From 71466dd477c7a67d188d1d8310c7016a88531a04 Mon Sep 17 00:00:00 2001 From: Yoichi Yuasa Date: Wed, 12 Dec 2007 22:20:19 +0900 Subject: [PATCH] [MIPS] remove unneeded button check for reset Removed unneeded button check for reset. Because, the Cobalt has power switch. Signed-off-by: Yoichi Yuasa Signed-off-by: Ralf Baechle --- arch/mips/cobalt/reset.c | 21 ++------------------- include/asm-mips/mach-cobalt/cobalt.h | 15 +-------------- 2 files changed, 3 insertions(+), 33 deletions(-) diff --git a/arch/mips/cobalt/reset.c b/arch/mips/cobalt/reset.c index 71eb4ccc4bc..c3d1baa5bcf 100644 --- a/arch/mips/cobalt/reset.c +++ b/arch/mips/cobalt/reset.c @@ -10,7 +10,6 @@ */ #include #include -#include #include #include @@ -29,29 +28,13 @@ device_initcall(ledtrig_power_off_init); void cobalt_machine_halt(void) { - int state, last, diff; - unsigned long mark; - /* * turn on power off LED on RaQ - * - * restart if ENTER and SELECT are pressed */ - - last = COBALT_KEY_PORT; - led_trigger_event(power_off_led_trigger, LED_FULL); - for (state = 0;;) { - diff = COBALT_KEY_PORT ^ last; - last ^= diff; - - if((diff & (COBALT_KEY_ENTER | COBALT_KEY_SELECT)) && !(~last & (COBALT_KEY_ENTER | COBALT_KEY_SELECT))) - writeb(RESET, RESET_PORT); - - for (mark = jiffies; jiffies - mark < HZ;) - ; - } + local_irq_disable(); + while (1) ; } void cobalt_machine_restart(char *command) diff --git a/include/asm-mips/mach-cobalt/cobalt.h b/include/asm-mips/mach-cobalt/cobalt.h index a79e7caf3a8..5b9fce73f11 100644 --- a/include/asm-mips/mach-cobalt/cobalt.h +++ b/include/asm-mips/mach-cobalt/cobalt.h @@ -1,5 +1,5 @@ /* - * Lowlevel hardware stuff for the MIPS based Cobalt microservers. + * The Cobalt board ID information. * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -12,9 +12,6 @@ #ifndef __ASM_COBALT_H #define __ASM_COBALT_H -/* - * The Cobalt board ID information. - */ extern int cobalt_board_id; #define COBALT_BRD_ID_QUBE1 0x3 @@ -22,14 +19,4 @@ extern int cobalt_board_id; #define COBALT_BRD_ID_QUBE2 0x5 #define COBALT_BRD_ID_RAQ2 0x6 -#define COBALT_KEY_PORT ((~*(volatile unsigned int *) CKSEG1ADDR(0x1d000000) >> 24) & COBALT_KEY_MASK) -# define COBALT_KEY_CLEAR (1 << 1) -# define COBALT_KEY_LEFT (1 << 2) -# define COBALT_KEY_UP (1 << 3) -# define COBALT_KEY_DOWN (1 << 4) -# define COBALT_KEY_RIGHT (1 << 5) -# define COBALT_KEY_ENTER (1 << 6) -# define COBALT_KEY_SELECT (1 << 7) -# define COBALT_KEY_MASK 0xfe - #endif /* __ASM_COBALT_H */ -- 2.39.3