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S5L8700: fix off-by-one error in kernel timer and fix incorrect interrupt mask in pcm driver.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21950 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Bertrik Sikken 2009-07-18 11:54:01 +00:00
parent 9be28179e4
commit 17b8805b49
2 changed files with 3 additions and 3 deletions
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4
firmware/target/arm/s5l8700/kernel-s5l8700.c
View file

@ -44,13 +44,13 @@ void tick_start(unsigned int interval_in_ms)
/* configure timer for 10 kHz */ /* configure timer for 10 kHz */
TBCMD = (1 << 1); /* TB_CLR */ TBCMD = (1 << 1); /* TB_CLR */
TBPRE = 624; /* prescaler */ TBPRE = 625 - 1; /* prescaler */
TBCON = (0 << 13) | /* TB_INT1_EN */ TBCON = (0 << 13) | /* TB_INT1_EN */
(1 << 12) | /* TB_INT0_EN */ (1 << 12) | /* TB_INT0_EN */
(0 << 11) | /* TB_START */ (0 << 11) | /* TB_START */
(2 << 8) | /* TB_CS = PCLK / 16 */ (2 << 8) | /* TB_CS = PCLK / 16 */
(0 << 4); /* TB_MODE_SEL = interval mode */ (0 << 4); /* TB_MODE_SEL = interval mode */
TBDATA0 = cycles-1; /* set interval period */ TBDATA0 = cycles; /* set interval period */
TBCMD = (1 << 0); /* TB_EN */ TBCMD = (1 << 0); /* TB_EN */
/* enable timer interrupt */ /* enable timer interrupt */

2
firmware/target/arm/s5l8700/pcm-s5l8700.c
View file

@ -75,7 +75,7 @@ void pcm_play_lock(void)
void pcm_play_unlock(void) void pcm_play_unlock(void)
{ {
if (--locked == 0) { if (--locked == 0) {
INTMSK |= ~(1 << 10); INTMSK |= (1 << 10);
} }
} }