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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.c29
1 files changed, 18 insertions, 11 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 235ebdb29b2..9d8686a49fc 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1501,7 +1501,7 @@ out_found:
}
EXPORT_SYMBOL_GPL(ide_find_port_slot);
-int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
+int ide_device_add_all(u8 *idx, const struct ide_port_info *d, hw_regs_t **hws)
{
ide_hwif_t *hwif, *mate = NULL;
int i, rc = 0;
@@ -1514,6 +1514,7 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
hwif = &ide_hwifs[idx[i]];
+ ide_init_port_hw(hwif, hws[i]);
ide_port_apply_params(hwif);
if (d == NULL) {
@@ -1603,15 +1604,18 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
}
EXPORT_SYMBOL_GPL(ide_device_add_all);
-int ide_device_add(u8 idx[4], const struct ide_port_info *d)
+int ide_device_add(u8 *idx, const struct ide_port_info *d, hw_regs_t **hws)
{
+ hw_regs_t *hws_all[MAX_HWIFS];
u8 idx_all[MAX_HWIFS];
int i;
- for (i = 0; i < MAX_HWIFS; i++)
+ for (i = 0; i < MAX_HWIFS; i++) {
+ hws_all[i] = (i < 4) ? hws[i] : NULL;
idx_all[i] = (i < 4) ? idx[i] : 0xff;
+ }
- return ide_device_add_all(idx_all, d);
+ return ide_device_add_all(idx_all, d, hws_all);
}
EXPORT_SYMBOL_GPL(ide_device_add);
@@ -1634,8 +1638,8 @@ 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(u8 *idx, hw_regs_t **hws, hw_regs_t *hw,
+ u8 port_no, const struct ide_port_info *d,
unsigned long config)
{
ide_hwif_t *hwif;
@@ -1671,9 +1675,12 @@ static void ide_legacy_init_one(u8 *idx, hw_regs_t *hw, u8 port_no,
hwif = ide_find_port_slot(d);
if (hwif) {
- ide_init_port_hw(hwif, hw);
+ hwif->chipset = hw->chipset;
+
if (config)
hwif->config_data = config;
+
+ hws[port_no] = hw;
idx[port_no] = hwif->index;
}
}
@@ -1681,19 +1688,19 @@ static void ide_legacy_init_one(u8 *idx, hw_regs_t *hw, u8 port_no,
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(idx, hws, &hw[0], 0, d, config);
+ ide_legacy_init_one(idx, hws, &hw[1], 1, d, config);
if (idx[0] == 0xff && idx[1] == 0xff &&
(d->host_flags & IDE_HFLAG_SINGLE))
return -ENOENT;
- ide_device_add(idx, d);
+ ide_device_add(idx, d, hws);
return 0;
}