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| author |  Arnd Bergmann <arnd@arndb.de>
| 2023-12-13 15:46:35 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de>
| 2024-05-03 22:09:50 +0200 |
| commit | f81f335a56a8e90d5cac38b79661e6fbf35249f1 (patch) | |
| tree | e4a0d710ce70489259cb59c1539823c88644c8f1 /drivers/tty | |
| parent | alpha: trim the unused stuff from asm-offsets.c (diff) | |
| download | linux-f81f335a56a8e90d5cac38b79661e6fbf35249f1.tar.gz linux-f81f335a56a8e90d5cac38b79661e6fbf35249f1.tar.bz2 linux-f81f335a56a8e90d5cac38b79661e6fbf35249f1.zip | |
alpha: remove DECpc AXP150 (Jensen) support
This is one of the hackiest Alpha machines, and the only one without
PCI support. Removing this allows cleaning up code in eise and tty
drivers in addition to the architecture code.
Acked-by: Paul E. McKenney <paulmck@kernel.org>
Acked-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/8250/8250.h | 3 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/8250_alpha.c | 21 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/8250_core.c | 4 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/Makefile | 2 |
4 files changed, 0 insertions, 30 deletions
diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h index 1aa3e55c8b47..6a7b286f6f5a 100644 --- a/drivers/tty/serial/8250/8250.h +++ b/drivers/tty/serial/8250/8250.h @@ -293,9 +293,6 @@ static inline int serial8250_in_MCR(struct uart_8250_port *up) return mctrl; } -bool alpha_jensen(void); -void alpha_jensen_set_mctrl(struct uart_port *port, unsigned int mctrl); - #ifdef CONFIG_SERIAL_8250_PNP int serial8250_pnp_init(void); void serial8250_pnp_exit(void); diff --git a/drivers/tty/serial/8250/8250_alpha.c b/drivers/tty/serial/8250/8250_alpha.c deleted file mode 100644 index 58e70328aa4d..000000000000 --- a/drivers/tty/serial/8250/8250_alpha.c +++ /dev/null @@ -1,21 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ - -#include <asm/machvec.h> -#include "8250.h" - -bool alpha_jensen(void) -{ - return !strcmp(alpha_mv.vector_name, "Jensen"); -} - -void alpha_jensen_set_mctrl(struct uart_port *port, unsigned int mctrl) -{ - /* - * Digital did something really horribly wrong with the OUT1 and OUT2 - * lines on Alpha Jensen. The failure mode is that if either is - * cleared, the machine locks up with endless interrupts. - */ - mctrl |= TIOCM_OUT1 | TIOCM_OUT2; - - serial8250_do_set_mctrl(port, mctrl); -} diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c index b62ad9006780..2504e0455875 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -508,10 +508,6 @@ static struct uart_8250_port *serial8250_setup_port(int index) up->ops = &univ8250_driver_ops; - if (IS_ENABLED(CONFIG_ALPHA_JENSEN) || - (IS_ENABLED(CONFIG_ALPHA_GENERIC) && alpha_jensen())) - up->port.set_mctrl = alpha_jensen_set_mctrl; - serial8250_set_defaults(up); return up; diff --git a/drivers/tty/serial/8250/Makefile b/drivers/tty/serial/8250/Makefile index ea2e81f58eac..69ac00270547 100644 --- a/drivers/tty/serial/8250/Makefile +++ b/drivers/tty/serial/8250/Makefile @@ -5,8 +5,6 @@ obj-$(CONFIG_SERIAL_8250) += 8250.o 8250_base.o 8250-y := 8250_core.o -8250-$(CONFIG_ALPHA_GENERIC) += 8250_alpha.o -8250-$(CONFIG_ALPHA_JENSEN) += 8250_alpha.o 8250-$(CONFIG_SERIAL_8250_PNP) += 8250_pnp.o 8250_base-y := 8250_port.o 8250_base-$(CONFIG_SERIAL_8250_DMA) += 8250_dma.o |