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[MIPS] remove unneeded button check for reset

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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>
This commit is contained in:
Yoichi Yuasa
2007-12-12 22:20:19 +09:00
committed by Ralf Baechle
parent 991f8b6ac5
commit 71466dd477
2 changed files with 3 additions and 33 deletions
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21
arch/mips/cobalt/reset.c
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@@ -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)