diff options
| author | Dave Jones <davej@redhat.com> | 2006-12-12 17:41:41 -0500 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2006-12-12 17:41:41 -0500 |
| commit | c4366889dda8110247be59ca41fddb82951a8c26 (patch) | |
| tree | 705c1a996bed8fd48ce94ff33ec9fd00f9b94875 /drivers/pci/pci-acpi.c | |
| parent | db2fb9db5735cc532fd4fc55e94b9a3c3750378e (diff) | |
| parent | e1036502e5263851259d147771226161e5ccc85a (diff) | |
Merge ../linus
Conflicts:
drivers/cpufreq/cpufreq.c
Diffstat (limited to 'drivers/pci/pci-acpi.c')
| -rw-r--r-- | drivers/pci/pci-acpi.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index bb7456c1dba..a064f36a080 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -36,6 +36,7 @@ acpi_query_osc ( struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL}; union acpi_object *out_obj; u32 osc_dw0; + acpi_status *ret_status = (acpi_status *)retval; /* Setting up input parameters */ @@ -56,6 +57,7 @@ acpi_query_osc ( if (ACPI_FAILURE (status)) { printk(KERN_DEBUG "Evaluate _OSC Set fails. Status = 0x%04x\n", status); + *ret_status = status; return status; } out_obj = output.pointer; @@ -90,6 +92,7 @@ acpi_query_osc ( query_osc_out: kfree(output.pointer); + *ret_status = status; return status; } @@ -166,6 +169,7 @@ run_osc_out: acpi_status pci_osc_support_set(u32 flags) { u32 temp; + acpi_status retval; if (!(flags & OSC_SUPPORT_MASKS)) { return AE_TYPE; @@ -179,9 +183,13 @@ acpi_status pci_osc_support_set(u32 flags) acpi_get_devices ( PCI_ROOT_HID_STRING, acpi_query_osc, ctrlset_buf, - NULL ); + (void **) &retval ); ctrlset_buf[OSC_QUERY_TYPE] = !OSC_QUERY_ENABLE; ctrlset_buf[OSC_CONTROL_TYPE] = temp; + if (ACPI_FAILURE(retval)) { + /* no osc support at all */ + ctrlset_buf[OSC_SUPPORT_TYPE] = 0; + } return AE_OK; } EXPORT_SYMBOL(pci_osc_support_set); |