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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/ide-acpi.c | |
| parent | 7ed5b157d9dff55bf477b4c8b4708d5d45476677 (diff) | |
| download | kernel_samsung_smdk4412-8b803bd184e3f6892284d4b50801b9ec85cd9b96.tar.gz kernel_samsung_smdk4412-8b803bd184e3f6892284d4b50801b9ec85cd9b96.tar.bz2 kernel_samsung_smdk4412-8b803bd184e3f6892284d4b50801b9ec85cd9b96.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/ide-acpi.c')
| -rw-r--r-- | drivers/ide/ide-acpi.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c index 8d6d31fcbfb..ba5932d7b1b 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; |