diff options
Diffstat (limited to 'target/linux/ar71xx/patches-4.1/821-serial-core-add-support-for-boot-console-with-arbitr.patch')
-rw-r--r-- | target/linux/ar71xx/patches-4.1/821-serial-core-add-support-for-boot-console-with-arbitr.patch | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/target/linux/ar71xx/patches-4.1/821-serial-core-add-support-for-boot-console-with-arbitr.patch b/target/linux/ar71xx/patches-4.1/821-serial-core-add-support-for-boot-console-with-arbitr.patch deleted file mode 100644 index 79150f6..0000000 --- a/target/linux/ar71xx/patches-4.1/821-serial-core-add-support-for-boot-console-with-arbitr.patch +++ /dev/null @@ -1,76 +0,0 @@ -From 4d3c17975c7814884a721fe693b3adf5c426d759 Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Tue, 10 Nov 2015 22:18:39 +0100 -Subject: [RFC] serial: core: add support for boot console with arbitrary - baud rates - -The Arduino Yun uses a baud rate of 250000 by default. The serial is -going over the Atmel ATmega and is used to connect to this chip. -Without this patch Linux wants to switch the console to 230400 Baud. - -With this patch Linux will use the configured baud rate and not some -standard one which is near by. - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - drivers/tty/serial/serial_core.c | 13 ++++++++++--- - include/linux/console.h | 1 + - 2 files changed, 11 insertions(+), 3 deletions(-) - ---- a/drivers/tty/serial/serial_core.c -+++ b/drivers/tty/serial/serial_core.c -@@ -164,6 +164,8 @@ static int uart_port_startup(struct tty_ - if (retval == 0) { - if (uart_console(uport) && uport->cons->cflag) { - tty->termios.c_cflag = uport->cons->cflag; -+ tty->termios.c_ospeed = uport->cons->baud; -+ tty->termios.c_ispeed = uport->cons->baud; - uport->cons->cflag = 0; - } - /* -@@ -1901,7 +1903,7 @@ static const struct baud_rates baud_rate - { 4800, B4800 }, - { 2400, B2400 }, - { 1200, B1200 }, -- { 0, B38400 } -+ { 0, BOTHER } - }; - - /** -@@ -1940,10 +1942,13 @@ uart_set_options(struct uart_port *port, - * Construct a cflag setting. - */ - for (i = 0; baud_rates[i].rate; i++) -- if (baud_rates[i].rate <= baud) -+ if (baud_rates[i].rate == baud) - break; - - termios.c_cflag |= baud_rates[i].cflag; -+ if (!baud_rates[i].rate) { -+ termios.c_ospeed = baud; -+ } - - if (bits == 7) - termios.c_cflag |= CS7; -@@ -1973,8 +1978,10 @@ uart_set_options(struct uart_port *port, - * Allow the setting of the UART parameters with a NULL console - * too: - */ -- if (co) -+ if (co) { - co->cflag = termios.c_cflag; -+ co->baud = baud; -+ } - - return 0; - } ---- a/include/linux/console.h -+++ b/include/linux/console.h -@@ -127,6 +127,7 @@ struct console { - short flags; - short index; - int cflag; -+ int baud; - void *data; - struct console *next; - }; |