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authorerictian <erictian@6f19259b-4bc3-4df7-8a09-765794883524>2013-04-18 02:08:51 +0000
committererictian <erictian@6f19259b-4bc3-4df7-8a09-765794883524>2013-04-18 02:08:51 +0000
commit8908e764fe81677bd87a9cbad9dba6e16a15a450 (patch)
tree944a2bfbd209c36449e7a07d21d358fc3ccf7c8e /MdeModulePkg/Bus/Ata
parent772b601158712bdcbbfed9fa25123a6e984447f9 (diff)
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MdeModulePkg/AtaBus: AtaBusDxe module would ignore ATA Pass Thru Protocol instances that do not have the LOGICAL attribute set
Signed-off-by: Michael Kinney <michael.d.kinney@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14284 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Bus/Ata')
-rw-r--r--MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.c27
1 files changed, 26 insertions, 1 deletions
diff --git a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.c b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.c
index 11e90f9..6732fd5 100644
--- a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.c
+++ b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.c
@@ -4,7 +4,7 @@
This file implements protocol interfaces: Driver Binding protocol,
Block IO protocol and DiskInfo protocol.
- Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2009 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -630,11 +630,36 @@ AtaBusDriverBindingSupported (
}
//
+ // Test to see if this ATA Pass Thru Protocol is for a LOGICAL channel
+ //
+ if ((AtaPassThru->Mode->Attributes & EFI_ATA_PASS_THRU_ATTRIBUTES_LOGICAL) == 0) {
+ //
+ // Close the I/O Abstraction(s) used to perform the supported test
+ //
+ gBS->CloseProtocol (
+ Controller,
+ &gEfiAtaPassThruProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
+ return EFI_UNSUPPORTED;
+ }
+
+ //
// Test RemainingDevicePath is valid or not.
//
if ((RemainingDevicePath != NULL) && !IsDevicePathEnd (RemainingDevicePath)) {
Status = AtaPassThru->GetDevice (AtaPassThru, RemainingDevicePath, &Port, &PortMultiplierPort);
if (EFI_ERROR (Status)) {
+ //
+ // Close the I/O Abstraction(s) used to perform the supported test
+ //
+ gBS->CloseProtocol (
+ Controller,
+ &gEfiAtaPassThruProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
return Status;
}
}