OMAP2/3 GPTIMER: skip unnecessary TLDR write during non-autoreload

[linux-2.6-omap-h63xx.git] / arch / arm / plat-omap / dmtimer.c

diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 6111d99daccb30b5bca26a18f665a219587bfe3a..5708fd818e8c26cdf1fff942e96e95769627135d 100644 (file)
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -549,14 +549,15 @@ void omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload,
        u32 l;
 
        l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
-       if (autoreload)
+       if (autoreload) {
                l |= OMAP_TIMER_CTRL_AR;
-       else
+               omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load);
+       } else {
                l &= ~OMAP_TIMER_CTRL_AR;
+       }
        l |= OMAP_TIMER_CTRL_ST;
 
        omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, load);
-       omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load);
        omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
 }