diff options
Diffstat (limited to 'IntelFrameworkModulePkg')
| -rw-r--r-- | IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaDriver.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaDriver.c b/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaDriver.c index 1b06bc5e6e..8c58b318c6 100644 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaDriver.c +++ b/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaDriver.c @@ -106,12 +106,6 @@ IsaIoDriverSupported ( // Get the PciIo protocol from its parent controller.
//
Status = gBS->LocateDevicePath (&gEfiPciIoProtocolGuid, &DevicePath, &PciHandle);
- if (!EFI_ERROR (Status)) {
- if ((DevicePathType (DevicePath) != ACPI_DEVICE_PATH) ||
- ((DevicePathSubType (DevicePath) != ACPI_DP) && (DevicePathSubType (DevicePath) != ACPI_EXTENDED_DP))) {
- Status = EFI_UNSUPPORTED;
- }
- }
}
if (EFI_ERROR (Status)) {
@@ -181,7 +175,7 @@ IsaIoDriverStart ( EFI_HANDLE PciHandle;
EFI_SIO_PROTOCOL *Sio;
ACPI_RESOURCE_HEADER_PTR Resources;
- EFI_DEVICE_PATH_PROTOCOL *AcpiNode;
+ EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;
ISA_IO_DEVICE *IsaIoDevice;
PciIo = NULL;
@@ -205,16 +199,9 @@ IsaIoDriverStart ( //
// Get the PciIo protocol from its parent controller.
//
- AcpiNode = DevicePath;
- Status = gBS->LocateDevicePath (&gEfiPciIoProtocolGuid, &AcpiNode, &PciHandle);
+ TempDevicePath = DevicePath;
+ Status = gBS->LocateDevicePath (&gEfiPciIoProtocolGuid, &TempDevicePath, &PciHandle);
if (!EFI_ERROR (Status)) {
- //
- // AcpiNode should point to the ACPI node now.
- //
- ASSERT ((DevicePathType (AcpiNode) == ACPI_DEVICE_PATH) &&
- ((DevicePathSubType (AcpiNode) == ACPI_DP) || (DevicePathSubType (AcpiNode) == ACPI_EXTENDED_DP))
- );
-
Status = gBS->HandleProtocol (PciHandle, &gEfiPciIoProtocolGuid, (VOID **) &PciIo);
ASSERT_EFI_ERROR (Status);
|