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| /openbmc/linux/drivers/tty/serial/ |
| H A D | stm32-usart.c | diff 195437d14fb424a2ee50d51441181f16fd549789 Tue Jan 04 12:24:45 CST 2022 Valentin Caron <valentin.caron@foss.st.com> serial: stm32: correct loop for dma error handling
In this error handling, "transmit_chars_dma" function will call
"transmit_chars_pio" once per characters. But "transmit_chars_pio" will
continue to send characters while xmit buffer is not empty.
Remove this useless loop, one call is sufficient.
Signed-off-by: Valentin Caron <valentin.caron@foss.st.com>
Link: https://lore.kernel.org/r/20220104182445.4195-5-valentin.caron@foss.st.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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