ if ((drive->dev_flags & IDE_DFLAG_REMOVABLE) && idkp->openers == 1) {
check_disk_change(inode->i_bdev);
/*
* Ignore the return code from door_lock,
* since the open() has already succeeded,
* and the door_lock is irrelevant at this point.
*/
- if (drive->doorlocking && idedisk_set_doorlock(drive, 1))
- drive->doorlocking = 0;
+ if ((drive->dev_flags & IDE_DFLAG_DOORLOCKING) &&
+ idedisk_set_doorlock(drive, 1))
+ drive->dev_flags &= ~IDE_DFLAG_DOORLOCKING;
}
return 0;
}
@@ -978,9 +996,10 @@ static int idedisk_release(struct inode *inode, struct file *filp)
if (idkp->openers == 1)
ide_cacheflush_p(drive);
- if (drive->removable && idkp->openers == 1) {
- if (drive->doorlocking && idedisk_set_doorlock(drive, 0))
- drive->doorlocking = 0;
+ if ((drive->dev_flags & IDE_DFLAG_REMOVABLE) && idkp->openers == 1) {
+ if ((drive->dev_flags & IDE_DFLAG_DOORLOCKING) &&
+ idedisk_set_doorlock(drive, 0))
+ drive->dev_flags &= ~IDE_DFLAG_DOORLOCKING;
}
idkp->openers--;
@@ -1031,12 +1050,13 @@ static int idedisk_media_changed(struct gendisk *disk)
ide_drive_t *drive = idkp->drive;
/* do not scan partitions twice if this is a removable device */
- if (drive->attach) {
- drive->attach = 0;
+ if (drive->dev_flags & IDE_DFLAG_ATTACH) {
+ drive->dev_flags &= ~IDE_DFLAG_ATTACH;
return 0;
}
+
/* if removable, always assume it was changed */
- return drive->removable;
+ return !!(drive->dev_flags & IDE_DFLAG_REMOVABLE);
}
static int idedisk_revalidate_disk(struct gendisk *disk)
@@ -1094,15 +1114,15 @@ static int ide_disk_probe(ide_drive_t *drive)
if ((!drive->head || drive->head > 16) && !drive->select.b.lba) {
printk(KERN_ERR "%s: INVALID GEOMETRY: %d PHYSICAL HEADS?\n",
drive->name, drive->head);
- drive->attach = 0;
+ drive->dev_flags &= ~IDE_DFLAG_ATTACH;
} else
- drive->attach = 1;
+ drive->dev_flags |= IDE_DFLAG_ATTACH;
g->minors = IDE_DISK_MINORS;
g->driverfs_dev = &drive->gendev;
g->flags |= GENHD_FL_EXT_DEVT;
- if (drive->removable)
- g->flags |= GENHD_FL_REMOVABLE;
+ if (drive->dev_flags & IDE_DFLAG_REMOVABLE)
+ g->flags = GENHD_FL_REMOVABLE;
set_capacity(g, idedisk_capacity(drive));
g->fops = &idedisk_ops;
add_disk(g);
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index ef2f1504c0d..2dacd802c72 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -397,7 +397,7 @@ EXPORT_SYMBOL_GPL(ide_dma_host_set);
void ide_dma_off_quietly(ide_drive_t *drive)
{
- drive->using_dma = 0;
+ drive->dev_flags &= ~IDE_DFLAG_USING_DMA;
ide_toggle_bounce(drive, 0);
drive->hwif->dma_ops->dma_host_set(drive, 0);
@@ -430,7 +430,7 @@ EXPORT_SYMBOL(ide_dma_off);
void ide_dma_on(ide_drive_t *drive)
{
- drive->using_dma = 1;
+ drive->dev_flags |= IDE_DFLAG_USING_DMA;
ide_toggle_bounce(drive, 1);
drive->hwif->dma_ops->dma_host_set(drive, 1);
@@ -727,7 +727,8 @@ static int ide_tune_dma(ide_drive_t *drive)
ide_hwif_t *hwif = drive->hwif;
u8 speed;
- if (drive->nodma || ata_id_has_dma(drive->id) == 0)
+ if (ata_id_has_dma(drive->id) == 0 ||
+ (drive->dev_flags & IDE_DFLAG_NODMA))
return 0;
/* consult the list of known "bad" drives */
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index a11ec86925a..cdfadb01d07 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -828,8 +828,8 @@ static int idefloppy_media_changed(struct gendisk *disk)
int ret;
/* do not scan partitions twice if this is a removable device */
- if (drive->attach) {
- drive->attach = 0;
+ if (drive->dev_flags & IDE_DFLAG_ATTACH) {
+ drive->dev_flags &= ~IDE_DFLAG_ATTACH;
return 0;
}
ret = !!(drive->atapi_flags & IDE_AFLAG_MEDIA_CHANGED);
@@ -896,12 +896,13 @@ static int ide_floppy_probe(ide_drive_t *drive)
drive->debug_mask = debug_mask;
idefloppy_setup(drive, floppy);
+ drive->dev_flags |= IDE_DFLAG_ATTACH;
g->minors = 1 << PARTN_BITS;
g->driverfs_dev = &drive->gendev;
- g->flags = drive->removable ? GENHD_FL_REMOVABLE : 0;
+ if (drive->dev_flags & IDE_DFLAG_REMOVABLE)
+ g->flags = GENHD_FL_REMOVABLE;
g->fops = &idefloppy_ops;
- drive->attach = 1;
add_disk(g);
return 0;
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 1c51949833b..5f0ed59bac6 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -184,7 +184,8 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request *
if (drive->media != ide_disk)
break;
/* Not supported? Switch to next step now. */
- if (!drive->wcache || ata_id_flush_enabled(drive->id) == 0) {
+ if (ata_id_flush_enabled(drive->id) == 0 ||
+ (drive->dev_flags & IDE_DFLAG_WCACHE) == 0) {
ide_complete_power_step(drive, rq, 0, 0);
return ide_stopped;
}
@@ -222,7 +223,7 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request *
if (drive->hwif->dma_ops == NULL)
break;
/*
- * TODO: respect ->using_dma setting
+ * TODO: respect IDE_DFLAG_USING_DMA
*/
ide_set_dma(drive);
break;
@@ -287,7 +288,7 @@ static void ide_complete_pm_request (ide_drive_t *drive, struct request *rq)
if (blk_pm_suspend_request(rq)) {
blk_stop_queue(drive->queue);
} else {
- drive->blocked = 0;
+ drive->dev_flags &= ~IDE_DFLAG_BLOCKED;
blk_start_queue(drive->queue);
}
HWGROUP(drive)->rq = NULL;
@@ -374,7 +375,8 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8
{
ide_hwif_t *hwif = drive->hwif;
- if ((stat & ATA_BUSY) || ((stat & ATA_DF) && !drive->nowerr)) {
+ if ((stat & ATA_BUSY) ||
+ ((stat & ATA_DF) && (drive->dev_flags & IDE_DFLAG_NOWERR) == 0)) {
/* other bits are useless when BUSY */
rq->errors |= ERROR_RESET;
} else if (stat & ATA_ERR) {
@@ -428,7 +430,8 @@ static ide_startstop_t ide_atapi_error(ide_drive_t *drive, struct request *rq, u
{
ide_hwif_t *hwif = drive->hwif;
- if ((stat & ATA_BUSY) || ((stat & ATA_DF) && !drive->nowerr)) {
+ if ((stat & ATA_BUSY) ||
+ ((stat & ATA_DF) && (drive->dev_flags & IDE_DFLAG_NOWERR) == 0)) {
/* other bits are useless when BUSY */
rq->errors |= ERROR_RESET;
} else {
@@ -607,7 +610,7 @@ static ide_startstop_t do_special (ide_drive_t *drive)
if (set_pio_mode_abuse(drive->hwif, req_pio)) {
/*
- * take ide_lock for drive->[no_]unmask/[no_]io_32bit
+ * take ide_lock for IDE_DFLAG_[NO_]UNMASK/[NO_]IO_32BIT
*/
if (req_pio == 8 || req_pio == 9) {
unsigned long flags;
@@ -618,7 +621,8 @@ static ide_startstop_t do_special (ide_drive_t *drive)
} else
port_ops->set_pio_mode(drive, req_pio);
} else {
- int keep_dma = drive->using_dma;
+ int keep_dma =
+ !!(drive->dev_flags & IDE_DFLAG_USING_DMA);
ide_set_pio(drive, req_pio);
@@ -775,7 +779,7 @@ static void ide_check_pm_state(ide_drive_t *drive, struct request *rq)
if (blk_pm_suspend_request(rq) &&
pm->pm_step == ide_pm_state_start_suspend)
/* Mark drive blocked when starting the suspend sequence. */
- drive->blocked = 1;
+ drive->dev_flags |= IDE_DFLAG_BLOCKED;
else if (blk_pm_resume_request(rq) &&
pm->pm_step == ide_pm_state_start_resume) {
/*
@@ -895,7 +899,7 @@ void ide_stall_queue (ide_drive_t *drive, unsigned long timeout)
if (timeout > WAIT_WORSTCASE)
timeout = WAIT_WORSTCASE;
drive->sleep = timeout + jiffies;
- drive->sleeping = 1;
+ drive->dev_flags |= IDE_DFLAG_SLEEPING;
}
EXPORT_SYMBOL(ide_stall_queue);
@@ -935,18 +939,23 @@ repeat:
}
do {
- if ((!drive->sleeping || time_after_eq(jiffies, drive->sleep))
- && !elv_queue_empty(drive->queue)) {
- if (!best
- || (drive->sleeping && (!best->sleeping || time_before(drive->sleep, best->sleep)))
- || (!best->sleeping && time_before(WAKEUP(drive), WAKEUP(best))))
- {
+ u8 dev_s = !!(drive->dev_flags & IDE_DFLAG_SLEEPING);
+ u8 best_s = (best && !!(best->dev_flags & IDE_DFLAG_SLEEPING));
+
+ if ((dev_s == 0 || time_after_eq(jiffies, drive->sleep)) &&
+ !elv_queue_empty(drive->queue)) {
+ if (best == NULL ||
+ (dev_s && (best_s == 0 || time_before(drive->sleep, best->sleep))) ||
+ (best_s == 0 && time_before(WAKEUP(drive), WAKEUP(best)))) {
if (!blk_queue_plugged(drive->queue))
best = drive;
}
}
} while ((drive = drive->next) != hwgroup->drive);
- if (best && best->nice1 && !best->sleeping && best != hwgroup->drive && best->service_time > WAIT_MIN_SLEEP) {
+
+ if (best && (best->dev_flags & IDE_DFLAG_NICE1) &&
+ (best->dev_flags & IDE_DFLAG_SLEEPING) == 0 &&
+ best != hwgroup->drive && best->service_time > WAIT_MIN_SLEEP) {
long t = (signed long)(WAKEUP(best) - jiffies);
if (t >= WAIT_MIN_SLEEP) {
/*
@@ -955,7 +964,7 @@ repeat:
*/
drive = best->next;
do {
- if (!drive->sleeping
+ if ((drive->dev_flags & IDE_DFLAG_SLEEPING) == 0
&& time_before(jiffies - best->service_time, WAKEUP(drive))
&& time_before(WAKEUP(drive), jiffies + t))
{
@@ -1026,7 +1035,9 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq)
hwgroup->rq = NULL;
drive = hwgroup->drive;
do {
- if (drive->sleeping && (!sleeping || time_before(drive->sleep, sleep))) {
+ if ((drive->dev_flags & IDE_DFLAG_SLEEPING) &&
+ (sleeping == 0 ||
+ time_before(drive->sleep, sleep))) {
sleeping = 1;
sleep = drive->sleep;
}
@@ -1075,7 +1086,7 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq)
}
hwgroup->hwif = hwif;
hwgroup->drive = drive;
- drive->sleeping = 0;
+ drive->dev_flags &= ~IDE_DFLAG_SLEEPING;
drive->service_start = jiffies;
if (blk_queue_plugged(drive->queue)) {
@@ -1109,7 +1120,9 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq)
* We count how many times we loop here to make sure we service
* all drives in the hwgroup without looping for ever
*/
- if (drive->blocked && !blk_pm_request(rq) && !(rq->cmd_flags & REQ_PREEMPT)) {
+ if ((drive->dev_flags & IDE_DFLAG_BLOCKED) &&
+ blk_pm_request(rq) == 0 &&
+ (rq->cmd_flags & REQ_PREEMPT) == 0) {
drive = drive->next ? drive->next : hwgroup->drive;
if (loops++ < 4 && !blk_queue_plugged(drive->queue))
goto again;
@@ -1491,7 +1504,7 @@ irqreturn_t ide_intr (int irq, void *dev_id)
*/
hwif->ide_dma_clear_irq(drive);
- if (drive->unmask)
+ if (drive->dev_flags & IDE_DFLAG_UNMASK)
local_irq_enable_in_hardirq();
/* service this interrupt, may set handler for next interrupt */
startstop = handler(drive);
diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c
index cf01564901a..a90945f4979 100644
--- a/drivers/ide/ide-ioctls.c
+++ b/drivers/ide/ide-ioctls.c
@@ -62,7 +62,7 @@ static int ide_get_identity_ioctl(ide_drive_t *drive, unsigned int cmd,
int size = (cmd == HDIO_GET_IDENTITY) ? (ATA_ID_WORDS * 2) : 142;
int rc = 0;
- if (drive->id_read == 0) {
+ if ((drive->dev_flags & IDE_DFLAG_ID_READ) == 0) {
rc = -ENOMSG;
goto out;
}
@@ -86,8 +86,10 @@ out:
static int ide_get_nice_ioctl(ide_drive_t *drive, unsigned long arg)
{
- return put_user((drive->dsc_overlap << IDE_NICE_DSC_OVERLAP) |
- (drive->nice1 << IDE_NICE_1), (long __user *)arg);
+ return put_user((!!(drive->dev_flags & IDE_DFLAG_DSC_OVERLAP)
+ << IDE_NICE_DSC_OVERLAP) |
+ (!!(drive->dev_flags & IDE_DFLAG_NICE1)
+ << IDE_NICE_1), (long __user *)arg);
}
static int ide_set_nice_ioctl(ide_drive_t *drive, unsigned long arg)
@@ -97,11 +99,18 @@ static int ide_set_nice_ioctl(ide_drive_t *drive, unsigned long arg)
if (((arg >> IDE_NICE_DSC_OVERLAP) & 1) &&
(drive->media == ide_disk || drive->media == ide_floppy ||
- drive->scsi))
+ (drive->dev_flags & IDE_DFLAG_SCSI)))
return -EPERM;
- drive->dsc_overlap = (arg >> IDE_NICE_DSC_OVERLAP) & 1;
- drive->nice1 = (arg >> IDE_NICE_1) & 1;
+ if ((arg >> IDE_NICE_DSC_OVERLAP) & 1)
+ drive->dev_flags |= IDE_DFLAG_DSC_OVERLAP;
+ else
+ drive->dev_flags &= ~IDE_DFLAG_DSC_OVERLAP;
+
+ if ((arg >> IDE_NICE_1) & 1)
+ drive->dev_flags |= IDE_DFLAG_NICE1;
+ else
+ drive->dev_flags &= ~IDE_DFLAG_NICE1;
return 0;
}
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 0a2fd3b37ac..cec744cbbde 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -647,7 +647,7 @@ u8 eighty_ninty_three (ide_drive_t *drive)
return 1;
no_80w:
- if (drive->udma33_warned == 1)
+ if (drive->dev_flags & IDE_DFLAG_UDMA33_WARNED)
return 0;
printk(KERN_WARNING "%s: %s side 80-wire cable detection failed, "
@@ -655,7 +655,7 @@ no_80w:
drive->name,
hwif->cbl == ATA_CBL_PATA80 ? "drive" : "host");
- drive->udma33_warned = 1;
+ drive->dev_flags |= IDE_DFLAG_UDMA33_WARNED;
return 0;
}
@@ -711,7 +711,7 @@ int ide_driveid_update(ide_drive_t *drive)
kfree(id);
- if (drive->using_dma && ide_id_dma_bug(drive))
+ if ((drive->dev_flags & IDE_DFLAG_USING_DMA) && ide_id_dma_bug(drive))
ide_dma_off(drive);
return 1;
@@ -790,7 +790,7 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
skip:
#ifdef CONFIG_BLK_DEV_IDEDMA
- if (speed >= XFER_SW_DMA_0 && drive->using_dma)
+ if (speed >= XFER_SW_DMA_0 && (drive->dev_flags & IDE_DFLAG_USING_DMA))
hwif->dma_ops->dma_host_set(drive, 1);
else if (hwif->dma_ops) /* check if host supports DMA */
ide_dma_off_quietly(drive);
@@ -1016,9 +1016,13 @@ static void ide_disk_pre_reset(ide_drive_t *drive)
drive->special.all = 0;
drive->special.b.set_geometry = legacy;
drive->special.b.recalibrate = legacy;
+
drive->mult_count = 0;
- if (!drive->keep_settings && !drive->using_dma)
+
+ if ((drive->dev_flags & IDE_DFLAG_KEEP_SETTINGS) == 0 &&
+ (drive->dev_flags & IDE_DFLAG_USING_DMA) == 0)
drive->mult_req = 0;
+
if (drive->mult_req != drive->mult_count)
drive->special.b.set_multmode = 1;
}
@@ -1030,18 +1034,18 @@ static void pre_reset(ide_drive_t *drive)
if (drive->media == ide_disk)
ide_disk_pre_reset(drive);
else
- drive->post_reset = 1;
+ drive->dev_flags |= IDE_DFLAG_POST_RESET;
- if (drive->using_dma) {
+ if (drive->dev_flags & IDE_DFLAG_USING_DMA) {
if (drive->crc_count)
ide_check_dma_crc(drive);
else
ide_dma_off(drive);
}
- if (!drive->keep_settings) {
- if (!drive->using_dma) {
- drive->unmask = 0;
+ if ((drive->dev_flags & IDE_DFLAG_KEEP_SETTINGS) == 0) {
+ if ((drive->dev_flags & IDE_DFLAG_USING_DMA) == 0) {
+ drive->dev_flags &= ~IDE_DFLAG_UNMASK;
drive->io_32bit = 0;
}
return;
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c
index ed426dd0fdd..9fc4cfb2a27 100644
--- a/drivers/ide/ide-lib.c
+++ b/drivers/ide/ide-lib.c
@@ -317,7 +317,7 @@ static void ide_dump_sector(ide_drive_t *drive)
{
ide_task_t task;
struct ide_taskfile *tf = &task.tf;
- int lba48 = (drive->addressing == 1) ? 1 : 0;
+ u8 lba48 = !!(drive->dev_flags & IDE_DFLAG_LBA48);
memset(&task, 0, sizeof(task));
if (lba48)
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 237b9871f80..57c74187653 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -121,7 +121,8 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
/* read 512 bytes of id info */
hwif->tp_ops->input_data(drive, NULL, id, SECTOR_SIZE);
- drive->id_read = 1;
+ drive->dev_flags |= IDE_DFLAG_ID_READ;
+
local_irq_enable();
#ifdef DEBUG
printk(KERN_INFO "%s: dumping identify data\n", drive->name);
@@ -153,8 +154,8 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
printk(KERN_INFO "%s: %s, ", drive->name, m);
- drive->present = 1;
- drive->dead = 0;
+ drive->dev_flags |= IDE_DFLAG_PRESENT;
+ drive->dev_flags &= ~IDE_DFLAG_DEAD;
/*
* Check for an ATAPI device
@@ -172,14 +173,14 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
printk(KERN_CONT "cdrom or floppy?, assuming ");
if (drive->media != ide_cdrom) {
printk(KERN_CONT "FLOPPY");
- drive->removable = 1;
+ drive->dev_flags |= IDE_DFLAG_REMOVABLE;
break;
}
}
/* Early cdrom models used zero */
type = ide_cdrom;
case ide_cdrom:
- drive->removable = 1;
+ drive->dev_flags |= IDE_DFLAG_REMOVABLE;
#ifdef CONFIG_PPC
/* kludge for Apple PowerBook internal zip */
if (!strstr(m, "CD-ROM") && strstr(m, "ZIP")) {
@@ -195,7 +196,7 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
break;
case ide_optical:
printk(KERN_CONT "OPTICAL");
- drive->removable = 1;
+ drive->dev_flags |= IDE_DFLAG_REMOVABLE;
break;
default:
printk(KERN_CONT "UNKNOWN (type %d)", type);
@@ -216,7 +217,7 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
/* CF devices are *not* removable in Linux definition of the term */
if (is_cfa == 0 && (id[ATA_ID_CONFIG] & (1 << 7)))
- drive->removable = 1;
+ drive->dev_flags |= IDE_DFLAG_REMOVABLE;
drive->media = ide_disk;
@@ -226,7 +227,7 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
err_misc:
kfree(id);
- drive->present = 0;
+ drive->dev_flags &= ~IDE_DFLAG_PRESENT;
return;
}
@@ -426,16 +427,15 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
ide_hwif_t *hwif = HWIF(drive);
const struct ide_tp_ops *tp_ops = hwif->tp_ops;
int rc;
- u8 stat;
+ u8 present = !!(drive->dev_flags & IDE_DFLAG_PRESENT), stat;
+
+ /* avoid waiting for inappropriate probes */
+ if (present && drive->media != ide_disk && cmd == ATA_CMD_ID_ATA)
+ return 4;
- if (drive->present) {
- /* avoid waiting for inappropriate probes */
- if (drive->media != ide_disk && cmd == ATA_CMD_ID_ATA)
- return 4;
- }
#ifdef DEBUG
printk(KERN_INFO "probing for %s: present=%d, media=%d, probetype=%s\n",
- drive->name, drive->present, drive->media,
+ drive->name, present, drive->media,
(cmd == ATA_CMD_ID_ATA) ? "ATA" : "ATAPI");
#endif
@@ -446,7 +446,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
SELECT_DRIVE(drive);
msleep(50);
- if (ide_read_device(drive) != drive->select.all && !drive->present) {
+ if (ide_read_device(drive) != drive->select.all && present == 0) {
if (drive->select.b.unit != 0) {
/* exit with drive0 selected */
SELECT_DRIVE(&hwif->drives[0]);
@@ -460,7 +460,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
stat = tp_ops->read_status(hwif);
if (OK_STAT(stat, ATA_DRDY, ATA_BUSY) ||
- drive->present || cmd == ATA_CMD_ID_ATAPI) {
+ present || cmd == ATA_CMD_ID_ATAPI) {
/* send cmd and wait */
if ((rc = try_to_identify(drive, cmd))) {
/* failed: try again */
@@ -542,8 +542,8 @@ static void enable_nest (ide_drive_t *drive)
* and presents things to the user as needed.
*
* Returns: 0 no device was found
- * 1 device was found (note: drive->present might
- * still be 0)
+ * 1 device was found
+ * (note: IDE_DFLAG_PRESENT might still be not set)
*/
static inline u8 probe_for_drive (ide_drive_t *drive)
@@ -559,10 +559,10 @@ static inline u8 probe_for_drive (ide_drive_t *drive)
* Also note that 0 everywhere means "can't do X"
*/
+ drive->dev_flags &= ~IDE_DFLAG_ID_READ;
+
drive->id = kzalloc(SECTOR_SIZE, GFP_KERNEL);
- drive->id_read = 0;
- if(drive->id == NULL)
- {
+ if (drive->id == NULL) {
printk(KERN_ERR "ide: out of memory for id data.\n");
return 0;
}
@@ -571,14 +571,14 @@ static inline u8 probe_for_drive (ide_drive_t *drive)
strcpy(m, "UNKNOWN");
/* skip probing? */
- if (!drive->noprobe) {
+ if ((drive->dev_flags & IDE_DFLAG_NOPROBE) == 0) {
retry:
/* if !(success||timed-out) */
if (do_probe(drive, ATA_CMD_ID_ATA) >= 2)
/* look for ATAPI device */
(void)do_probe(drive, ATA_CMD_ID_ATAPI);
- if (!drive->present)
+ if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
/* drive not found */
return 0;
@@ -588,7 +588,7 @@ retry:
}
/* identification failed? */
- if (!drive->id_read) {
+ if ((drive->dev_flags & IDE_DFLAG_ID_READ) == 0) {
if (drive->media == ide_disk) {
printk(KERN_INFO "%s: non-IDE drive, CHS=%d/%d/%d\n",
drive->name, drive->cyl,
@@ -598,15 +598,17 @@ retry:
} else {
/* nuke it */
printk(KERN_WARNING "%s: Unknown device on bus refused identification. Ignoring.\n", drive->name);
- drive->present = 0;
+ drive->dev_flags &= ~IDE_DFLAG_PRESENT;
}
}
/* drive was found */
}
- if(!drive->present)
+
+ if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
return 0;
+
/* The drive wasn't being helpful. Add generic info only */
- if (drive->id_read == 0) {
+ if ((drive->dev_flags & IDE_DFLAG_ID_READ) == 0) {
generic_id(drive);
return 1;
}
@@ -616,7 +618,7 @@ retry:
ide_disk_init_mult_count(drive);
}
- return drive->present;
+ return !!(drive->dev_flags & IDE_DFLAG_PRESENT);
}
static void hwif_release_dev(struct device *dev)
@@ -707,7 +709,8 @@ static int ide_port_wait_ready(ide_hwif_t *hwif)
ide_drive_t *drive = &hwif->drives[unit];
/* Ignore disks that we will not probe for later. */
- if (!drive->noprobe || drive->present) {
+ if ((drive->dev_flags & IDE_DFLAG_NOPROBE) == 0 ||
+ (drive->dev_flags & IDE_DFLAG_PRESENT)) {
SELECT_DRIVE(drive);
hwif->tp_ops->set_irq(hwif, 1);
mdelay(2);
@@ -739,7 +742,7 @@ void ide_undecoded_slave(ide_drive_t *dev1)
{
ide_drive_t *dev0 = &dev1->hwif->drives[0];
- if ((dev1->dn & 1) == 0 || dev0->present == 0)
+ if ((dev1->dn & 1) == 0 || (dev0->dev_flags & IDE_DFLAG_PRESENT) == 0)
return;
/* If the models don't match they are not the same product */
@@ -759,7 +762,7 @@ void ide_undecoded_slave(ide_drive_t *dev1)
/* Appears to be an IDE flash adapter with decode bugs */
printk(KERN_WARNING "ide-probe: ignoring undecoded slave\n");
- dev1->present = 0;
+ dev1->dev_flags &= ~IDE_DFLAG_PRESENT;
}
EXPORT_SYMBOL_GPL(ide_undecoded_slave);
@@ -772,7 +775,8 @@ static int ide_probe_port(ide_hwif_t *hwif)
BUG_ON(hwif->present);
- if (hwif->drives[0].noprobe && hwif->drives[1].noprobe)
+ if ((hwif->drives[0].dev_flags & IDE_DFLAG_NOPROBE) &&
+ (hwif->drives[1].dev_flags & IDE_DFLAG_NOPROBE))
return -EACCES;
/*
@@ -796,7 +800,7 @@ static int ide_probe_port(ide_hwif_t *hwif)
ide_drive_t *drive = &hwif->drives[unit];
drive->dn = (hwif->channel ? 2 : 0) + unit;
(void) probe_for_drive(drive);
- if (drive->present)
+ if (drive->dev_flags & IDE_DFLAG_PRESENT)
rc = 0;
}
@@ -820,17 +824,19 @@ static void ide_port_tune_devices(ide_hwif_t *hwif)
for (unit = 0; unit < MAX_DRIVES; unit++) {
ide_drive_t *drive = &hwif->drives[unit];
- if (drive->present && port_ops && port_ops->quirkproc)
- port_ops->quirkproc(drive);
+ if (drive->dev_flags & IDE_DFLAG_PRESENT) {
+ if (port_ops && port_ops->quirkproc)
+ port_ops->quirkproc(drive);
+ }
}
for (unit = 0; unit < MAX_DRIVES; ++unit) {
ide_drive_t *drive = &hwif->drives[unit];
- if (drive->present) {
+ if (drive->dev_flags & IDE_DFLAG_PRESENT) {
ide_set_max_pio(drive);
- drive->nice1 = 1;
+ drive->dev_flags |= IDE_DFLAG_NICE1;
if (hwif->dma_ops)
ide_set_dma(drive);
@@ -840,10 +846,11 @@ static void ide_port_tune_devices(ide_hwif_t *hwif)
for (unit = 0; unit < MAX_DRIVES; ++unit) {
ide_drive_t *drive = &hwif->drives[unit];
- if (hwif->host_flags & IDE_HFLAG_NO_IO_32BIT)
- drive->no_io_32bit = 1;
+ if ((hwif->host_flags & IDE_HFLAG_NO_IO_32BIT) ||
+ drive->id[ATA_ID_DWORD_IO])
+ drive->dev_flags |= IDE_DFLAG_NO_IO_32BIT;
else
- drive->no_io_32bit = drive->id[ATA_ID_DWORD_IO] ? 1 : 0;
+ drive->dev_flags &= ~IDE_DFLAG_NO_IO_32BIT;
}
}
@@ -957,7 +964,7 @@ static void ide_port_setup_devices(ide_hwif_t *hwif)
for (i = 0; i < MAX_DRIVES; i++) {
ide_drive_t *drive = &hwif->drives[i];
- if (!drive->present)
+ if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
continue;
if (ide_init_queue(drive)) {
@@ -1151,12 +1158,13 @@ static struct kobject *ata_probe(dev_t dev, int *part, void *data)
ide_hwif_t *hwif = data;
int unit = *part >> PARTN_BITS;
ide_drive_t *drive = &hwif->drives[unit];
- if (!drive->present)
+
+ if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
return NULL;
if (drive->media == ide_disk)
request_module("ide-disk");
- if (drive->scsi)
+ if (drive->dev_flags & IDE_DFLAG_SCSI)
request_module("ide-scsi");
if (drive->media == ide_cdrom || drive->media == ide_optical)
request_module("ide-cd");
@@ -1246,7 +1254,7 @@ static void drive_release_dev (struct device *dev)
ide_remove_drive_from_hwgroup(drive);
kfree(drive->id);
drive->id = NULL;
- drive->present = 0;
+ drive->dev_flags &= ~IDE_DFLAG_PRESENT;
/* Messed up locking ... */
spin_unlock_irq(&ide_lock);
blk_cleanup_queue(drive->queue);
@@ -1325,7 +1333,7 @@ static void hwif_register_devices(ide_hwif_t *hwif)
struct device *dev = &drive->gendev;
int ret;
- if (!drive->present)
+ if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
continue;
snprintf(dev->bus_id, BUS_ID_SIZE, "%u.%u", hwif->index, i);
@@ -1352,9 +1360,9 @@ static void ide_port_init_devices(ide_hwif_t *hwif)
if (hwif->host_flags & IDE_HFLAG_IO_32BIT)
drive->io_32bit = 1;
if (hwif->host_flags & IDE_HFLAG_UNMASK_IRQS)
- drive->unmask = 1;
+ drive->dev_flags |= IDE_DFLAG_UNMASK;
if (hwif->host_flags & IDE_HFLAG_NO_UNMASK_IRQS)
- drive->no_unmask = 1;
+ drive->dev_flags |= IDE_DFLAG_NO_UNMASK;
if (port_ops && port_ops->init_dev)
port_ops->init_dev(drive);
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index e7030a49146..b26926487cc 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -227,7 +227,7 @@ static int set_xfer_rate (ide_drive_t *drive, int arg)
ide_devset_rw(current_speed, xfer_rate);
ide_devset_rw_field(init_speed, init_speed);
-ide_devset_rw_field(nice1, nice1);
+ide_devset_rw_flag(nice1, IDE_DFLAG_NICE1);
ide_devset_rw_field(number, dn);
static const struct ide_proc_devset ide_generic_settings[] = {
@@ -622,9 +622,7 @@ void ide_proc_port_register_devices(ide_hwif_t *hwif)
for (d = 0; d < MAX_DRIVES; d++) {
ide_drive_t *drive = &hwif->drives[d];
- if (!drive->present)
- continue;
- if (drive->proc)
+ if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0 || drive->proc)
continue;
drive->proc = proc_mkdir(drive->name, parent);
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 2c235401aad..103f9f16171 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -826,12 +826,13 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
*/
stat = hwif->tp_ops->read_status(hwif);
- if (!drive->dsc_overlap && !(rq->cmd[13] & REQ_IDETAPE_PC2))
+ if ((drive->dev_flags & IDE_DFLAG_DSC_OVERLAP) == 0 &&
+ (rq->cmd[13] & REQ_IDETAPE_PC2) == 0)
set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags);
- if (drive->post_reset == 1) {
+ if (drive->dev_flags & IDE_DFLAG_POST_RESET) {
set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags);
- drive->post_reset = 0;
+ drive->dev_flags &= ~IDE_DFLAG_POST_RESET;
}
if (!test_and_clear_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags) &&
@@ -1354,7 +1355,7 @@ static int idetape_init_read(ide_drive_t *drive)
* No point in issuing this if DSC overlap isn't supported, some
* drives (Seagate STT3401A) will return an error.
*/
- if (drive->dsc_overlap) {
+ if (drive->dev_flags & IDE_DFLAG_DSC_OVERLAP) {
bytes_read = idetape_queue_rw_tail(drive,
REQ_IDETAPE_READ, 0,
tape->merge_bh);
@@ -1630,7 +1631,7 @@ static ssize_t idetape_chrdev_write(struct file *file, const char __user *buf,
* point in issuing this if DSC overlap isn't supported, some
* drives (Seagate STT3401A) will return an error.
*/
- if (drive->dsc_overlap) {
+ if (drive->dev_flags & IDE_DFLAG_DSC_OVERLAP) {
ssize_t retval = idetape_queue_rw_tail(drive,
REQ_IDETAPE_WRITE, 0,
tape->merge_bh);
@@ -2145,7 +2146,7 @@ static int divf_tdsc(ide_drive_t *drive) { return HZ; }
static int divf_buffer(ide_drive_t *drive) { return 2; }
static int divf_buffer_size(ide_drive_t *drive) { return 1024; }
-ide_devset_rw_field(dsc_overlap, dsc_overlap);
+ide_devset_rw_flag(dsc_overlap, IDE_DFLAG_DSC_OVERLAP);
ide_tape_devset_rw_field(debug_mask, debug_mask);
ide_tape_devset_rw_field(tdsc, best_dsc_rw_freq);
@@ -2192,15 +2193,19 @@ static void idetape_setup(ide_drive_t *drive, idetape_tape_t *tape, int minor)
drive->pc_io_buffers = ide_tape_io_buffers;
spin_lock_init(&tape->lock);
- drive->dsc_overlap = 1;
+
+ drive->dev_flags |= IDE_DFLAG_DSC_OVERLAP;
+
if (drive->hwif->host_flags & IDE_HFLAG_NO_DSC) {
printk(KERN_INFO "ide-tape: %s: disabling DSC overlap\n",
tape->name);
- drive->dsc_overlap = 0;
+ drive->dev_flags &= ~IDE_DFLAG_DSC_OVERLAP;
}
+
/* Seagate Travan drives do not support DSC overlap. */
if (strstr((char *)&drive->id[ATA_ID_PROD], "Seagate STT3401"))
- drive->dsc_overlap = 0;
+ drive->dev_flags &= ~IDE_DFLAG_DSC_OVERLAP;
+
tape->minor = minor;
tape->name[0] = 'h';
tape->name[1] = 't';
@@ -2247,7 +2252,7 @@ static void idetape_setup(ide_drive_t *drive, idetape_tape_t *tape, int minor)
(*(u16 *)&tape->caps[16] * 512) / tape->buffer_size,
tape->buffer_size / 1024,
tape->best_dsc_rw_freq * 1000 / HZ,
- drive->using_dma ? ", DMA":"");
+ (drive->dev_flags & IDE_DFLAG_USING_DMA) ? ", DMA" : "");
ide_proc_register_driver(drive, tape->driver);
}
@@ -2271,7 +2276,7 @@ static void ide_tape_release(struct kref *kref)
BUG_ON(tape->merge_bh_size);
- drive->dsc_overlap = 0;
+ drive->dev_flags &= ~IDE_DFLAG_DSC_OVERLAP;
drive->driver_data = NULL;
device_destroy(idetape_sysfs_class, MKDEV(IDETAPE_MAJOR, tape->minor));
device_destroy(idetape_sysfs_class,
@@ -2386,7 +2391,8 @@ static int ide_tape_probe(ide_drive_t *drive)
if (drive->media != ide_tape)
goto failed;
- if (drive->id_read == 1 && !ide_check_atapi_device(drive, DRV_NAME)) {
+ if ((drive->dev_flags & IDE_DFLAG_ID_READ) &&
+ ide_check_atapi_device(drive, DRV_NAME) == 0) {
printk(KERN_ERR "ide-tape: %s: not supported by this version of"
" the driver\n", drive->name);
goto failed;
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 487b18b3eba..8da8d26db7e 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -116,7 +116,8 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task)
WAIT_WORSTCASE, NULL);
return ide_started;
default:
- if (drive->using_dma == 0 || dma_ops->dma_setup(drive))
+ if ((drive->dev_flags & IDE_DFLAG_USING_DMA) == 0 ||
+ dma_ops->dma_setup(drive))
return ide_stopped;
dma_ops->dma_exec_cmd(drive, tf->command);
dma_ops->dma_start(drive);
@@ -469,13 +470,12 @@ static ide_startstop_t pre_task_out_intr(ide_drive_t *drive, struct request *rq)
if (ide_wait_stat(&startstop, drive, ATA_DRQ,
drive->bad_wstat, WAIT_DRQ)) {
printk(KERN_ERR "%s: no DRQ after issuing %sWRITE%s\n",
- drive->name,
- drive->hwif->data_phase ? "MULT" : "",
- drive->addressing ? "_EXT" : "");
+ drive->name, drive->hwif->data_phase ? "MULT" : "",
+ (drive->dev_flags & IDE_DFLAG_LBA48) ? "_EXT" : "");
return startstop;
}
- if (!drive->unmask)
+ if ((drive->dev_flags & IDE_DFLAG_UNMASK) == 0)
local_irq_disable();
ide_set_handler(drive, &task_out_intr, WAIT_WORSTCASE, NULL);
@@ -591,7 +591,7 @@ int ide_taskfile_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
args.tf_flags = IDE_TFLAG_IO_16BIT | IDE_TFLAG_DEVICE |
IDE_TFLAG_IN_TF;
- if (drive->addressing == 1)
+ if (drive->dev_flags & IDE_DFLAG_LBA48)
args.tf_flags |= (IDE_TFLAG_LBA48 | IDE_TFLAG_IN_HOB);
if (req_task->out_flags.all) {
@@ -694,7 +694,7 @@ int ide_taskfile_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
if ((args.tf_flags & IDE_TFLAG_FLAGGED_SET_IN_FLAGS) &&
req_task->in_flags.all == 0) {
req_task->in_flags.all = IDE_TASKFILE_STD_IN_FLAGS;
- if (drive->addressing == 1)
+ if (drive->dev_flags & IDE_DFLAG_LBA48)
req_task->in_flags.all |= (IDE_HOB_STD_IN_FLAGS << 8);
}
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 64997873b6d..78776bbb537 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -138,7 +138,7 @@ static void __ide_port_unregister_devices(ide_hwif_t *hwif)
for (i = 0; i < MAX_DRIVES; i++) {
ide_drive_t *drive = &hwif->drives[i];
- if (drive->present) {
+ if (drive->dev_flags & IDE_DFLAG_PRESENT) {
spin_unlock_irq(&ide_lock);
device_unregister(&drive->gendev);
wait_for_completion(&drive->gendev_rel_comp);
@@ -254,7 +254,7 @@ ide_devset_get(io_32bit, io_32bit);
static int set_io_32bit(ide_drive_t *drive, int arg)
{
- if (drive->no_io_32bit)
+ if (drive->dev_flags & IDE_DFLAG_NO_IO_32BIT)
return -EPERM;
if (arg < 0 || arg > 1 + (SUPPORT_VLB_SYNC << 1))
@@ -265,19 +265,22 @@ static int set_io_32bit(ide_drive_t *drive, int arg)
return 0;
}
-ide_devset_get(ksettings, keep_settings);
+ide_devset_get_flag(ksettings, IDE_DFLAG_KEEP_SETTINGS);
static int set_ksettings(ide_drive_t *drive, int arg)
{
if (arg < 0 || arg > 1)
return -EINVAL;
- drive->keep_settings = arg;
+ if (arg)
+ drive->dev_flags |= IDE_DFLAG_KEEP_SETTINGS;
+ else
+ drive->dev_flags &= ~IDE_DFLAG_KEEP_SETTINGS;
return 0;
}
-ide_devset_get(using_dma, using_dma);
+ide_devset_get_flag(using_dma, IDE_DFLAG_USING_DMA);
static int set_using_dma(ide_drive_t *drive, int arg)
{
@@ -339,17 +342,20 @@ static int set_pio_mode(ide_drive_t *drive, int arg)
return 0;
}
-ide_devset_get(unmaskirq, unmask);
+ide_devset_get_flag(unmaskirq, IDE_DFLAG_UNMASK);
static int set_unmaskirq(ide_drive_t *drive, int arg)
{
- if (drive->no_unmask)
+ if (drive->dev_flags & IDE_DFLAG_NO_UNMASK)
return -EPERM;
if (arg < 0 || arg > 1)
return -EINVAL;
- drive->unmask = arg;
+ if (arg)
+ drive->dev_flags |= IDE_DFLAG_UNMASK;
+ else
+ drive->dev_flags &= ~IDE_DFLAG_UNMASK;
return 0;
}
@@ -713,16 +719,16 @@ static void ide_dev_apply_params(ide_drive_t *drive)
if (ide_nodma & (1 << i)) {
printk(KERN_INFO "ide: disallowing DMA for %s\n", drive->name);
- drive->nodma = 1;
+ drive->dev_flags |= IDE_DFLAG_NODMA;
}
if (ide_noflush & (1 << i)) {
printk(KERN_INFO "ide: disabling flush requests for %s\n",
drive->name);
- drive->noflush = 1;
+ drive->dev_flags |= IDE_DFLAG_NOFLUSH;
}
if (ide_noprobe & (1 << i)) {
printk(KERN_INFO "ide: skipping probe for %s\n", drive->name);
- drive->noprobe = 1;
+ drive->dev_flags |= IDE_DFLAG_NOPROBE;
}
if (ide_nowerr & (1 << i)) {
printk(KERN_INFO "ide: ignoring the ATA_DF bit for %s\n",
@@ -731,7 +737,7 @@ static void ide_dev_apply_params(ide_drive_t *drive)
}
if (ide_cdroms & (1 << i)) {
printk(KERN_INFO "ide: forcing %s as a CD-ROM\n", drive->name);
- drive->present = 1;
+ drive->dev_flags |= IDE_DFLAG_PRESENT;
drive->media = ide_cdrom;
/* an ATAPI device ignores DRDY */
drive->ready_stat = 0;
@@ -740,11 +746,12 @@ static void ide_dev_apply_params(ide_drive_t *drive)
drive->cyl = drive->bios_cyl = ide_disks_chs[i].cyl;
drive->head = drive->bios_head = ide_disks_chs[i].head;
drive->sect = drive->bios_sect = ide_disks_chs[i].sect;
- drive->forced_geom = 1;
+
printk(KERN_INFO "ide: forcing %s as a disk (%d/%d/%d)\n",
drive->name,
drive->cyl, drive->head, drive->sect);
- drive->present = 1;
+
+ drive->dev_flags |= IDE_DFLAG_FORCED_GEOM | IDE_DFLAG_PRESENT;
drive->media = ide_disk;
drive->ready_stat = ATA_DRDY;
}
diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c
index 5123ea291d0..c7e5c2246b7 100644
--- a/drivers/ide/legacy/ht6560b.c
+++ b/drivers/ide/legacy/ht6560b.c
@@ -120,7 +120,8 @@ static void ht6560b_selectproc (ide_drive_t *drive)
* Need to enforce prefetch sometimes because otherwise
* it'll hang (hard).
*/
- if (drive->media != ide_disk || !drive->present)
+ if (drive->media != ide_disk ||
+ (drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
select |= HT_PREFETCH_MODE;
if (select != current_select || timing != current_timing) {
@@ -249,11 +250,11 @@ static void ht_set_prefetch(ide_drive_t *drive, u8 state)
*/
if (state) {
drive->drive_data |= t; /* enable prefetch mode */
- drive->no_unmask = 1;
- drive->unmask = 0;
+ drive->dev_flags |= IDE_DFLAG_NO_UNMASK;
+ drive->dev_flags &= ~IDE_DFLAG_UNMASK;
} else {
drive->drive_data &= ~t; /* disable prefetch mode */
- drive->no_unmask = 0;
+ drive->dev_flags &= ~IDE_DFLAG_NO_UNMASK;
}
spin_unlock_irqrestore(&ht6560b_lock, flags);
diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c
index 824471f91bf..7dbc692c84c 100644
--- a/drivers/ide/pci/amd74xx.c
+++ b/drivers/ide/pci/amd74xx.c
@@ -92,7 +92,7 @@ static void amd_set_drive(ide_drive_t *drive, const u8 speed)
ide_timing_compute(drive, speed, &t, T, UT);
- if (peer->present) {
+ if (peer->dev_flags & IDE_DFLAG_PRESENT) {
ide_timing_compute(peer, peer->current_speed, &p, T, UT);
ide_timing_merge(&p, &t, &t, IDE_TIMING_8BIT);
}
diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c
index 7f39cdb4141..d3afdffcb07 100644
--- a/drivers/ide/pci/cmd640.c
+++ b/drivers/ide/pci/cmd640.c
@@ -378,13 +378,13 @@ static void __set_prefetch_mode(ide_drive_t *drive, int mode)
{
if (mode) { /* want prefetch on? */
#if CMD640_PREFETCH_MASKS
- drive->no_unmask = 1;
- drive->unmask = 0;
+ drive->dev_flags |= IDE_DFLAG_NO_UNMASK;
+ drive->dev_flags &= ~IDE_DFLAG_UNMASK;
#endif
- drive->no_io_32bit = 0;
+ drive->dev_flags &= ~IDE_DFLAG_NO_IO_32BIT;
} else {
- drive->no_unmask = 0;
- drive->no_io_32bit = 1;
+ drive->dev_flags &= ~IDE_DFLAG_NO_UNMASK;
+ drive->dev_flags |= IDE_DFLAG_NO_IO_32BIT;
drive->io_32bit = 0;
}
}
@@ -471,7 +471,7 @@ static void program_drive_counts(ide_drive_t *drive, unsigned int index)
ide_drive_t *peer = &hwif->drives[!drive->select.b.unit];
unsigned int mate = index ^ 1;
- if (peer->present) {
+ if (peer->dev_flags & IDE_DFLAG_PRESENT) {
if (setup_count < setup_counts[mate])
setup_count = setup_counts[mate];
if (active_count < active_counts[mate])
@@ -626,7 +626,7 @@ static void cmd640_init_dev(ide_drive_t *drive)
*/
check_prefetch(drive, i);
printk(KERN_INFO DRV_NAME ": drive%d timings/prefetch(%s) preserved\n",
- i, drive->no_io_32bit ? "off" : "on");
+ i, (drive->dev_flags & IDE_DFLAG_NO_IO_32BIT) ? "off" : "on");
#endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */
}
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index 46edd083b34..b761015ee19 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -454,7 +454,7 @@ static void it821x_quirkproc(ide_drive_t *drive)
* IRQ mask as we may well be in PIO (eg rev 0x10)
* for now and we know unmasking is safe on this chipset.
*/
- drive->unmask = 1;
+ drive->dev_flags |= IDE_DFLAG_UNMASK;
} else {
/*
* Perform fixups on smart mode. We need to "lose" some
diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c
index 53bd645736d..99e98e5e271 100644
--- a/drivers/ide/pci/ns87415.c
+++ b/drivers/ide/pci/ns87415.c
@@ -137,7 +137,7 @@ static void __devinit superio_init_iops(struct hwif_s *hwif)
static unsigned int ns87415_count = 0, ns87415_control[MAX_HWIFS] = { 0 };
/*
- * This routine either enables/disables (according to drive->present)
+ * This routine either enables/disables (according to IDE_DFLAG_PRESENT)
* the IRQ associated with the port (HWIF(drive)),
* and selects either PIO or DMA handshaking for the next I/O operation.
*/
@@ -153,7 +153,11 @@ static void ns87415_prepare_drive (ide_drive_t *drive, unsigned int use_dma)
/* Adjust IRQ enable bit */
bit = 1 << (8 + hwif->channel);
- new = drive->present ? (new & ~bit) : (new | bit);
+
+ if (drive->dev_flags & IDE_DFLAG_PRESENT)
+ new &= ~bit;
+ else
+ new |= bit;
/* Select PIO or DMA, DMA may only be selected for one drive/channel. */
bit = 1 << (20 + drive->select.b.unit + (hwif->channel << 1));
@@ -187,7 +191,8 @@ static void ns87415_prepare_drive (ide_drive_t *drive, unsigned int use_dma)
static void ns87415_selectproc (ide_drive_t *drive)
{
- ns87415_prepare_drive (drive, drive->using_dma);
+ ns87415_prepare_drive(drive,
+ !!(drive->dev_flags & IDE_DFLAG_USING_DMA));
}
static int ns87415_dma_end(ide_drive_t *drive)
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c
index cb6d2a00c51..6d9240a9dcf 100644
--- a/drivers/ide/pci/pdc202xx_old.c
+++ b/drivers/ide/pci/pdc202xx_old.c
@@ -168,7 +168,7 @@ static void pdc202xx_dma_start(ide_drive_t *drive)
{
if (drive->current_speed > XFER_UDMA_2)
pdc_old_enable_66MHz_clock(drive->hwif);
- if (drive->media != ide_disk || drive->addressing == 1) {
+ if (drive->media != ide_disk || (drive->dev_flags & IDE_DFLAG_LBA48)) {
struct request *rq = HWGROUP(drive)->rq;
ide_hwif_t *hwif = HWIF(drive);
unsigned long high_16 = hwif->extra_base - 16;
@@ -188,7 +188,7 @@ static void pdc202xx_dma_start(ide_drive_t *drive)
static int pdc202xx_dma_end(ide_drive_t *drive)
{
- if (drive->media != ide_disk || drive->addressing == 1) {
+ if (drive->media != ide_disk || (drive->dev_flags & IDE_DFLAG_LBA48)) {
ide_hwif_t *hwif = HWIF(drive);
unsigned long high_16 = hwif->extra_base - 16;
unsigned long atapi_reg = high_16 + (hwif->channel ? 0x24 : 0x20);
diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c
index bdc1fed4126..50405ed6f0c 100644
--- a/drivers/ide/pci/sc1200.c
+++ b/drivers/ide/pci/sc1200.c
@@ -216,7 +216,8 @@ static void sc1200_set_pio_mode(ide_drive_t *drive, const u8 pio)
if (mode != -1) {
printk("SC1200: %s: changing (U)DMA mode\n", drive->name);
ide_dma_off_quietly(drive);
- if (ide_set_dma_mode(drive, mode) == 0 && drive->using_dma)
+ if (ide_set_dma_mode(drive, mode) == 0 &&
+ (drive->dev_flags & IDE_DFLAG_USING_DMA))
hwif->dma_ops->dma_host_set(drive, 1);
return;
}
diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c
index 4dfbc6a68b5..c12ffbb2874 100644
--- a/drivers/ide/pci/trm290.c
+++ b/drivers/ide/pci/trm290.c
@@ -161,7 +161,7 @@ static void trm290_prepare_drive (ide_drive_t *drive, unsigned int use_dma)
}
/* enable IRQ if not probing */
- if (drive->present) {
+ if (drive->dev_flags & IDE_DFLAG_PRESENT) {
reg = inw(hwif->config_data + 3);
reg &= 0x13;
reg &= ~(1 << hwif->channel);
@@ -173,7 +173,7 @@ static void trm290_prepare_drive (ide_drive_t *drive, unsigned int use_dma)
static void trm290_selectproc (ide_drive_t *drive)
{
- trm290_prepare_drive(drive, drive->using_dma);
+ trm290_prepare_drive(drive, !!(drive->dev_flags & IDE_DFLAG_USING_DMA));
}
static void trm290_dma_exec_cmd(ide_drive_t *drive, u8 command)
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index c3432da78d5..0a6d40cebe4 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -966,11 +966,11 @@ static void pmac_ide_init_dev(ide_drive_t *drive)
if (pmif->mediabay) {
#ifdef CONFIG_PMAC_MEDIABAY
if (check_media_bay_by_base(pmif->regbase, MB_CD) == 0) {
- drive->noprobe = 0;
+ drive->dev_flags &= ~IDE_DFLAG_NOPROBE;
return;
}
#endif
- drive->noprobe = 1;
+ drive->dev_flags |= IDE_DFLAG_NOPROBE;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-13 03:19:32 +0000