It is perfectly appropriate to set the counter register when the timer isn't running. The value set will be where the counter starts counting from.
Signed-off-by: NeilBrown <[email protected]> --- arch/arm/plat-omap/dmtimer.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 869254c..d80d2c4 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -752,15 +752,16 @@ EXPORT_SYMBOL_GPL(omap_dm_timer_read_counter); int omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value) { - if (unlikely(!timer || pm_runtime_suspended(&timer->pdev->dev))) { - pr_err("%s: timer not available or enabled.\n", __func__); + if (unlikely(!timer)) return -EINVAL; - } + + omap_dm_timer_enable(timer); omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, value); /* Save the context */ timer->context.tcrr = value; + omap_dm_timer_disable(timer); return 0; } EXPORT_SYMBOL_GPL(omap_dm_timer_write_counter); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
