MdeModulePkg EhciDxe: Remove redundant functions
The functions that are never called have been removed. They are EhcDumpRegs,EhcDisableAsyncSchd and EhcDisablePeriodSchd 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: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com>
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@@ -372,29 +372,7 @@ EhcEnablePeriodSchd (
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}
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/**
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Disable periodic schedule.
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@param Ehc The EHCI device.
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@param Timeout Time to wait before abort (in millisecond, ms).
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@retval EFI_SUCCESS Periodic schedule is disabled.
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@retval EFI_DEVICE_ERROR Fail to disable periodic schedule.
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**/
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EFI_STATUS
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EhcDisablePeriodSchd (
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IN USB2_HC_DEV *Ehc,
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IN UINT32 Timeout
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)
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{
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EFI_STATUS Status;
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EhcClearOpRegBit (Ehc, EHC_USBCMD_OFFSET, USBCMD_ENABLE_PERIOD);
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Status = EhcWaitOpRegBit (Ehc, EHC_USBSTS_OFFSET, USBSTS_PERIOD_ENABLED, FALSE, Timeout);
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return Status;
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}
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@@ -424,29 +402,7 @@ EhcEnableAsyncSchd (
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/**
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Disable asynchrounous schedule.
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@param Ehc The EHCI device.
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@param Timeout Time to wait before abort (in millisecond, ms).
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@retval EFI_SUCCESS The asynchronous schedule is disabled.
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@return Others Failed to disable the asynchronous schedule.
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**/
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EFI_STATUS
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EhcDisableAsyncSchd (
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IN USB2_HC_DEV *Ehc,
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IN UINT32 Timeout
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)
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{
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EFI_STATUS Status;
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EhcClearOpRegBit (Ehc, EHC_USBCMD_OFFSET, USBCMD_ENABLE_ASYNC);
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Status = EhcWaitOpRegBit (Ehc, EHC_USBSTS_OFFSET, USBSTS_ASYNC_ENABLED, FALSE, Timeout);
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return Status;
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}
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