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Make backlight fading work again on PP targets. The PP timer cannot handle a (real) cycle count of 1, the minimum is 2. This is now checked in timer_register() and timer_set_period().

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10849 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2006-09-01 22:03:14 +00:00
parent e7a9ec4d13
commit 7d8c5aaf6a
2 changed files with 3 additions and 3 deletions
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2
firmware/backlight.c
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@ -303,7 +303,7 @@ static void backlight_dim(int value)
if (bl_timer_active)
return ;
if (timer_register(0, backlight_release_timer, 1, 0, backlight_isr))
if (timer_register(0, backlight_release_timer, 2, 0, backlight_isr))
{
#ifdef CPU_COLDFIRE
/* Prevent cpu frequency changes while dimming. */

2
firmware/timer.c
View file

@ -151,7 +151,7 @@ static bool timer_set(long cycles, bool start)
TCN1 = 0; /* reset the timer */
TER1 = 0xff; /* clear all events */
#elif CONFIG_CPU == PP5020 || CONFIG_CPU == PP5002
if (cycles > 0x20000000)
if (cycles > 0x20000000 || cycles < 2)
return false;
if (start)