This is required by OMAP3 as it needs to dynamically unmask events during
idle cycle.
Signed-off-by: Tero Kristo <t-kri...@ti.com>
---
arch/arm/mach-omap2/prcm.c | 17 ++++++++++++++---
arch/arm/plat-omap/include/plat/prcm.h | 1 +
2 files changed, 15 insertions(+), 3 deletions(-)
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index cc92064..f6cde6f 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -174,12 +174,23 @@ static void prcm_irq_handler(unsigned int irq, struct
irq_desc *desc)
*/
int omap_prcm_event_to_irq(const char *name)
{
- int i;
+ int id;
+
+ id = omap_prcm_event_to_id(name);
+ if (id < 0)
+ return id;
+ return OMAP_PRCM_IRQ_BASE + id;
+}
+/*
+ * Given a PRCM event name, returns the corresponding event id.
+ */
+int omap_prcm_event_to_id(const char *name)
+{
+ int i;
for (i = 0; i < omap_prcm_irqs_nr; i++)
if (!strcmp(omap_prcm_irqs[i].name, name))
- return OMAP_PRCM_IRQ_BASE + omap_prcm_irqs[i].offset;
-
+ return omap_prcm_irqs[i].offset;
return -ENOENT;
}
diff --git a/arch/arm/plat-omap/include/plat/prcm.h
b/arch/arm/plat-omap/include/plat/prcm.h
index 789eb17..b5413ea 100644
--- a/arch/arm/plat-omap/include/plat/prcm.h
+++ b/arch/arm/plat-omap/include/plat/prcm.h
@@ -70,6 +70,7 @@ void omap4_prcm_ack_event(unsigned event);
void omap4_prcm_pending_events(unsigned long *pending);
int omap_prcm_event_to_irq(const char *name);
+int omap_prcm_event_to_id(const char *name);
int omap_prcm_irq_init(void);
void omap_prcm_irq_cleanup(void);
int omap_prcm_register_pad_irq(u32 pad, unsigned int irq);
--
1.7.4.1
Texas Instruments Oy, Tekniikantie 12, 02150 Espoo. Y-tunnus: 0115040-6.
Kotipaikka: Helsinki
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