From 42b696e808bbea3a4ebf8029e1965d2314612402 Mon Sep 17 00:00:00 2001 From: Chanwoo Choi Date: Tue, 24 Feb 2015 13:56:54 +0900 Subject: thermal: exynos: Fix wrong control of power down detection mode for Exynos7 This patch fixes the wrong control of PD_DET_EN (power down detection mode) for Exynos7 because exynos7_tmu_control() always enables the power down detection mode regardless 'on' parameter. Cc: Zhang Rui Cc: Eduardo Valentin Signed-off-by: Chanwoo Choi Tested-by: Abhilash Kesavan Signed-off-by: Lukasz Majewski --- drivers/thermal/samsung/exynos_tmu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/thermal/samsung') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 1fc54ab911d2..1d30b0975651 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -682,6 +682,7 @@ static void exynos7_tmu_control(struct platform_device *pdev, bool on) if (on) { con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT); + con |= (1 << EXYNOS7_PD_DET_EN_SHIFT); interrupt_en = (of_thermal_is_trip_valid(tz, 7) << EXYNOS7_TMU_INTEN_RISE7_SHIFT) | @@ -704,9 +705,9 @@ static void exynos7_tmu_control(struct platform_device *pdev, bool on) interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT; } else { con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT); + con &= ~(1 << EXYNOS7_PD_DET_EN_SHIFT); interrupt_en = 0; /* Disable all interrupts */ } - con |= 1 << EXYNOS7_PD_DET_EN_SHIFT; writel(interrupt_en, data->base + EXYNOS7_TMU_REG_INTEN); writel(con, data->base + EXYNOS_TMU_REG_CONTROL); -- cgit v1.2.3