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ide: sanitize ACPI initialization

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* 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>
This commit is contained in:
Bartlomiej Zolnierkiewicz
2009-03-24 23:22:41 +01:00
parent 7ed5b157d9
commit 8b803bd184
4 changed files with 10 additions and 12 deletions
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12
drivers/ide/ide-acpi.c
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@ -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;