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| author |   Gabriel Somlo <gsomlo@gmail.com> | 2022-11-23 08:04:53 -0500 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-19 14:59:40 +0100 |
| commit | 771268843caa3ecd3fa43b05a6d1d74700785ad8 (patch) | |
| tree | 3708d2d0064ef9deceaa7f320ba805b9220083c5 /include/linux/serial.h | |
| parent | serial: liteuart: move tty_flip_buffer_push() out of rx loop (diff) | |
| download | linux-rng-771268843caa3ecd3fa43b05a6d1d74700785ad8.tar.xz linux-rng-771268843caa3ecd3fa43b05a6d1d74700785ad8.zip | |
serial: liteuart: rx loop should only ack rx events
While receiving characters, it is necessary to acknowledge each one
by writing to the EV_PENDING register's EV_RX bit. Ensure we do not
also gratuitously set the EV_TX bit in the process.
Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
Reviewed-by: Jiri Slaby <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20221123130500.1030189-8-gsomlo@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/serial.h')
0 files changed, 0 insertions, 0 deletions