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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 | |
| parent | 7ed5b157d9dff55bf477b4c8b4708d5d45476677 (diff) | |
| download | op-kernel-dev-8b803bd184e3f6892284d4b50801b9ec85cd9b96.zip op-kernel-dev-8b803bd184e3f6892284d4b50801b9ec85cd9b96.tar.gz | |
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>
| -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 | ||||
| -rw-r--r-- | include/linux/ide.h | 6 |
4 files changed, 10 insertions, 12 deletions
diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c index 8d6d31f..ba5932d 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 eb0a38c..a51ad2b 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 0920e3b..c779aa2 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; diff --git a/include/linux/ide.h b/include/linux/ide.h index 7ed395b..6bb104f 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1484,17 +1484,19 @@ static inline void ide_release_dma_engine(ide_hwif_t *hwif) { ; } #endif /* CONFIG_BLK_DEV_IDEDMA */ #ifdef CONFIG_BLK_DEV_IDEACPI +int ide_acpi_init(void); extern int ide_acpi_exec_tfs(ide_drive_t *drive); extern void ide_acpi_get_timing(ide_hwif_t *hwif); extern void ide_acpi_push_timing(ide_hwif_t *hwif); -extern void ide_acpi_init(ide_hwif_t *hwif); +void ide_acpi_init_port(ide_hwif_t *); void ide_acpi_port_init_devices(ide_hwif_t *); extern void ide_acpi_set_state(ide_hwif_t *hwif, int on); #else +static inline int ide_acpi_init(void) { return 0; } static inline int ide_acpi_exec_tfs(ide_drive_t *drive) { return 0; } static inline void ide_acpi_get_timing(ide_hwif_t *hwif) { ; } static inline void ide_acpi_push_timing(ide_hwif_t *hwif) { ; } -static inline void ide_acpi_init(ide_hwif_t *hwif) { ; } +static inline void ide_acpi_init_port(ide_hwif_t *hwif) { ; } static inline void ide_acpi_port_init_devices(ide_hwif_t *hwif) { ; } static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {} #endif |
