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Commit 71466dd4 authored by Yoichi Yuasa's avatar Yoichi Yuasa Committed by Ralf Baechle
Browse files

[MIPS] remove unneeded button check for reset 



Removed unneeded button check for reset.
Because, the Cobalt has power switch.

Signed-off-by: default avatarYoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 991f8b6a

arch/mips/cobalt/reset.c

+2 −19
Original line number Diff line number Diff line
@@ -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)

include/asm-mips/mach-cobalt/cobalt.h

+1 −14
Original line number Diff line number Diff line 
/*

 * 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 */