diff options
Diffstat (limited to 'MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassImpl.c')
| -rw-r--r-- | MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassImpl.c | 78 |
1 files changed, 39 insertions, 39 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassImpl.c b/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassImpl.c index 448bcc2f80..62bf3c5883 100644 --- a/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassImpl.c +++ b/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassImpl.c @@ -16,7 +16,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #define USB_MASS_TRANSPORT_COUNT 3
//
-// Array of USB transport interfaces.
+// Array of USB transport interfaces.
//
USB_MASS_TRANSPORT *mUsbMassTransport[USB_MASS_TRANSPORT_COUNT] = {
&mUsbCbi0Transport,
@@ -36,7 +36,7 @@ EFI_DRIVER_BINDING_PROTOCOL gUSBMassDriverBinding = { /**
Reset the block device.
- This function implements EFI_BLOCK_IO_PROTOCOL.Reset().
+ This function implements EFI_BLOCK_IO_PROTOCOL.Reset().
It resets the block device hardware.
ExtendedVerification is ignored in this implementation.
@@ -76,7 +76,7 @@ UsbMassReset ( /**
Reads the requested number of blocks from the device.
- This function implements EFI_BLOCK_IO_PROTOCOL.ReadBlocks().
+ This function implements EFI_BLOCK_IO_PROTOCOL.ReadBlocks().
It reads the requested number of blocks from the device.
All the blocks are read, or an error is returned.
@@ -191,7 +191,7 @@ ON_EXIT: /**
Writes a specified number of blocks to the device.
- This function implements EFI_BLOCK_IO_PROTOCOL.WriteBlocks().
+ This function implements EFI_BLOCK_IO_PROTOCOL.WriteBlocks().
It writes a specified number of blocks to the device.
All blocks are written, or an error is returned.
@@ -295,7 +295,7 @@ UsbMassWriteBlocks ( Status = UsbBootWriteBlocks16 (UsbMass, Lba, TotalBlock, Buffer);
} else {
Status = UsbBootWriteBlocks (UsbMass, (UINT32) Lba, TotalBlock, Buffer);
- }
+ }
if (EFI_ERROR (Status)) {
DEBUG ((EFI_D_ERROR, "UsbMassWriteBlocks: UsbBootWriteBlocks (%r) -> Reset\n", Status));
@@ -402,7 +402,7 @@ UsbMassInitTransport ( EFI_USB_INTERFACE_DESCRIPTOR Interface;
UINT8 Index;
EFI_STATUS Status;
-
+
Status = gBS->OpenProtocol (
Controller,
&gEfiUsbIoProtocolGuid,
@@ -415,12 +415,12 @@ UsbMassInitTransport ( if (EFI_ERROR (Status)) {
return Status;
}
-
+
Status = UsbIo->UsbGetInterfaceDescriptor (UsbIo, &Interface);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
-
+
Status = EFI_UNSUPPORTED;
//
@@ -443,7 +443,7 @@ UsbMassInitTransport ( }
//
- // For BOT device, try to get its max LUN.
+ // For BOT device, try to get its max LUN.
// If max LUN is 0, then it is a non-lun device.
// Otherwise, it is a multi-lun device.
//
@@ -458,7 +458,7 @@ ON_EXIT: This->DriverBindingHandle,
Controller
);
- return Status;
+ return Status;
}
/**
@@ -495,14 +495,14 @@ UsbMassInitMultiLun ( ASSERT (MaxLun > 0);
ReturnStatus = EFI_NOT_FOUND;
- for (Index = 0; Index <= MaxLun; Index++) {
+ for (Index = 0; Index <= MaxLun; Index++) {
DEBUG ((EFI_D_INFO, "UsbMassInitMultiLun: Start to initialize No.%d logic unit\n", Index));
-
+
UsbIo = NULL;
UsbMass = AllocateZeroPool (sizeof (USB_MASS_DEVICE));
ASSERT (UsbMass != NULL);
-
+
UsbMass->Signature = USB_MASS_SIGNATURE;
UsbMass->UsbIo = UsbIo;
UsbMass->BlockIo.Media = &UsbMass->BlockIoMedia;
@@ -514,7 +514,7 @@ UsbMassInitMultiLun ( UsbMass->Transport = Transport;
UsbMass->Context = Context;
UsbMass->Lun = Index;
-
+
//
// Initialize the media parameter data for EFI_BLOCK_IO_MEDIA of Block I/O Protocol.
//
@@ -531,11 +531,11 @@ UsbMassInitMultiLun ( LunNode.Header.Type = MESSAGING_DEVICE_PATH;
LunNode.Header.SubType = MSG_DEVICE_LOGICAL_UNIT_DP;
LunNode.Lun = UsbMass->Lun;
-
+
SetDevicePathNodeLength (&LunNode.Header, sizeof (LunNode));
-
+
UsbMass->DevicePath = AppendDevicePathNode (DevicePath, &LunNode.Header);
-
+
if (UsbMass->DevicePath == NULL) {
DEBUG ((EFI_D_ERROR, "UsbMassInitMultiLun: failed to create device logic unit device path\n"));
Status = EFI_OUT_OF_RESOURCES;
@@ -558,7 +558,7 @@ UsbMassInitMultiLun ( &UsbMass->DiskInfo,
NULL
);
-
+
if (EFI_ERROR (Status)) {
DEBUG ((EFI_D_ERROR, "UsbMassInitMultiLun: InstallMultipleProtocolInterfaces (%r)\n", Status));
FreePool (UsbMass->DevicePath);
@@ -597,7 +597,7 @@ UsbMassInitMultiLun ( ReturnStatus = EFI_SUCCESS;
DEBUG ((EFI_D_INFO, "UsbMassInitMultiLun: Success to initialize No.%d logic unit\n", Index));
}
-
+
return ReturnStatus;
}
@@ -642,7 +642,7 @@ UsbMassInitNonLun ( DEBUG ((EFI_D_ERROR, "UsbMassInitNonLun: OpenUsbIoProtocol By Driver (%r)\n", Status));
goto ON_ERROR;
}
-
+
UsbMass->Signature = USB_MASS_SIGNATURE;
UsbMass->Controller = Controller;
UsbMass->UsbIo = UsbIo;
@@ -654,7 +654,7 @@ UsbMassInitNonLun ( UsbMass->OpticalStorage = FALSE;
UsbMass->Transport = Transport;
UsbMass->Context = Context;
-
+
//
// Initialize the media parameter data for EFI_BLOCK_IO_MEDIA of Block I/O Protocol.
//
@@ -663,7 +663,7 @@ UsbMassInitNonLun ( DEBUG ((EFI_D_ERROR, "UsbMassInitNonLun: UsbMassInitMedia (%r)\n", Status));
goto ON_ERROR;
}
-
+
InitializeDiskInfo (UsbMass);
Status = gBS->InstallMultipleProtocolInterfaces (
@@ -692,7 +692,7 @@ ON_ERROR: Controller
);
}
- return Status;
+ return Status;
}
@@ -804,7 +804,7 @@ USBMassDriverBindingStart ( VOID *Context;
UINT8 MaxLun;
EFI_STATUS Status;
- EFI_USB_IO_PROTOCOL *UsbIo;
+ EFI_USB_IO_PROTOCOL *UsbIo;
EFI_TPL OldTpl;
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
@@ -824,7 +824,7 @@ USBMassDriverBindingStart ( // Initialize data for device that does not support multiple LUNSs.
//
Status = UsbMassInitNonLun (This, Controller, Transport, Context);
- if (EFI_ERROR (Status)) {
+ if (EFI_ERROR (Status)) {
DEBUG ((EFI_D_ERROR, "USBMassDriverBindingStart: UsbMassInitNonLun (%r)\n", Status));
}
} else {
@@ -839,7 +839,7 @@ USBMassDriverBindingStart ( Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
-
+
if (EFI_ERROR (Status)) {
DEBUG ((EFI_D_ERROR, "USBMassDriverBindingStart: OpenDevicePathProtocol By Driver (%r)\n", Status));
goto Exit;
@@ -853,7 +853,7 @@ USBMassDriverBindingStart ( Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
-
+
if (EFI_ERROR (Status)) {
DEBUG ((EFI_D_ERROR, "USBMassDriverBindingStart: OpenUsbIoProtocol By Driver (%r)\n", Status));
gBS->CloseProtocol (
@@ -941,7 +941,7 @@ USBMassDriverBindingStop ( Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
-
+
if (EFI_ERROR(Status)) {
//
// This is a 2nd type handle(multi-lun root), it needs to close devicepath
@@ -962,13 +962,13 @@ USBMassDriverBindingStop ( DEBUG ((EFI_D_INFO, "Success to stop multi-lun root handle\n"));
return EFI_SUCCESS;
}
-
+
//
// This is a 1st type handle(non-multi-lun), which only needs to uninstall
// Block I/O Protocol, close USB I/O Protocol and free mass device.
//
UsbMass = USB_MASS_DEVICE_FROM_BLOCK_IO (BlockIo);
-
+
//
// Uninstall Block I/O protocol from the device handle,
// then call the transport protocol to stop itself.
@@ -984,24 +984,24 @@ USBMassDriverBindingStop ( if (EFI_ERROR (Status)) {
return Status;
}
-
+
gBS->CloseProtocol (
Controller,
&gEfiUsbIoProtocolGuid,
This->DriverBindingHandle,
Controller
);
-
+
UsbMass->Transport->CleanUp (UsbMass->Context);
FreePool (UsbMass);
-
+
DEBUG ((EFI_D_INFO, "Success to stop non-multi-lun root handle\n"));
return EFI_SUCCESS;
- }
+ }
//
// This is a 3rd type handle(multi-lun), which needs uninstall
- // Block I/O Protocol and Device Path Protocol, close USB I/O Protocol and
+ // Block I/O Protocol and Device Path Protocol, close USB I/O Protocol and
// free mass device for all children.
//
AllChildrenStopped = TRUE;
@@ -1030,7 +1030,7 @@ USBMassDriverBindingStop ( This->DriverBindingHandle,
ChildHandleBuffer[Index]
);
-
+
Status = gBS->UninstallMultipleProtocolInterfaces (
ChildHandleBuffer[Index],
&gEfiDevicePathProtocolGuid,
@@ -1041,14 +1041,14 @@ USBMassDriverBindingStop ( &UsbMass->DiskInfo,
NULL
);
-
+
if (EFI_ERROR (Status)) {
//
// Fail to uninstall Block I/O Protocol and Device Path Protocol, so re-open USB I/O Protocol by child.
//
AllChildrenStopped = FALSE;
DEBUG ((EFI_D_ERROR, "Fail to stop No.%d multi-lun child handle when uninstalling blockio and devicepath\n", (UINT32)Index));
-
+
gBS->OpenProtocol (
Controller,
&gEfiUsbIoProtocolGuid,
@@ -1071,7 +1071,7 @@ USBMassDriverBindingStop ( if (!AllChildrenStopped) {
return EFI_DEVICE_ERROR;
}
-
+
DEBUG ((EFI_D_INFO, "Success to stop all %d multi-lun children handles\n", (UINT32) NumberOfChildren));
return EFI_SUCCESS;
}
|