From 333abefb281218ab965e34932feecb1be064d535 Mon Sep 17 00:00:00 2001 From: Dmitry Osipenko Date: Tue, 5 Nov 2019 00:56:11 +0300 Subject: PM / devfreq: tegra30: Don't enable already enabled consecutive interrupts Consecutive up/down interrupt-bit is set in the interrupt status register only if that interrupt was previously enabled. Thus enabling the already enabled interrupt doesn't do much for us. Reviewed-by: Chanwoo Choi Signed-off-by: Dmitry Osipenko Signed-off-by: Chanwoo Choi --- drivers/devfreq/tegra30-devfreq.c | 4 ---- 1 file changed, 4 deletions(-) (limited to 'drivers/devfreq') diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c index 7c8126e74750..4a5d513904a2 100644 --- a/drivers/devfreq/tegra30-devfreq.c +++ b/drivers/devfreq/tegra30-devfreq.c @@ -261,8 +261,6 @@ static void actmon_isr_device(struct tegra_devfreq *tegra, if (dev->boost_freq >= tegra->max_freq) dev->boost_freq = tegra->max_freq; - else - dev_ctrl |= ACTMON_DEV_CTRL_CONSECUTIVE_ABOVE_WMARK_EN; } else if (intr_status & ACTMON_DEV_INTR_CONSECUTIVE_LOWER) { /* * new_boost = old_boost * down_coef @@ -275,8 +273,6 @@ static void actmon_isr_device(struct tegra_devfreq *tegra, if (dev->boost_freq < (ACTMON_BOOST_FREQ_STEP >> 1)) dev->boost_freq = 0; - else - dev_ctrl |= ACTMON_DEV_CTRL_CONSECUTIVE_BELOW_WMARK_EN; } if (dev->config->avg_dependency_threshold) { -- cgit