Revert "OMAP: Serial: Fix err"

This reverts commit 40c31caad1f2c0070832b6852f23af2da77702ec.
Revert "[3.0.31 WIP] Continue with some serial stuff"

This reverts commit 92f4b4ef7e08e13c30857a280193d440e11dc72a.
Revert "Revert some serial settings"

This reverts commit f79003ce1cd2079528f6327f1c20fcff7f97570f.