diff options
| -rw-r--r-- | MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.c b/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.c index a311d0cd2c..4d8eff6eee 100644 --- a/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.c +++ b/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.c @@ -531,12 +531,26 @@ SCSIBusDriverBindingStop ( // Close the bus driver
//
if (ScsiBusDev->ExtScsiSupport) {
+ //
+ // Close ExtPassThru Protocol from this controller handle
+ //
gBS->CloseProtocol (
Controller,
&gEfiExtScsiPassThruProtocolGuid,
This->DriverBindingHandle,
Controller
);
+ //
+ // When Start() succeeds to open ExtPassThru, it always tries to open PassThru BY_DRIVER.
+ // Its intent is to prevent another SCSI Bus Driver from woking on the same host handle.
+ // So Stop() needs to try to close PassThru if present here.
+ //
+ gBS->CloseProtocol (
+ Controller,
+ &gEfiScsiPassThruProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
} else {
gBS->CloseProtocol (
Controller,
|