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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-03-24 23:22:41 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-03-24 23:22:41 +0100 |
| commit | 8b803bd184e3f6892284d4b50801b9ec85cd9b96 (patch) | |
| tree | c7727ccfeba7e187aeca3ccdc8049269d368e564 /drivers/ide | |
| parent | ide: add ide_for_each_present_dev() iterator (diff) | |
| download | linux-8b803bd184e3f6892284d4b50801b9ec85cd9b96.tar.xz linux-8b803bd184e3f6892284d4b50801b9ec85cd9b96.zip | |
ide: sanitize ACPI initialization
* ide_acpi_init() -> ide_acpi_init_port()
* ide_acpi_blacklist() -> ide_acpi_init()
* Call ide_acpi_init() only once (do it during IDE core
initialization) and cleanup the function accordingly.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/ide-acpi.c | 12 | ||||
| -rw-r--r-- | drivers/ide/ide-probe.c | 2 | ||||
| -rw-r--r-- | drivers/ide/ide.c | 2 |
3 files changed, 6 insertions, 10 deletions
diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c index 8d6d31fcbfba..ba5932d7b1bb 100644 --- a/drivers/ide/ide-acpi.c +++ b/drivers/ide/ide-acpi.c @@ -89,12 +89,8 @@ static const struct dmi_system_id ide_acpi_dmi_table[] = { { } /* terminate list */ }; -static int ide_acpi_blacklist(void) +int ide_acpi_init(void) { - static int done; - if (done) - return 0; - done = 1; dmi_check_system(ide_acpi_dmi_table); return 0; } @@ -624,7 +620,7 @@ void ide_acpi_set_state(ide_hwif_t *hwif, int on) } /** - * ide_acpi_init - initialize the ACPI link for an IDE interface + * ide_acpi_init_port - initialize the ACPI link for an IDE interface * @hwif: target IDE interface (channel) * * The ACPI spec is not quite clear when the drive identify buffer @@ -634,10 +630,8 @@ void ide_acpi_set_state(ide_hwif_t *hwif, int on) * So we get the information during startup; but this means that * any changes during run-time will be lost after resume. */ -void ide_acpi_init(ide_hwif_t *hwif) +void ide_acpi_init_port(ide_hwif_t *hwif) { - ide_acpi_blacklist(); - hwif->acpidata = kzalloc(sizeof(struct ide_acpi_hwif_link), GFP_KERNEL); if (!hwif->acpidata) return; diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index eb0a38cd83ce..a51ad2bd62b4 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -1543,7 +1543,7 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d, j++; - ide_acpi_init(hwif); + ide_acpi_init_port(hwif); if (hwif->present) ide_acpi_port_init_devices(hwif); diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 0920e3b0c962..c779aa24dbe6 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -527,6 +527,8 @@ static int __init ide_init(void) goto out_port_class; } + ide_acpi_init(); + proc_ide_create(); return 0; |