These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git] / kernel / arch / arm / mach-ks8695 / time.c
index a197874..18eb0fb 100644 (file)
 /* Timer0 Timeout Counter Register */
 #define T0TC_WATCHDOG          (0xff)          /* Enable watchdog mode */
 
-static void ks8695_set_mode(enum clock_event_mode mode,
-                           struct clock_event_device *evt)
+static int ks8695_set_periodic(struct clock_event_device *evt)
 {
+       u32 rate = DIV_ROUND_CLOSEST(KS8695_CLOCK_RATE, HZ);
+       u32 half = DIV_ROUND_CLOSEST(rate, 2);
        u32 tmcon;
 
-       if (mode == CLOCK_EVT_FEAT_PERIODIC) {
-               u32 rate = DIV_ROUND_CLOSEST(KS8695_CLOCK_RATE, HZ);
-               u32 half = DIV_ROUND_CLOSEST(rate, 2);
-
-               /* Disable timer 1 */
-               tmcon = readl_relaxed(KS8695_TMR_VA + KS8695_TMCON);
-               tmcon &= ~TMCON_T1EN;
-               writel_relaxed(tmcon, KS8695_TMR_VA + KS8695_TMCON);
+       /* Disable timer 1 */
+       tmcon = readl_relaxed(KS8695_TMR_VA + KS8695_TMCON);
+       tmcon &= ~TMCON_T1EN;
+       writel_relaxed(tmcon, KS8695_TMR_VA + KS8695_TMCON);
 
-               /* Both registers need to count down */
-               writel_relaxed(half, KS8695_TMR_VA + KS8695_T1TC);
-               writel_relaxed(half, KS8695_TMR_VA + KS8695_T1PD);
+       /* Both registers need to count down */
+       writel_relaxed(half, KS8695_TMR_VA + KS8695_T1TC);
+       writel_relaxed(half, KS8695_TMR_VA + KS8695_T1PD);
 
-               /* Re-enable timer1 */
-               tmcon |= TMCON_T1EN;
-               writel_relaxed(tmcon, KS8695_TMR_VA + KS8695_TMCON);
-       }
+       /* Re-enable timer1 */
+       tmcon |= TMCON_T1EN;
+       writel_relaxed(tmcon, KS8695_TMR_VA + KS8695_TMCON);
+       return 0;
 }
 
 static int ks8695_set_next_event(unsigned long cycles,
@@ -102,11 +99,13 @@ static int ks8695_set_next_event(unsigned long cycles,
 }
 
 static struct clock_event_device clockevent_ks8695 = {
-       .name           = "ks8695_t1tc",
-       .rating         = 300, /* Reasonably fast and accurate clock event */
-       .features       = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC,
-       .set_next_event = ks8695_set_next_event,
-       .set_mode       = ks8695_set_mode,
+       .name                   = "ks8695_t1tc",
+       /* Reasonably fast and accurate clock event */
+       .rating                 = 300,
+       .features               = CLOCK_EVT_FEAT_ONESHOT |
+                                 CLOCK_EVT_FEAT_PERIODIC,
+       .set_next_event         = ks8695_set_next_event,
+       .set_state_periodic     = ks8695_set_periodic,
 };
 
 /*