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path: root/drivers/ide/ide-probe.c
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Diffstat (limited to 'drivers/ide/ide-probe.c')
-rw-r--r--drivers/ide/ide-probe.c366
1 files changed, 261 insertions, 105 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 235ebdb29b28..4aa76c453755 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -39,8 +39,6 @@
#include <asm/uaccess.h>
#include <asm/io.h>
-static ide_hwif_t ide_hwifs[MAX_HWIFS]; /* master data repository */
-
/**
* generic_id - add a generic drive id
* @drive: drive to make an ID block for
@@ -126,7 +124,7 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
id = drive->id;
/* read 512 bytes of id info */
- hwif->input_data(drive, NULL, id, SECTOR_SIZE);
+ hwif->tp_ops->input_data(drive, NULL, id, SECTOR_SIZE);
drive->id_read = 1;
local_irq_enable();
@@ -267,6 +265,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
{
ide_hwif_t *hwif = HWIF(drive);
struct ide_io_ports *io_ports = &hwif->io_ports;
+ const struct ide_tp_ops *tp_ops = hwif->tp_ops;
int use_altstatus = 0, rc;
unsigned long timeout;
u8 s = 0, a = 0;
@@ -275,8 +274,8 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
msleep(50);
if (io_ports->ctl_addr) {
- a = ide_read_altstatus(drive);
- s = ide_read_status(drive);
+ a = tp_ops->read_altstatus(hwif);
+ s = tp_ops->read_status(hwif);
if ((a ^ s) & ~INDEX_STAT)
/* ancient Seagate drives, broken interfaces */
printk(KERN_INFO "%s: probing with STATUS(0x%02x) "
@@ -290,12 +289,18 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
/* set features register for atapi
* identify command to be sure of reply
*/
- if ((cmd == WIN_PIDENTIFY))
- /* disable dma & overlap */
- hwif->OUTB(0, io_ports->feature_addr);
+ if (cmd == WIN_PIDENTIFY) {
+ ide_task_t task;
+
+ memset(&task, 0, sizeof(task));
+ /* disable DMA & overlap */
+ task.tf_flags = IDE_TFLAG_OUT_FEATURE;
+
+ tp_ops->tf_load(drive, &task);
+ }
/* ask drive for ID */
- hwif->OUTBSYNC(hwif, cmd, hwif->io_ports.command_addr);
+ tp_ops->exec_command(hwif, cmd);
timeout = ((cmd == WIN_IDENTIFY) ? WAIT_WORSTCASE : WAIT_PIDENTIFY) / 2;
timeout += jiffies;
@@ -306,13 +311,13 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
}
/* give drive a breather */
msleep(50);
- s = use_altstatus ? ide_read_altstatus(drive)
- : ide_read_status(drive);
+ s = use_altstatus ? tp_ops->read_altstatus(hwif)
+ : tp_ops->read_status(hwif);
} while (s & BUSY_STAT);
/* wait for IRQ and DRQ_STAT */
msleep(50);
- s = ide_read_status(drive);
+ s = tp_ops->read_status(hwif);
if (OK_STAT(s, DRQ_STAT, BAD_R_STAT)) {
unsigned long flags;
@@ -324,7 +329,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
/* drive responded with ID */
rc = 0;
/* clear drive IRQ */
- (void)ide_read_status(drive);
+ (void)tp_ops->read_status(hwif);
local_irq_restore(flags);
} else {
/* drive refused ID */
@@ -346,6 +351,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
static int try_to_identify (ide_drive_t *drive, u8 cmd)
{
ide_hwif_t *hwif = HWIF(drive);
+ const struct ide_tp_ops *tp_ops = hwif->tp_ops;
int retval;
int autoprobe = 0;
unsigned long cookie = 0;
@@ -361,7 +367,7 @@ static int try_to_identify (ide_drive_t *drive, u8 cmd)
autoprobe = 1;
cookie = probe_irq_on();
}
- ide_set_irq(drive, autoprobe);
+ tp_ops->set_irq(hwif, autoprobe);
}
retval = actual_try_to_identify(drive, cmd);
@@ -369,9 +375,9 @@ static int try_to_identify (ide_drive_t *drive, u8 cmd)
if (autoprobe) {
int irq;
- ide_set_irq(drive, 0);
+ tp_ops->set_irq(hwif, 0);
/* clear drive IRQ */
- (void)ide_read_status(drive);
+ (void)tp_ops->read_status(hwif);
udelay(5);
irq = probe_irq_off(cookie);
if (!hwif->irq) {
@@ -396,7 +402,7 @@ static int ide_busy_sleep(ide_hwif_t *hwif)
do {
msleep(50);
- stat = hwif->INB(hwif->io_ports.status_addr);
+ stat = hwif->tp_ops->read_status(hwif);
if ((stat & BUSY_STAT) == 0)
return 0;
} while (time_before(jiffies, timeout));
@@ -404,6 +410,18 @@ static int ide_busy_sleep(ide_hwif_t *hwif)
return 1;
}
+static u8 ide_read_device(ide_drive_t *drive)
+{
+ ide_task_t task;
+
+ memset(&task, 0, sizeof(task));
+ task.tf_flags = IDE_TFLAG_IN_DEVICE;
+
+ drive->hwif->tp_ops->tf_read(drive, &task);
+
+ return task.tf.device;
+}
+
/**
* do_probe - probe an IDE device
* @drive: drive to probe
@@ -428,7 +446,7 @@ static int ide_busy_sleep(ide_hwif_t *hwif)
static int do_probe (ide_drive_t *drive, u8 cmd)
{
ide_hwif_t *hwif = HWIF(drive);
- struct ide_io_ports *io_ports = &hwif->io_ports;
+ const struct ide_tp_ops *tp_ops = hwif->tp_ops;
int rc;
u8 stat;
@@ -449,8 +467,8 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
msleep(50);
SELECT_DRIVE(drive);
msleep(50);
- if (hwif->INB(io_ports->device_addr) != drive->select.all &&
- !drive->present) {
+
+ if (ide_read_device(drive) != drive->select.all && !drive->present) {
if (drive->select.b.unit != 0) {
/* exit with drive0 selected */
SELECT_DRIVE(&hwif->drives[0]);
@@ -461,7 +479,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
return 3;
}
- stat = ide_read_status(drive);
+ stat = tp_ops->read_status(hwif);
if (OK_STAT(stat, READY_STAT, BUSY_STAT) ||
drive->present || cmd == WIN_PIDENTIFY) {
@@ -471,7 +489,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
rc = try_to_identify(drive,cmd);
}
- stat = ide_read_status(drive);
+ stat = tp_ops->read_status(hwif);
if (stat == (BUSY_STAT | READY_STAT))
return 4;
@@ -482,13 +500,13 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
msleep(50);
SELECT_DRIVE(drive);
msleep(50);
- hwif->OUTBSYNC(hwif, WIN_SRST, io_ports->command_addr);
+ tp_ops->exec_command(hwif, WIN_SRST);
(void)ide_busy_sleep(hwif);
rc = try_to_identify(drive, cmd);
}
/* ensure drive IRQ is clear */
- stat = ide_read_status(drive);
+ stat = tp_ops->read_status(hwif);
if (rc == 1)
printk(KERN_ERR "%s: no response (status = 0x%02x)\n",
@@ -502,7 +520,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
SELECT_DRIVE(&hwif->drives[0]);
msleep(50);
/* ensure drive irq is clear */
- (void)ide_read_status(drive);
+ (void)tp_ops->read_status(hwif);
}
return rc;
}
@@ -513,12 +531,13 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
static void enable_nest (ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
+ const struct ide_tp_ops *tp_ops = hwif->tp_ops;
u8 stat;
printk("%s: enabling %s -- ", hwif->name, drive->id->model);
SELECT_DRIVE(drive);
msleep(50);
- hwif->OUTBSYNC(hwif, EXABYTE_ENABLE_NEST, hwif->io_ports.command_addr);
+ tp_ops->exec_command(hwif, EXABYTE_ENABLE_NEST);
if (ide_busy_sleep(hwif)) {
printk(KERN_CONT "failed (timeout)\n");
@@ -527,7 +546,7 @@ static void enable_nest (ide_drive_t *drive)
msleep(50);
- stat = ide_read_status(drive);
+ stat = tp_ops->read_status(hwif);
if (!OK_STAT(stat, 0, BAD_STAT))
printk(KERN_CONT "failed (status = 0x%02x)\n", stat);
@@ -619,7 +638,7 @@ static inline u8 probe_for_drive (ide_drive_t *drive)
return drive->present;
}
-static void hwif_release_dev (struct device *dev)
+static void hwif_release_dev(struct device *dev)
{
ide_hwif_t *hwif = container_of(dev, ide_hwif_t, gendev);
@@ -709,7 +728,7 @@ static int ide_port_wait_ready(ide_hwif_t *hwif)
/* Ignore disks that we will not probe for later. */
if (!drive->noprobe || drive->present) {
SELECT_DRIVE(drive);
- ide_set_irq(drive, 1);
+ hwif->tp_ops->set_irq(hwif, 1);
mdelay(2);
rc = ide_wait_not_busy(hwif, 35000);
if (rc)
@@ -971,6 +990,45 @@ static void ide_port_setup_devices(ide_hwif_t *hwif)
mutex_unlock(&ide_cfg_mtx);
}
+static ide_hwif_t *ide_ports[MAX_HWIFS];
+
+void ide_remove_port_from_hwgroup(ide_hwif_t *hwif)
+{
+ ide_hwgroup_t *hwgroup = hwif->hwgroup;
+
+ ide_ports[hwif->index] = NULL;
+
+ spin_lock_irq(&ide_lock);
+ /*
+ * Remove us from the hwgroup, and free
+ * the hwgroup if we were the only member
+ */
+ if (hwif->next == hwif) {
+ BUG_ON(hwgroup->hwif != hwif);
+ kfree(hwgroup);
+ } else {
+ /* There is another interface in hwgroup.
+ * Unlink us, and set hwgroup->drive and ->hwif to
+ * something sane.
+ */
+ ide_hwif_t *g = hwgroup->hwif;
+
+ while (g->next != hwif)
+ g = g->next;
+ g->next = hwif->next;
+ if (hwgroup->hwif == hwif) {
+ /* Chose a random hwif for hwgroup->hwif.
+ * It's guaranteed that there are no drives
+ * left in the hwgroup.
+ */
+ BUG_ON(hwgroup->drive != NULL);
+ hwgroup->hwif = g;
+ }
+ BUG_ON(hwgroup->hwif == hwif);
+ }
+ spin_unlock_irq(&ide_lock);
+}
+
/*
* This routine sets up the irq for an ide interface, and creates a new
* hwgroup for the irq/hwif if none was previously assigned.
@@ -998,8 +1056,9 @@ static int init_irq (ide_hwif_t *hwif)
* Group up with any other hwifs that share our irq(s).
*/
for (index = 0; index < MAX_HWIFS; index++) {
- ide_hwif_t *h = &ide_hwifs[index];
- if (h->hwgroup) { /* scan only initialized hwif's */
+ ide_hwif_t *h = ide_ports[index];
+
+ if (h && h->hwgroup) { /* scan only initialized ports */
if (hwif->irq == h->irq) {
hwif->sharing_irq = h->sharing_irq = 1;
if (hwif->chipset != ide_pci ||
@@ -1053,6 +1112,8 @@ static int init_irq (ide_hwif_t *hwif)
hwgroup->timer.data = (unsigned long) hwgroup;
}
+ ide_ports[hwif->index] = hwif;
+
/*
* Allocate the irq, if not already obtained for another hwif
*/
@@ -1066,8 +1127,7 @@ static int init_irq (ide_hwif_t *hwif)
sa = IRQF_SHARED;
if (io_ports->ctl_addr)
- /* clear nIEN */
- hwif->OUTBSYNC(hwif, ATA_DEVCTL_OBS, io_ports->ctl_addr);
+ hwif->tp_ops->set_irq(hwif, 1);
if (request_irq(hwif->irq,&ide_intr,sa,hwif->name,hwgroup))
goto out_unlink;
@@ -1345,6 +1405,9 @@ static void ide_init_port(ide_hwif_t *hwif, unsigned int port,
hwif->host_flags |= d->host_flags;
hwif->pio_mask = d->pio_mask;
+ if (d->tp_ops)
+ hwif->tp_ops = d->tp_ops;
+
/* ->set_pio_mode for DTC2278 is currently limited to port 0 */
if (hwif->chipset != ide_dtc2278 || hwif->channel == 0)
hwif->port_ops = d->port_ops;
@@ -1363,6 +1426,7 @@ static void ide_init_port(ide_hwif_t *hwif, unsigned int port,
if (rc < 0) {
printk(KERN_INFO "%s: DMA disabled\n", hwif->name);
+ hwif->dma_base = 0;
hwif->swdma_mask = 0;
hwif->mwdma_mask = 0;
hwif->ultra_mask = 0;
@@ -1446,18 +1510,20 @@ static int ide_sysfs_register_port(ide_hwif_t *hwif)
return rc;
}
+static unsigned int ide_indexes;
+
/**
- * ide_find_port_slot - find free ide_hwifs[] slot
+ * ide_find_port_slot - find free port slot
* @d: IDE port info
*
- * Return the new hwif. If we are out of free slots return NULL.
+ * Return the new port slot index or -ENOENT if we are out of free slots.
*/
-ide_hwif_t *ide_find_port_slot(const struct ide_port_info *d)
+static int ide_find_port_slot(const struct ide_port_info *d)
{
- ide_hwif_t *hwif;
- int i;
+ int idx = -ENOENT;
u8 bootable = (d && (d->host_flags & IDE_HFLAG_NON_BOOTABLE)) ? 0 : 1;
+ u8 i = (d && (d->host_flags & IDE_HFLAG_QD_2ND_PORT)) ? 1 : 0;;
/*
* Claim an unassigned slot.
@@ -1469,51 +1535,106 @@ ide_hwif_t *ide_find_port_slot(const struct ide_port_info *d)
* Unless there is a bootable card that does not use the standard
* ports 0x1f0/0x170 (the ide0/ide1 defaults).
*/
- if (bootable) {
- i = (d && (d->host_flags & IDE_HFLAG_QD_2ND_PORT)) ? 1 : 0;
-
- for (; i < MAX_HWIFS; i++) {
- hwif = &ide_hwifs[i];
- if (hwif->chipset == ide_unknown)
- goto out_found;
- }
+ mutex_lock(&ide_cfg_mtx);
+ if (MAX_HWIFS == 1) {
+ if (ide_indexes == 0 && i == 0)
+ idx = 1;
} else {
- for (i = 2; i < MAX_HWIFS; i++) {
- hwif = &ide_hwifs[i];
- if (hwif->chipset == ide_unknown)
- goto out_found;
+ if (bootable) {
+ if ((ide_indexes | i) != (1 << MAX_HWIFS) - 1)
+ idx = ffz(ide_indexes | i);
+ } else {
+ if ((ide_indexes | 3) != (1 << MAX_HWIFS) - 1)
+ idx = ffz(ide_indexes | 3);
+ else if ((ide_indexes & 3) != 3)
+ idx = ffz(ide_indexes);
}
- for (i = 0; i < 2 && i < MAX_HWIFS; i++) {
- hwif = &ide_hwifs[i];
- if (hwif->chipset == ide_unknown)
- goto out_found;
+ }
+ if (idx >= 0)
+ ide_indexes |= (1 << idx);
+ mutex_unlock(&ide_cfg_mtx);
+
+ return idx;
+}
+
+static void ide_free_port_slot(int idx)
+{
+ mutex_lock(&ide_cfg_mtx);
+ ide_indexes &= ~(1 << idx);
+ mutex_unlock(&ide_cfg_mtx);
+}
+
+struct ide_host *ide_host_alloc_all(const struct ide_port_info *d,
+ hw_regs_t **hws)
+{
+ struct ide_host *host;
+ int i;
+
+ host = kzalloc(sizeof(*host), GFP_KERNEL);
+ if (host == NULL)
+ return NULL;
+
+ for (i = 0; i < MAX_HWIFS; i++) {
+ ide_hwif_t *hwif;
+ int idx;
+
+ if (hws[i] == NULL)
+ continue;
+
+ hwif = kzalloc(sizeof(*hwif), GFP_KERNEL);
+ if (hwif == NULL)
+ continue;
+
+ idx = ide_find_port_slot(d);
+ if (idx < 0) {
+ printk(KERN_ERR "%s: no free slot for interface\n",
+ d ? d->name : "ide");
+ kfree(hwif);
+ continue;
}
+
+ ide_init_port_data(hwif, idx);
+
+ host->ports[i] = hwif;
+ host->n_ports++;
}
- printk(KERN_ERR "%s: no free slot for interface\n",
- d ? d->name : "ide");
+ if (host->n_ports == 0) {
+ kfree(host);
+ return NULL;
+ }
- return NULL;
+ return host;
+}
+EXPORT_SYMBOL_GPL(ide_host_alloc_all);
+
+struct ide_host *ide_host_alloc(const struct ide_port_info *d, hw_regs_t **hws)
+{
+ hw_regs_t *hws_all[MAX_HWIFS];
+ int i;
-out_found:
- ide_init_port_data(hwif, i);
- return hwif;
+ for (i = 0; i < MAX_HWIFS; i++)
+ hws_all[i] = (i < 4) ? hws[i] : NULL;
+
+ return ide_host_alloc_all(d, hws_all);
}
-EXPORT_SYMBOL_GPL(ide_find_port_slot);
+EXPORT_SYMBOL_GPL(ide_host_alloc);
-int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
+int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
+ hw_regs_t **hws)
{
ide_hwif_t *hwif, *mate = NULL;
- int i, rc = 0;
+ int i, j = 0;
for (i = 0; i < MAX_HWIFS; i++) {
- if (idx[i] == 0xff) {
+ hwif = host->ports[i];
+
+ if (hwif == NULL) {
mate = NULL;
continue;
}
- hwif = &ide_hwifs[idx[i]];
-
+ ide_init_port_hw(hwif, hws[i]);
ide_port_apply_params(hwif);
if (d == NULL) {
@@ -1534,10 +1655,10 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
}
for (i = 0; i < MAX_HWIFS; i++) {
- if (idx[i] == 0xff)
- continue;
+ hwif = host->ports[i];
- hwif = &ide_hwifs[idx[i]];
+ if (hwif == NULL)
+ continue;
if (ide_probe_port(hwif) == 0)
hwif->present = 1;
@@ -1551,19 +1672,20 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
}
for (i = 0; i < MAX_HWIFS; i++) {
- if (idx[i] == 0xff)
- continue;
+ hwif = host->ports[i];
- hwif = &ide_hwifs[idx[i]];
+ if (hwif == NULL)
+ continue;
if (hwif_init(hwif) == 0) {
printk(KERN_INFO "%s: failed to initialize IDE "
"interface\n", hwif->name);
hwif->present = 0;
- rc = -1;
continue;
}
+ j++;
+
if (hwif->present)
ide_port_setup_devices(hwif);
@@ -1574,10 +1696,10 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
}
for (i = 0; i < MAX_HWIFS; i++) {
- if (idx[i] == 0xff)
- continue;
+ hwif = host->ports[i];
- hwif = &ide_hwifs[idx[i]];
+ if (hwif == NULL)
+ continue;
if (hwif->chipset == ide_unknown)
hwif->chipset = ide_generic;
@@ -1587,10 +1709,10 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
}
for (i = 0; i < MAX_HWIFS; i++) {
- if (idx[i] == 0xff)
- continue;
+ hwif = host->ports[i];
- hwif = &ide_hwifs[idx[i]];
+ if (hwif == NULL)
+ continue;
ide_sysfs_register_port(hwif);
ide_proc_register_port(hwif);
@@ -1599,21 +1721,64 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
ide_proc_port_register_devices(hwif);
}
- return rc;
+ return j ? 0 : -1;
}
-EXPORT_SYMBOL_GPL(ide_device_add_all);
+EXPORT_SYMBOL_GPL(ide_host_register);
-int ide_device_add(u8 idx[4], const struct ide_port_info *d)
+int ide_host_add(const struct ide_port_info *d, hw_regs_t **hws,
+ struct ide_host **hostp)
{
- u8 idx_all[MAX_HWIFS];
+ struct ide_host *host;
+ int rc;
+
+ host = ide_host_alloc(d, hws);
+ if (host == NULL)
+ return -ENOMEM;
+
+ rc = ide_host_register(host, d, hws);
+ if (rc) {
+ ide_host_free(host);
+ return rc;
+ }
+
+ if (hostp)
+ *hostp = host;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ide_host_add);
+
+void ide_host_free(struct ide_host *host)
+{
+ ide_hwif_t *hwif;
int i;
- for (i = 0; i < MAX_HWIFS; i++)
- idx_all[i] = (i < 4) ? idx[i] : 0xff;
+ for (i = 0; i < MAX_HWIFS; i++) {
+ hwif = host->ports[i];
- return ide_device_add_all(idx_all, d);
+ if (hwif == NULL)
+ continue;
+
+ ide_free_port_slot(hwif->index);
+ kfree(hwif);
+ }
+
+ kfree(host);
}
-EXPORT_SYMBOL_GPL(ide_device_add);
+EXPORT_SYMBOL_GPL(ide_host_free);
+
+void ide_host_remove(struct ide_host *host)
+{
+ int i;
+
+ for (i = 0; i < MAX_HWIFS; i++) {
+ if (host->ports[i])
+ ide_unregister(host->ports[i]);
+ }
+
+ ide_host_free(host);
+}
+EXPORT_SYMBOL_GPL(ide_host_remove);
void ide_port_scan(ide_hwif_t *hwif)
{
@@ -1634,11 +1799,10 @@ void ide_port_scan(ide_hwif_t *hwif)
}
EXPORT_SYMBOL_GPL(ide_port_scan);
-static void ide_legacy_init_one(u8 *idx, hw_regs_t *hw, u8 port_no,
- const struct ide_port_info *d,
+static void ide_legacy_init_one(hw_regs_t **hws, hw_regs_t *hw,
+ u8 port_no, const struct ide_port_info *d,
unsigned long config)
{
- ide_hwif_t *hwif;
unsigned long base, ctl;
int irq;
@@ -1668,33 +1832,25 @@ static void ide_legacy_init_one(u8 *idx, hw_regs_t *hw, u8 port_no,
ide_std_init_ports(hw, base, ctl);
hw->irq = irq;
hw->chipset = d->chipset;
+ hw->config = config;
- hwif = ide_find_port_slot(d);
- if (hwif) {
- ide_init_port_hw(hwif, hw);
- if (config)
- hwif->config_data = config;
- idx[port_no] = hwif->index;
- }
+ hws[port_no] = hw;
}
int ide_legacy_device_add(const struct ide_port_info *d, unsigned long config)
{
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
- hw_regs_t hw[2];
+ hw_regs_t hw[2], *hws[] = { NULL, NULL, NULL, NULL };
memset(&hw, 0, sizeof(hw));
if ((d->host_flags & IDE_HFLAG_QD_2ND_PORT) == 0)
- ide_legacy_init_one(idx, &hw[0], 0, d, config);
- ide_legacy_init_one(idx, &hw[1], 1, d, config);
+ ide_legacy_init_one(hws, &hw[0], 0, d, config);
+ ide_legacy_init_one(hws, &hw[1], 1, d, config);
- if (idx[0] == 0xff && idx[1] == 0xff &&
+ if (hws[0] == NULL && hws[1] == NULL &&
(d->host_flags & IDE_HFLAG_SINGLE))
return -ENOENT;
- ide_device_add(idx, d);
-
- return 0;
+ return ide_host_add(d, hws, NULL);
}
EXPORT_SYMBOL_GPL(ide_legacy_device_add);
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-11 11:55:28 +0200