diff options
| -rw-r--r-- | drivers/devfreq/tegra30-devfreq.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c index 66dfa98d8c6b..b50bd1615010 100644 --- a/drivers/devfreq/tegra30-devfreq.c +++ b/drivers/devfreq/tegra30-devfreq.c @@ -230,12 +230,6 @@ static void tegra_devfreq_update_wmark(struct tegra_devfreq *tegra, ACTMON_DEV_LOWER_WMARK); } -static void actmon_write_barrier(struct tegra_devfreq *tegra) -{ - /* ensure the update has reached the ACTMON */ - readl(tegra->regs + ACTMON_GLB_STATUS); -} - static void actmon_isr_device(struct tegra_devfreq *tegra, struct tegra_devfreq_device *dev) { @@ -287,8 +281,6 @@ static void actmon_isr_device(struct tegra_devfreq *tegra, device_writel(dev, dev_ctrl, ACTMON_DEV_CTRL); device_writel(dev, ACTMON_INTR_STATUS_CLEAR, ACTMON_DEV_INTR_STATUS); - - actmon_write_barrier(tegra); } static unsigned long actmon_cpu_to_emc_rate(struct tegra_devfreq *tegra, @@ -376,8 +368,6 @@ static int tegra_actmon_rate_notify_cb(struct notifier_block *nb, tegra_devfreq_update_wmark(tegra, dev); } - actmon_write_barrier(tegra); - return NOTIFY_OK; } @@ -423,8 +413,6 @@ static void tegra_actmon_start(struct tegra_devfreq *tegra) for (i = 0; i < ARRAY_SIZE(tegra->devices); i++) tegra_actmon_configure_device(tegra, &tegra->devices[i]); - actmon_write_barrier(tegra); - enable_irq(tegra->irq); } @@ -439,8 +427,6 @@ static void tegra_actmon_stop(struct tegra_devfreq *tegra) device_writel(&tegra->devices[i], ACTMON_INTR_STATUS_CLEAR, ACTMON_DEV_INTR_STATUS); } - - actmon_write_barrier(tegra); } static int tegra_devfreq_target(struct device *dev, unsigned long *freq, |