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ide: register ports with non-present devices (for warm-plug) 

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
hifive-unleashed-5.1
Bartlomiej Zolnierkiewicz 2008-04-26 22:25:17 +02:00
parent d703b79e56
commit eb716beb0a
1 changed files with 17 additions and 20 deletions
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37
drivers/ide/ide-probe.c
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@ -1537,18 +1537,15 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
continue;
}
if (ide_probe_port(hwif) < 0) {
ide_hwif_release_regions(hwif);
continue;
}
hwif->present = 1;
if (ide_probe_port(hwif) == 0)
hwif->present = 1;
if (hwif->chipset != ide_4drives || !hwif->mate ||
!hwif->mate->present)
ide_register_port(hwif);
ide_port_tune_devices(hwif);
if (hwif->present)
ide_port_tune_devices(hwif);
}
for (i = 0; i < MAX_HWIFS; i++) {
@ -1557,9 +1554,6 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
hwif = &ide_hwifs[idx[i]];
if (!hwif->present)
continue;
if (hwif_init(hwif) == 0) {
printk(KERN_INFO "%s: failed to initialize IDE "
"interface\n", hwif->name);
@ -1568,10 +1562,13 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
continue;
}
ide_port_setup_devices(hwif);
if (hwif->present)
ide_port_setup_devices(hwif);
ide_acpi_init(hwif);
ide_acpi_port_init_devices(hwif);
if (hwif->present)
ide_acpi_port_init_devices(hwif);
}
for (i = 0; i < MAX_HWIFS; i++) {
@ -1580,11 +1577,11 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
hwif = &ide_hwifs[idx[i]];
if (hwif->present) {
if (hwif->chipset == ide_unknown)
hwif->chipset = ide_generic;
if (hwif->chipset == ide_unknown)
hwif->chipset = ide_generic;
if (hwif->present)
hwif_register_devices(hwif);
}
}
for (i = 0; i < MAX_HWIFS; i++) {
@ -1593,11 +1590,11 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
hwif = &ide_hwifs[idx[i]];
if (hwif->present) {
ide_sysfs_register_port(hwif);
ide_proc_register_port(hwif);
ide_sysfs_register_port(hwif);
ide_proc_register_port(hwif);
if (hwif->present)
ide_proc_port_register_devices(hwif);
}
}
return rc;