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thermal: exynos: Fix wrong control of power down detection mode for Exynos7

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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 <[email protected]>
Cc: Eduardo Valentin <[email protected]>
Signed-off-by: Chanwoo Choi <[email protected]>
Tested-by: Abhilash Kesavan <[email protected]>
Signed-off-by: Lukasz Majewski <[email protected]>
This commit is contained in:
Chanwoo Choi 2015-02-24 13:56:54 +09:00 • committed by Lukasz Majewski
commit 42b696e808
1 changed files with 2 additions and 1 deletions
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3
drivers/thermal/samsung/exynos_tmu.c
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@ -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);