diff options
Diffstat (limited to 'target/linux/generic/backport-4.14/181-earlycon-remove-hardcoded-port-uartclk-initialization-in-of_setup_earlycon.patch')
| -rw-r--r-- | target/linux/generic/backport-4.14/181-earlycon-remove-hardcoded-port-uartclk-initialization-in-of_setup_earlycon.patch | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/target/linux/generic/backport-4.14/181-earlycon-remove-hardcoded-port-uartclk-initialization-in-of_setup_earlycon.patch b/target/linux/generic/backport-4.14/181-earlycon-remove-hardcoded-port-uartclk-initialization-in-of_setup_earlycon.patch deleted file mode 100644 index a4df913840..0000000000 --- a/target/linux/generic/backport-4.14/181-earlycon-remove-hardcoded-port-uartclk-initialization-in-of_setup_earlycon.patch +++ /dev/null @@ -1,40 +0,0 @@ -From 182ead3e418a20328b73152b8e81fc8b4cac3b0b Mon Sep 17 00:00:00 2001 -From: Michal Simek <michal.simek@xilinx.com> -Date: Wed, 25 Apr 2018 15:48:42 +0200 -Subject: earlycon: Remove hardcoded port->uartclk initialization in of_setup_earlycon - -From: Michal Simek <michal.simek@xilinx.com> - -commit 182ead3e418a20328b73152b8e81fc8b4cac3b0b upstream. - -There is no reason to initialize uartclk to BASE_BAUD * 16 for DT based -systems. - -[-stable comment: commit 31cb9a8575ca ("earlycon: initialise baud field - of earlycon device structure") has changed 8250_early.c behavior which - now tries to setup UART speed. - Already-backported upstream commit 0ff3ab701963 ("serial: 8250_early: - Only set divisor if valid clk & baud") handles properly uartclk not - being set but it still requires backporting fix for wrong uartclk val. - This fixes malformed early console output on arch-es with BASE_BAUD.] - -Fixes: 31cb9a8575ca ("earlycon: initialise baud field of earlycon device structure") -Signed-off-by: Michal Simek <michal.simek@xilinx.com> -Tested-by: Matt Redfearn <matt.redfearn@mips.com> -[rmilecki: add -stable comment and Fixes tag] -Signed-off-by: Rafał Miłecki <rafal@milecki.pl> -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/tty/serial/earlycon.c | 1 - - 1 file changed, 1 deletion(-) - ---- a/drivers/tty/serial/earlycon.c -+++ b/drivers/tty/serial/earlycon.c -@@ -254,7 +254,6 @@ int __init of_setup_earlycon(const struc - return -ENXIO; - } - port->mapbase = addr; -- port->uartclk = BASE_BAUD * 16; - - val = of_get_flat_dt_prop(node, "reg-offset", NULL); - if (val) |