Revert "Revert "T-Flash cd detect polling""

This reverts commit b528f93d41b2198c2d11601398a61d81d6ce4c18.
Revert "Revert "Revert "Revert "Revert "Realtek 8192C USB WiFi Version 20130911(V4.0, New Version)"""""

This reverts commit 757acf4475bc4b6f14b3d70c17e299030f1ad35f.