#define IDE_DISK_MINORS 0
#endif
-struct ide_disk_obj {
- ide_drive_t *drive;
- ide_driver_t *driver;
- struct gendisk *disk;
- struct kref kref;
- unsigned int openers; /* protected by BKL for now */
-};
+#include "ide-disk.h"
static DEFINE_MUTEX(idedisk_ref_mutex);
-#define to_ide_disk(obj) container_of(obj, struct ide_disk_obj, kref)
-
-#define ide_disk_g(disk) \
- container_of((disk)->private_data, struct ide_disk_obj, driver)
-
static void ide_disk_release(struct kref *);
static struct ide_disk_obj *ide_disk_get(struct gendisk *disk)
struct ide_disk_obj *idkp = NULL;
mutex_lock(&idedisk_ref_mutex);
- idkp = ide_disk_g(disk);
+ idkp = ide_drv_g(disk, ide_disk_obj);
if (idkp) {
if (ide_device_get(idkp->drive))
idkp = NULL;
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;
memset(&task, 0, sizeof(task));
task.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
- if (drive->select.b.lba) {
+ if (drive->dev_flags & IDE_DFLAG_LBA) {
if (lba48) {
pr_debug("%s: LBA=0x%012llx\n", drive->name,
(unsigned long long)block);
tf->lbah = block >>= 8;
tf->device = (block >> 8) & 0xf;
}
+
+ tf->device |= ATA_LBA;
} else {
unsigned int sect, head, cyl, track;
{
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");
static void init_idedisk_capacity(ide_drive_t *drive)
{
u16 *id = drive->id;
- /*
- * If this drive supports the Host Protected Area feature set,
- * then we may need to change our opinion about the drive's capacity.
- */
- int hpa = ata_id_hpa_enabled(id);
+ int lba;
if (ata_id_lba48_enabled(id)) {
/* drive speaks 48-bit LBA */
- drive->select.b.lba = 1;
+ lba = 1;
drive->capacity64 = ata_id_u64(id, ATA_ID_LBA_CAPACITY_2);
- if (hpa)
- idedisk_check_hpa(drive);
} else if (ata_id_has_lba(id) && ata_id_is_lba_capacity_ok(id)) {
/* drive speaks 28-bit LBA */
- drive->select.b.lba = 1;
+ lba = 1;
drive->capacity64 = ata_id_u32(id, ATA_ID_LBA_CAPACITY);
- if (hpa)
- idedisk_check_hpa(drive);
} else {
/* drive speaks boring old 28-bit CHS */
+ lba = 0;
drive->capacity64 = drive->cyl * drive->head * drive->sect;
}
-}
-static sector_t idedisk_capacity(ide_drive_t *drive)
-{
- return drive->capacity64;
-}
-
-#ifdef CONFIG_IDE_PROC_FS
-static int smart_enable(ide_drive_t *drive)
-{
- ide_task_t args;
- struct ide_taskfile *tf = &args.tf;
-
- memset(&args, 0, sizeof(ide_task_t));
- tf->feature = ATA_SMART_ENABLE;
- tf->lbam = ATA_SMART_LBAM_PASS;
- tf->lbah = ATA_SMART_LBAH_PASS;
- tf->command = ATA_CMD_SMART;
- args.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
- return ide_no_data_taskfile(drive, &args);
-}
-
-static int get_smart_data(ide_drive_t *drive, u8 *buf, u8 sub_cmd)
-{
- ide_task_t args;
- struct ide_taskfile *tf = &args.tf;
-
- memset(&args, 0, sizeof(ide_task_t));
- tf->feature = sub_cmd;
- tf->nsect = 0x01;
- tf->lbam = ATA_SMART_LBAM_PASS;
- tf->lbah = ATA_SMART_LBAH_PASS;
- tf->command = ATA_CMD_SMART;
- args.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
- args.data_phase = TASKFILE_IN;
- (void) smart_enable(drive);
- return ide_raw_taskfile(drive, &args, buf, 1);
-}
-
-static int proc_idedisk_read_cache
- (char *page, char **start, off_t off, int count, int *eof, void *data)
-{
- ide_drive_t *drive = (ide_drive_t *) data;
- char *out = page;
- int len;
-
- if (drive->id_read)
- len = sprintf(out, "%i\n", drive->id[ATA_ID_BUF_SIZE] / 2);
- else
- len = sprintf(out, "(none)\n");
+ if (lba) {
+ drive->dev_flags |= IDE_DFLAG_LBA;
- PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
-}
-
-static int proc_idedisk_read_capacity
- (char *page, char **start, off_t off, int count, int *eof, void *data)
-{
- ide_drive_t*drive = (ide_drive_t *)data;
- int len;
-
- len = sprintf(page, "%llu\n", (long long)idedisk_capacity(drive));
-
- PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
-}
-
-static int proc_idedisk_read_smart(char *page, char **start, off_t off,
- int count, int *eof, void *data, u8 sub_cmd)
-{
- ide_drive_t *drive = (ide_drive_t *)data;
- int len = 0, i = 0;
-
- if (get_smart_data(drive, page, sub_cmd) == 0) {
- unsigned short *val = (unsigned short *) page;
- char *out = (char *)val + SECTOR_SIZE;
-
- page = out;
- do {
- out += sprintf(out, "%04x%c", le16_to_cpu(*val),
- (++i & 7) ? ' ' : '\n');
- val += 1;
- } while (i < SECTOR_SIZE / 2);
- len = out - page;
+ /*
+ * If this device supports the Host Protected Area feature set,
+ * then we may need to change our opinion about its capacity.
+ */
+ if (ata_id_hpa_enabled(id))
+ idedisk_check_hpa(drive);
}
- PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
-}
+ /* limit drive capacity to 137GB if LBA48 cannot be used */
+ 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,
+ sectors_to_MB(drive->capacity64));
+ drive->capacity64 = 1ULL << 28;
+ }
-static int proc_idedisk_read_sv
- (char *page, char **start, off_t off, int count, int *eof, void *data)
-{
- return proc_idedisk_read_smart(page, start, off, count, eof, data,
- ATA_SMART_READ_VALUES);
+ if ((drive->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->dev_flags &= ~IDE_DFLAG_LBA48;
+ }
}
-static int proc_idedisk_read_st
- (char *page, char **start, off_t off, int count, int *eof, void *data)
+sector_t ide_disk_capacity(ide_drive_t *drive)
{
- return proc_idedisk_read_smart(page, start, off, count, eof, data,
- ATA_SMART_READ_THRESHOLDS);
+ return drive->capacity64;
}
-static ide_proc_entry_t idedisk_proc[] = {
- { "cache", S_IFREG|S_IRUGO, proc_idedisk_read_cache, NULL },
- { "capacity", S_IFREG|S_IRUGO, proc_idedisk_read_capacity, NULL },
- { "geometry", S_IFREG|S_IRUGO, proc_ide_read_geometry, NULL },
- { "smart_values", S_IFREG|S_IRUSR, proc_idedisk_read_sv, NULL },
- { "smart_thresholds", S_IFREG|S_IRUSR, proc_idedisk_read_st, NULL },
- { NULL, 0, NULL, NULL }
-};
-#endif /* CONFIG_IDE_PROC_FS */
-
static void idedisk_prepare_flush(struct request_queue *q, struct request *rq)
{
ide_drive_t *drive = q->queuedata;
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;
}
+static int ide_do_setfeature(ide_drive_t *drive, u8 feature, u8 nsect)
+{
+ ide_task_t task;
+
+ memset(&task, 0, sizeof(task));
+ task.tf.feature = feature;
+ task.tf.nsect = nsect;
+ task.tf.command = ATA_CMD_SET_FEATURES;
+ task.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
+
+ return ide_no_data_taskfile(drive, &task);
+}
+
static void update_ordered(ide_drive_t *drive)
{
u16 *id = drive->id;
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;
/*
* time we have trimmed the drive capacity if LBA48 is
* 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) ||
+ capacity = ide_disk_capacity(drive);
+ 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",
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)
{
- ide_task_t args;
int err = 1;
if (arg < 0 || arg > 1)
return -EINVAL;
if (ata_id_flush_enabled(drive->id)) {
- memset(&args, 0, sizeof(ide_task_t));
- args.tf.feature = arg ?
- SETFEATURES_WC_ON : SETFEATURES_WC_OFF;
- args.tf.command = ATA_CMD_SET_FEATURES;
- args.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
- err = ide_no_data_taskfile(drive, &args);
- if (err == 0)
- drive->wcache = arg;
+ err = ide_do_setfeature(drive,
+ arg ? SETFEATURES_WC_ON : SETFEATURES_WC_OFF, 0);
+ if (err == 0) {
+ if (arg)
+ drive->dev_flags |= IDE_DFLAG_WCACHE;
+ else
+ drive->dev_flags &= ~IDE_DFLAG_WCACHE;
+ }
}
update_ordered(drive);
static int set_acoustic(ide_drive_t *drive, int arg)
{
- ide_task_t args;
-
if (arg < 0 || arg > 254)
return -EINVAL;
- memset(&args, 0, sizeof(ide_task_t));
- args.tf.feature = arg ? SETFEATURES_AAM_ON : SETFEATURES_AAM_OFF;
- args.tf.nsect = arg;
- args.tf.command = ATA_CMD_SET_FEATURES;
- args.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
- ide_no_data_taskfile(drive, &args);
+ ide_do_setfeature(drive,
+ arg ? SETFEATURES_AAM_ON : SETFEATURES_AAM_OFF, arg);
+
drive->acoustic = arg;
+
return 0;
}
-ide_devset_get(addressing, addressing);
+ide_devset_get_flag(addressing, IDE_DFLAG_LBA48);
/*
* drive->addressing:
if (arg < 0 || arg > 2)
return -EINVAL;
- drive->addressing = 0;
-
- if (drive->hwif->host_flags & IDE_HFLAG_NO_LBA48)
- return 0;
-
- if (ata_id_lba48_enabled(drive->id) == 0)
+ if (arg && ((drive->hwif->host_flags & IDE_HFLAG_NO_LBA48) ||
+ ata_id_lba48_enabled(drive->id) == 0))
return -EIO;
- drive->addressing = arg;
+ if (arg == 2)
+ arg = 0;
+
+ if (arg)
+ drive->dev_flags |= IDE_DFLAG_LBA48;
+ else
+ drive->dev_flags &= ~IDE_DFLAG_LBA48;
return 0;
}
-ide_devset_rw(acoustic, acoustic);
-ide_devset_rw(address, addressing);
-ide_devset_rw(multcount, multcount);
-ide_devset_rw(wcache, wcache);
+ide_ext_devset_rw(acoustic, acoustic);
+ide_ext_devset_rw(address, addressing);
+ide_ext_devset_rw(multcount, multcount);
+ide_ext_devset_rw(wcache, wcache);
-ide_devset_rw_sync(nowerr, nowerr);
-
-#ifdef CONFIG_IDE_PROC_FS
-ide_devset_rw_field(bios_cyl, bios_cyl);
-ide_devset_rw_field(bios_head, bios_head);
-ide_devset_rw_field(bios_sect, bios_sect);
-ide_devset_rw_field(failures, failures);
-ide_devset_rw_field(lun, lun);
-ide_devset_rw_field(max_failures, max_failures);
-
-static const struct ide_proc_devset idedisk_settings[] = {
- IDE_PROC_DEVSET(acoustic, 0, 254),
- IDE_PROC_DEVSET(address, 0, 2),
- IDE_PROC_DEVSET(bios_cyl, 0, 65535),
- IDE_PROC_DEVSET(bios_head, 0, 255),
- IDE_PROC_DEVSET(bios_sect, 0, 63),
- IDE_PROC_DEVSET(failures, 0, 65535),
- IDE_PROC_DEVSET(lun, 0, 7),
- IDE_PROC_DEVSET(max_failures, 0, 65535),
- IDE_PROC_DEVSET(multcount, 0, 16),
- IDE_PROC_DEVSET(nowerr, 0, 1),
- IDE_PROC_DEVSET(wcache, 0, 1),
- { 0 },
-};
-#endif
+ide_ext_devset_rw_sync(nowerr, nowerr);
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)
/* calculate drive capacity, and select LBA if possible */
init_idedisk_capacity(drive);
- /* limit drive capacity to 137GB if LBA48 cannot be used */
- if (drive->addressing == 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,
- sectors_to_MB(drive->capacity64));
- drive->capacity64 = 1ULL << 28;
- }
-
- if ((hwif->host_flags & IDE_HFLAG_NO_LBA48_DMA) && drive->addressing) {
- 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;
- }
-
/*
* if possible, give fdisk access to more of the drive,
* by correcting bios_cyls:
*/
- capacity = idedisk_capacity(drive);
+ capacity = ide_disk_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;
/* 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);
+
+ if ((drive->dev_flags & IDE_DFLAG_LBA) == 0 &&
+ (drive->head == 0 || drive->head > 16)) {
+ printk(KERN_ERR "%s: invalid geometry: %d physical heads?\n",
+ drive->name, drive->head);
+ drive->dev_flags &= ~IDE_DFLAG_ATTACH;
+ } else
+ drive->dev_flags |= IDE_DFLAG_ATTACH;
}
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))
static void ide_disk_release(struct kref *kref)
{
- struct ide_disk_obj *idkp = to_ide_disk(kref);
+ struct ide_disk_obj *idkp = to_ide_drv(kref, ide_disk_obj);
ide_drive_t *drive = idkp->drive;
struct gendisk *g = idkp->disk;
.resume = ide_disk_resume,
.shutdown = ide_device_shutdown,
.version = IDEDISK_VERSION,
- .media = ide_disk,
.do_request = ide_do_rw_disk,
.end_request = ide_end_request,
.error = __ide_error,
#ifdef CONFIG_IDE_PROC_FS
- .proc = idedisk_proc,
- .settings = idedisk_settings,
+ .proc = ide_disk_proc,
+ .settings = ide_disk_settings,
#endif
};
static int idedisk_set_doorlock(ide_drive_t *drive, int on)
{
ide_task_t task;
+ int ret;
+
+ if ((drive->dev_flags & IDE_DFLAG_DOORLOCKING) == 0)
+ return 0;
memset(&task, 0, sizeof(task));
task.tf.command = on ? ATA_CMD_MEDIA_LOCK : ATA_CMD_MEDIA_UNLOCK;
task.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
- return ide_no_data_taskfile(drive, &task);
+ ret = ide_no_data_taskfile(drive, &task);
+
+ if (ret)
+ drive->dev_flags &= ~IDE_DFLAG_DOORLOCKING;
+
+ return ret;
}
static int idedisk_open(struct inode *inode, struct file *filp)
idkp->openers++;
- if (drive->removable && idkp->openers == 1) {
- check_disk_change(inode->i_bdev);
+ if ((drive->dev_flags & IDE_DFLAG_REMOVABLE) && idkp->openers == 1) {
/*
* 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;
+ idedisk_set_doorlock(drive, 1);
+ check_disk_change(inode->i_bdev);
}
return 0;
}
static int idedisk_release(struct inode *inode, struct file *filp)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
- struct ide_disk_obj *idkp = ide_disk_g(disk);
+ struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj);
ide_drive_t *drive = idkp->drive;
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)
+ idedisk_set_doorlock(drive, 0);
idkp->openers--;
static int idedisk_getgeo(struct block_device *bdev, struct hd_geometry *geo)
{
- struct ide_disk_obj *idkp = ide_disk_g(bdev->bd_disk);
+ struct ide_disk_obj *idkp = ide_drv_g(bdev->bd_disk, ide_disk_obj);
ide_drive_t *drive = idkp->drive;
geo->heads = drive->bios_head;
return 0;
}
-static const struct ide_ioctl_devset ide_disk_ioctl_settings[] = {
-{ HDIO_GET_ADDRESS, HDIO_SET_ADDRESS, &ide_devset_address },
-{ HDIO_GET_MULTCOUNT, HDIO_SET_MULTCOUNT, &ide_devset_multcount },
-{ HDIO_GET_NOWERR, HDIO_SET_NOWERR, &ide_devset_nowerr },
-{ HDIO_GET_WCACHE, HDIO_SET_WCACHE, &ide_devset_wcache },
-{ HDIO_GET_ACOUSTIC, HDIO_SET_ACOUSTIC, &ide_devset_acoustic },
-{ 0 }
-};
-
-static int idedisk_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- struct block_device *bdev = inode->i_bdev;
- struct ide_disk_obj *idkp = ide_disk_g(bdev->bd_disk);
- ide_drive_t *drive = idkp->drive;
- int err;
-
- err = ide_setting_ioctl(drive, bdev, cmd, arg, ide_disk_ioctl_settings);
- if (err != -EOPNOTSUPP)
- return err;
-
- return generic_ide_ioctl(drive, file, bdev, cmd, arg);
-}
-
static int idedisk_media_changed(struct gendisk *disk)
{
- struct ide_disk_obj *idkp = ide_disk_g(disk);
+ struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj);
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)
{
- struct ide_disk_obj *idkp = ide_disk_g(disk);
- set_capacity(disk, idedisk_capacity(idkp->drive));
+ struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj);
+ set_capacity(disk, ide_disk_capacity(idkp->drive));
return 0;
}
.owner = THIS_MODULE,
.open = idedisk_open,
.release = idedisk_release,
- .ioctl = idedisk_ioctl,
+ .ioctl = ide_disk_ioctl,
.getgeo = idedisk_getgeo,
.media_changed = idedisk_media_changed,
.revalidate_disk = idedisk_revalidate_disk
drive->driver_data = idkp;
idedisk_setup(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;
- } else
- drive->attach = 1;
+
+ set_capacity(g, ide_disk_capacity(drive));
g->minors = IDE_DISK_MINORS;
g->driverfs_dev = &drive->gendev;
g->flags |= GENHD_FL_EXT_DEVT;
- if (drive->removable)
- g->flags |= GENHD_FL_REMOVABLE;
- set_capacity(g, idedisk_capacity(drive));
+ if (drive->dev_flags & IDE_DFLAG_REMOVABLE)
+ g->flags = GENHD_FL_REMOVABLE;
g->fops = &idedisk_ops;
add_disk(g);
return 0;
}
MODULE_ALIAS("ide:*m-disk*");
+MODULE_ALIAS("ide-disk");
module_init(idedisk_init);
module_exit(idedisk_exit);
MODULE_LICENSE("GPL");
projects / linux-2.6-omap-h63xx.git / blobdiff