1 files changed, 31 insertions, 0 deletions

diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index a38e8964c820..b4e6634380e5 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -661,6 +661,37 @@ int omap_dm_timer_set_int_enable(struct omap_dm_timer *timer,
 }
 EXPORT_SYMBOL_GPL(omap_dm_timer_set_int_enable);
 
+/**
+ * omap_dm_timer_set_int_disable - disable timer interrupts
+ * @timer:      pointer to timer handle
+ * @mask:       bit mask of interrupts to be disabled
+ *
+ * Disables the specified timer interrupts for a timer.
+ */
+int omap_dm_timer_set_int_disable(struct omap_dm_timer *timer, u32 mask)
+{
+        u32 l = mask;
+
+        if (unlikely(!timer))
+                return -EINVAL;
+
+        omap_dm_timer_enable(timer);
+
+        if (timer->revision == 1)
+                l = __raw_readl(timer->irq_ena) & ~mask;
+
+        __raw_writel(l, timer->irq_dis);
+        l = omap_dm_timer_read_reg(timer, OMAP_TIMER_WAKEUP_EN_REG) & ~mask;
+        omap_dm_timer_write_reg(timer, OMAP_TIMER_WAKEUP_EN_REG, l);
+
+        /* Save the context */
+        timer->context.tier &= ~mask;
+        timer->context.twer &= ~mask;
+        omap_dm_timer_disable(timer);
+        return 0;
+}
+EXPORT_SYMBOL_GPL(omap_dm_timer_set_int_disable);
+
 unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer)
 {
         unsigned int l;