Patrice Chotard 8ab9e8ffdf serial: stm32: BRR must be set only when usart is disable
To avoid spurious chars, BRR register must only be written when
USART is disabled.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2023-06-16 11:29:29 +02:00
..
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