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Subject[PATCH v7 14/19] PM / devfreq: tegra30: Don't enable already enabled consecutive interrupts
Date
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.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
drivers/devfreq/tegra30-devfreq.c | 4 ----
1 file changed, 4 deletions(-)

diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c
index 9cbee82880ff..a9336cf4b37a 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) {
--
2.23.0
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