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utzig / ChibiOS-Kinetis

Kinetis port of ChibiOS/RT 2.6.x
GNU General Public License v3.0
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Fix UARTx_S1 flag clearing in serial_lld.c. #3

Closed cdbennett closed 11 years ago

cdbennett commented 11 years ago

The flags in S1 are write-1-to-clear, so the |= operation was actually clearing all set flags in the S1 register regardless.