Files
system76-edk2/MdeModulePkg/Bus
Ruiyu Ni 19d76ae608 MdeModulePkg/UsbMass: Revert "map -r" media change detection fix
This reverts commit a662afb5b0.
* MdeModulePkg/UsbStorage: Fix "map -r" cannot detect media change

The above commit fixed the following issue:
When system boots to Shell without CDROM inside USB CDROM drive,
and then user inserts the CDROM with Eltorito file system,
"map -r" cannot show the new ELtorito file system.
The commit caused EFI_MEDIA_CHANGED status returned from
UsbBootDetectMedia().

But that fix exposes another issue:
When issuing ReadCapacity command to certain USB key
(Kingston DataTraveler G3 8GB) after it's hot-plugged, USB device
returns STALL error and RequestSense command returns media changed
sense data. (Most of the USB keys return SUCCESS for ReadCapacity
command after hot-plug.)

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-03-03 15:49:04 +08:00
..