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1. Remove the unnecessary check of the existing of BlockIo2 in PartitionDriverBindingSupported(). 

2. Remove the comments of the BlockIo2 check in PartitionDriverBindingStart().

Signed-off-by: qianouyang
Reviewed-by: niruiyu


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12806 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qianouyang 2011-12-01 05:10:41 +00:00
parent 86da563d36
commit 21e1018b1c
1 changed files with 4 additions and 29 deletions
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31
MdeModulePkg/Universal/Disk/PartitionDxe/Partition.c
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@ -165,27 +165,10 @@ PartitionDriverBindingSupported (
ControllerHandle,
EFI_OPEN_PROTOCOL_TEST_PROTOCOL
);
if (EFI_ERROR (Status)) {
return Status;
}
Status = gBS->OpenProtocol (
ControllerHandle,
&gEfiBlockIo2ProtocolGuid,
NULL,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_TEST_PROTOCOL
);
if (EFI_ERROR (Status)) {
//
// According to UEFI Spec 2.3.1, if a driver is written for a disk device,
// then the EFI_BLOCK_IO_PROTOCOL and EFI_BLOCK_IO2_PROTOCOAL must be implemented.
// Currently, SCSI disk driver only produce the EFI_BLOCK_IO_PROTOCOL, it will
// not be updated until the non blocking SCSI Pass Thru Protocol is provided.
// If there is no EFI_BLOCK_IO2_PROTOCOL, skip here.
//
return Status;
}
return EFI_SUCCESS;
}
@ -222,6 +205,7 @@ PartitionDriverBindingStart (
BOOLEAN MediaPresent;
EFI_TPL OldTpl;
BlockIo2 = NULL;
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
//
// Check RemainingDevicePath validation
@ -261,15 +245,6 @@ PartitionDriverBindingStart (
ControllerHandle,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
if (EFI_ERROR (Status)) {
//
// According to UEFI Spec 2.3.1, if a driver is written for a disk device,
// then the EFI_BLOCK_IO_PROTOCOL and EFI_BLOCK_IO2_PROTOCOAL must be implemented.
// Currently, SCSI disk driver only produce the EFI_BLOCK_IO_PROTOCOL, it will
// not be updated until the non blocking SCSI Pass Thru Protocol is provided.
// If there is no EFI_BLOCK_IO2_PROTOCOL, skip here.
//
}
//
// Get the Device Path Protocol on ControllerHandle's handle.