serial: stm32: change register's offset type from u8 to u16

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USART has registers above 0xff offset, so extend variable type to u16.
And change UNDEF_REG to 0xffff.

Signed-off-by: Valentin Caron <valentin.caron@foss.st.com>
Link: https://lore.kernel.org/r/20240112095300.2004878-4-valentin.caron@foss.st.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Valentin Caron 2024-01-12 10:52:59 +01:00 • committed by Greg Kroah-Hartman

parent 7316888fa4

commit 7be985bd7c

1 changed files with 13 additions and 13 deletions

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drivers/tty/serial/stm32-usart.h

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