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MdeModulePkg UsbBusDxe: Remove redundant functions

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The functions that are never called have been removed.
They are UsbHubCtrlSetHubFeature,UsbHubCtrlResetTT,UsbHcReset,
UsbHcAsyncIsochronousTransfer,UsbHcGetState,UsbHcSetState and
UsbHcIsochronousTransfer.
https://bugzilla.tianocore.org/show_bug.cgi?id=1062

Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: shenglei <shenglei.zhang@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
shenglei
2018-08-08 15:39:50 +08:00
committed by Star Zeng
parent 2104e989cf
commit 880cc3ebef
3 changed files with 0 additions and 328 deletions
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68
MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.c
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@@ -317,74 +317,6 @@ UsbHubCtrlGetPortStatus (
}
/**
Usb hub control transfer to reset the TT (Transaction Transaltor).
@param HubDev The hub device.
@param Port The port of the hub.
@retval EFI_SUCCESS The TT of the hub is reset.
@retval Others Failed to reset the port.
**/
EFI_STATUS
UsbHubCtrlResetTT (
IN USB_DEVICE *HubDev,
IN UINT8 Port
)
{
EFI_STATUS Status;
Status = UsbCtrlRequest (
HubDev,
EfiUsbNoData,
USB_REQ_TYPE_CLASS,
USB_HUB_TARGET_HUB,
USB_HUB_REQ_RESET_TT,
0,
(UINT16) (Port + 1),
NULL,
0
);
return Status;
}
/**
Usb hub control transfer to set the hub feature.
@param HubDev The hub device.
@param Feature The feature to set.
@retval EFI_SUCESS The feature is set for the hub.
@retval Others Failed to set the feature.
**/
EFI_STATUS
UsbHubCtrlSetHubFeature (
IN USB_DEVICE *HubDev,
IN UINT8 Feature
)
{
EFI_STATUS Status;
Status = UsbCtrlRequest (
HubDev,
EfiUsbNoData,
USB_REQ_TYPE_CLASS,
USB_HUB_TARGET_HUB,
USB_HUB_REQ_SET_FEATURE,
Feature,
0,
NULL,
0
);
return Status;
}
/**
Usb hub control transfer to set the port feature.