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Backlight dimming: Don't unboost the CPU from within the isr.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7310 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2005-08-11 21:47:52 +00:00
parent 48b6130123
commit f71d8d3e57
1 changed files with 9 additions and 2 deletions
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11
firmware/backlight.c
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@ -44,6 +44,7 @@ const char backlight_timeout_value[19] =
#define BACKLIGHT_OFF 2 #define BACKLIGHT_OFF 2
#define REMOTE_BACKLIGHT_ON 3 #define REMOTE_BACKLIGHT_ON 3
#define REMOTE_BACKLIGHT_OFF 4 #define REMOTE_BACKLIGHT_OFF 4
#define BACKLIGHT_UNBOOST_CPU 5
static void backlight_thread(void); static void backlight_thread(void);
static long backlight_stack[DEFAULT_STACK_SIZE/sizeof(long)]; static long backlight_stack[DEFAULT_STACK_SIZE/sizeof(long)];
@ -130,7 +131,7 @@ static void backlight_isr(void)
if (idle) if (idle)
{ {
cpu_boost(false); queue_post(&backlight_queue, BACKLIGHT_UNBOOST_CPU, NULL);
timer_unregister(); timer_unregister();
bl_timer_active = false; bl_timer_active = false;
} }
@ -293,7 +294,13 @@ void backlight_thread(void)
case BACKLIGHT_OFF: case BACKLIGHT_OFF:
__backlight_off(); __backlight_off();
break; break;
#if CONFIG_BACKLIGHT == BL_IRIVER
case BACKLIGHT_UNBOOST_CPU:
cpu_boost(false);
break;
#endif
case SYS_USB_CONNECTED: case SYS_USB_CONNECTED:
/* Tell the USB thread that we are safe */ /* Tell the USB thread that we are safe */
DEBUGF("backlight_thread got SYS_USB_CONNECTED\n"); DEBUGF("backlight_thread got SYS_USB_CONNECTED\n");