patch "tty/serial: atmel: reschedule TX after RX was started" added to tty-next
Subsystems (4)
This is a note to let you know that I've just added the patch titled
tty/serial: atmel: reschedule TX after RX was started
to my tty git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
in the tty-next branch.
The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.)
The patch will also be merged in the next major kernel release during the merge window.
If you have any questions about this process, please let me know.
From 1bc102260d278de0af89c58536f4bbabd2ef28be Mon Sep 17 00:00:00 2001
From: Razvan Stefanescu <[email protected]>
Date: Tue, 13 Aug 2019 10:40:25 +0300
Subject: tty/serial: atmel: reschedule TX after RX was started
When half-duplex RS485 communication is used, after RX is started, TX tasklet still needs to be scheduled tasklet. This avoids console freezing when more data is to be transmitted, if the serial communication is not closed.
--- drivers/tty/serial/atmel_serial.c | 1 - 1 file changed, 1 deletion(-)
drivers/tty/serial/atmel_serial.c +0 -1
@@ -1400,7 +1400,6 @@ atmel_handle_transmit(struct uart_port *port, unsigned int pending) atmel_port->hd_start_rx = false;atmel_start_rx (port); -return ; }atmel_tasklet_schedule (atmel_port, &atmel_port->tasklet_tx);
Signature · 1 line
2.22.1