diff options
Diffstat (limited to 'MdeModulePkg')
| -rw-r--r-- | MdeModulePkg/Bus/Usb/UsbMouseAbsolutePointerDxe/UsbMouseAbsolutePointer.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbMouseAbsolutePointerDxe/UsbMouseAbsolutePointer.c b/MdeModulePkg/Bus/Usb/UsbMouseAbsolutePointerDxe/UsbMouseAbsolutePointer.c index 8953e7031c..9cd0e4cd53 100644 --- a/MdeModulePkg/Bus/Usb/UsbMouseAbsolutePointerDxe/UsbMouseAbsolutePointer.c +++ b/MdeModulePkg/Bus/Usb/UsbMouseAbsolutePointerDxe/UsbMouseAbsolutePointer.c @@ -203,7 +203,7 @@ USBMouseAbsolutePointerDriverBindingStart ( EndpointNumber = UsbMouseAbsolutePointerDevice->InterfaceDescriptor.NumEndpoints;
//
- // Traverse endpoints to find interrupt endpoint
+ // Traverse endpoints to find interrupt endpoint IN
//
Found = FALSE;
for (Index = 0; Index < EndpointNumber; Index++) {
@@ -213,7 +213,8 @@ USBMouseAbsolutePointerDriverBindingStart ( &EndpointDescriptor
);
- if ((EndpointDescriptor.Attributes & (BIT0 | BIT1)) == USB_ENDPOINT_INTERRUPT) {
+ if (((EndpointDescriptor.Attributes & (BIT0 | BIT1)) == USB_ENDPOINT_INTERRUPT) &&
+ ((EndpointDescriptor.EndpointAddress & USB_ENDPOINT_DIR_IN) != 0)) {
//
// We only care interrupt endpoint here
//
|