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MdeModulePkg/PciSioSerialDxe: Do not flush the UART
authorRuiyu Ni <ruiyu.ni@intel.com>
Mon, 9 May 2016 03:21:25 +0000 (11:21 +0800)
committerRuiyu Ni <ruiyu.ni@intel.com>
Tue, 10 May 2016 06:12:57 +0000 (14:12 +0800)
commit9c0dc0b01a79666c3ba8aa0c69ad92131aada113
tree591bbe22f55f4836e5976ae5348aa4f8ce3b6d4ftree
parent09abc636756b5d1f29224402181f7fd34f736c5fcommit | diff
MdeModulePkg/PciSioSerialDxe: Do not flush the UART

The patch aligns to the IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe
driver not flush the UART in Reset() and SetAttributes() function.
It was found the flush causes hang on certain PCI serial devices.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Eric Jin <eric.jin@intel.com>
MdeModulePkg/Bus/Pci/PciSioSerialDxe/SerialIo.c diff | blob | blame | history
EFI Development Kit II mirror for PVE