Patch "MIPS: AR7: Ensure that serial ports are properly set up" has been added to the 4.9-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
MIPS: AR7: Ensure that serial ports are properly set up
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
mips-ar7-ensure-that-serial-ports-are-properly-set-up.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
b084116f8587b222a2c5ef6dcd846f40f24b9420Mon Sep 17 00:00:00 2001
From: Oswald Buddenhagen <[email protected]>
Date: Sun, 29 Oct 2017 16:27:20 +0100
Subject: MIPS: AR7: Ensure that serial ports are properly set up
From: Oswald Buddenhagen <[email protected]>
commit b084116f8587b222a2c5ef6dcd846f40f24b9420 upstream.
Without UPF_FIXED_TYPE, the data from the PORT_AR7 uart_config entry is never copied, resulting in a dead port.
Patchwork: https://patchwork.linux-mips.org/patch/17543/
--- arch/mips/ar7/platform.c | 1 + 1 file changed, 1 insertion(+)
arch/mips/ar7/platform.c +1 -0
@@ -576,6 +576,7 @@ static int __init ar7_register_uarts(voi uart_port.type =PORT_AR7 ; uart_port.uartclk =clk_get_rate (bus_clk) /2 ; uart_port.iotype =UPIO_MEM32 ; + uart_port.flags =UPF_FIXED_TYPE ; uart_port.regshift =2 ; uart_port.line =0 ;
Patches currently in stable-queue which might be from [email protected] are
queue-4.9/mips-ar7-ensure-that-serial-ports-are-properly-set-up.patch