This functions are added for properly controlling primary controller
in pwm interrupt chained handler.
Signed-off-by: Changhwan Youn <chaos.youn@xxxxxxxxxxx>
---
arch/arm/plat-samsung/irq-vic-timer.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/arch/arm/plat-samsung/irq-vic-timer.c b/arch/arm/plat-samsung/irq-vic-timer.c
index dd8692a..7db0a58 100644
--- a/arch/arm/plat-samsung/irq-vic-timer.c
+++ b/arch/arm/plat-samsung/irq-vic-timer.c
@@ -21,10 +21,15 @@
#include <mach/map.h>
#include <plat/irq-vic-timer.h>
#include <plat/regs-timer.h>
+#include <asm/mach/irq.h>
static void s3c_irq_demux_vic_timer(unsigned int irq, struct irq_desc *desc)
{
+ struct irq_chip *chip = get_irq_chip(irq);
+
+ chained_irq_enter(chip, desc);
generic_handle_irq((int)desc->irq_data.handler_data);
+ chained_irq_exit(chip, desc);
}
/* We assume the IRQ_TIMER0..IRQ_TIMER4 range is continuous. */
--
1.7.1
--
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