From a4463c4f669ac776a1f456fb51fd3c8c99ef904f Mon Sep 17 00:00:00 2001 From: Amit Daniel Kachhap Date: Mon, 24 Jun 2013 16:20:33 +0530 Subject: thermal: exynos: Fix to clear only the generated interrupts This patch uses the TMU status register to know the generated interrupts and only clear them in the interrupt handler. Acked-by: Kukjin Kim Acked-by: Jonghwa Lee Acked-by: Eduardo Valentin Signed-off-by: Amit Daniel Kachhap Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 33f494ea1ed1..f6f63ca6faf3 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -351,17 +351,16 @@ static void exynos_tmu_work(struct work_struct *work) struct exynos_tmu_data, irq_work); struct exynos_tmu_platform_data *pdata = data->pdata; const struct exynos_tmu_registers *reg = pdata->registers; + unsigned int val_irq; exynos_report_trigger(); mutex_lock(&data->lock); clk_enable(data->clk); - if (data->soc == SOC_ARCH_EXYNOS) - writel((reg->inten_rise_mask << reg->inten_rise_shift) | - (reg->inten_fall_mask << reg->inten_fall_shift), - data->base + reg->tmu_intclear); - else - writel(reg->inten_rise_mask, data->base + reg->tmu_intclear); + /* TODO: take action based on particular interrupt */ + val_irq = readl(data->base + reg->tmu_intstat); + /* clear the interrupts */ + writel(val_irq, data->base + reg->tmu_intclear); clk_disable(data->clk); mutex_unlock(&data->lock); -- cgit v1.2.3