diff options
| author | Justin Waters <justin.waters@timesys.com> | 2008-02-26 13:07:02 -0500 |
|---|---|---|
| committer | Justin Waters <justin.waters@timesys.com> | 2008-02-26 13:07:02 -0500 |
| commit | b80a32b9cc634adfa8eaef33ec981e7febf2ade2 (patch) | |
| tree | f256bce13ba11f514a388160df84e1410bedbe2b /arch/arm/mach-ns9xxx/irq.c | |
| parent | 594133ef22fae0d737bd1b57352cf3f48a192c63 (diff) | |
Update the i.MX31 Kernel to 2.6.232.6.23-mx31ads-2008022618072.6.23-mx31-200802261807
This is the result of a brute-force attempt to update the kernel to 2.6.23.
Now that we have a git tree, our effort will be a little nicer in the future.
Signed-off-by: Justin Waters <justin.waters@timesys.com>
Diffstat (limited to 'arch/arm/mach-ns9xxx/irq.c')
| -rw-r--r-- | arch/arm/mach-ns9xxx/irq.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/mach-ns9xxx/irq.c b/arch/arm/mach-ns9xxx/irq.c index 83d92724a971..b8c7b00522e6 100644 --- a/arch/arm/mach-ns9xxx/irq.c +++ b/arch/arm/mach-ns9xxx/irq.c @@ -21,6 +21,15 @@ static void ns9xxx_ack_irq_timer(unsigned int irq) { u32 tc = SYS_TC(irq - IRQ_TIMER0); + /* + * If the timer is programmed to halt on terminal count, the + * timer must be disabled before clearing the interrupt. + */ + if (REGGET(tc, SYS_TCx, REN) == 0) { + REGSET(tc, SYS_TCx, TEN, DIS); + SYS_TC(irq - IRQ_TIMER0) = tc; + } + REGSET(tc, SYS_TCx, INTC, SET); SYS_TC(irq - IRQ_TIMER0) = tc; @@ -28,7 +37,7 @@ static void ns9xxx_ack_irq_timer(unsigned int irq) SYS_TC(irq - IRQ_TIMER0) = tc; } -void (*ns9xxx_ack_irq_functions[NR_IRQS])(unsigned int) = { +static void (*ns9xxx_ack_irq_functions[NR_IRQS])(unsigned int) = { [IRQ_TIMER0] = ns9xxx_ack_irq_timer, [IRQ_TIMER1] = ns9xxx_ack_irq_timer, [IRQ_TIMER2] = ns9xxx_ack_irq_timer, |