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author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-06-28 13:00:38 +0200 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-06-28 13:00:38 +0200 |
commit | bdc8f09685a25a12f2f5282f56672ba663ecb88c (patch) | |
tree | b888dceb25d55ec0cd9790b246cd255c20e57e09 /drivers/acpi/glue.c | |
parent | Merge branch 'acpi-lpss' (diff) | |
parent | ACPI / EC: Add HP Folio 13 to ec_dmi_table in order to skip DSDT scan (diff) | |
download | linux-bdc8f09685a25a12f2f5282f56672ba663ecb88c.tar.xz linux-bdc8f09685a25a12f2f5282f56672ba663ecb88c.zip |
Merge branch 'acpi-assorted'
* 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()
Diffstat (limited to 'drivers/acpi/glue.c')
-rw-r--r-- | drivers/acpi/glue.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index 9783f400d857..f68095756fb7 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -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; } |