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Merge branch 'acpi-assorted'

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* acpi-assorted:
  ACPI / EC: Add HP Folio 13 to ec_dmi_table in order to skip DSDT scan
  ACPI: Add CMOS RTC Operation Region handler support
  ACPI: Remove unused flags in acpi_device_flags
  ACPI: Remove useless initializers
  ACPI / battery: Make sure all spaces are in correct places
  ACPI: add _STA evaluation at do_acpi_find_child()
  ACPI / EC: access user space with get_user()/put_user()
This commit is contained in:
Rafael J. Wysocki
2013-06-28 13:00:38 +02:00
parent f4c9f40238 eff9a4b62b
commit bdc8f09685
10 changed files with 139 additions and 27 deletions
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6
drivers/acpi/glue.c
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@@ -81,13 +81,15 @@ static struct acpi_bus_type *acpi_get_bus_type(struct device *dev)
static acpi_status do_acpi_find_child(acpi_handle handle, u32 lvl_not_used,
void *addr_p, void **ret_p)
{
unsigned long long addr;
unsigned long long addr, sta;
acpi_status status;
status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL, &addr);
if (ACPI_SUCCESS(status) && addr == *((u64 *)addr_p)) {
*ret_p = handle;
return AE_CTRL_TERMINATE;
status = acpi_bus_get_status_handle(handle, &sta);
if (ACPI_SUCCESS(status) && (sta & ACPI_STA_DEVICE_ENABLED))
return AE_CTRL_TERMINATE;
}
return AE_OK;
}