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| author | Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> | 2007-12-12 22:20:19 +0900 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-01-29 10:15:00 +0000 |
| commit | 71466dd477c7a67d188d1d8310c7016a88531a04 (patch) | |
| tree | 7836b852fff6c6d3bf738685e1a2484d07560c36 | |
| parent | 991f8b6ac5a7284612679f4a095578b460555e8f (diff) | |
| download | linux-71466dd477c7a67d188d1d8310c7016a88531a04.tar.gz linux-71466dd477c7a67d188d1d8310c7016a88531a04.tar.bz2 linux-71466dd477c7a67d188d1d8310c7016a88531a04.zip | |
[MIPS] remove unneeded button check for reset
Removed unneeded button check for reset.
Because, the Cobalt has power switch.
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/cobalt/reset.c | 21 | ||||
| -rw-r--r-- | 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 71eb4ccc4bc1..c3d1baa5bcf1 100644 --- a/arch/mips/cobalt/reset.c +++ b/arch/mips/cobalt/reset.c @@ -10,7 +10,6 @@ */ #include <linux/init.h> #include <linux/io.h> -#include <linux/jiffies.h> #include <linux/leds.h> #include <cobalt.h> @@ -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 a79e7caf3a86..5b9fce73f11d 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 */ |