diff options
| author | Amit Daniel Kachhap <amit.daniel@samsung.com> | 2013-06-24 16:20:33 +0530 |
|---|---|---|
| committer | Eduardo Valentin <eduardo.valentin@ti.com> | 2013-08-13 09:52:01 -0400 |
| commit | a4463c4f669ac776a1f456fb51fd3c8c99ef904f (patch) | |
| tree | eb67cf2c8e413e35dcc3d6e8be1c46b63d8da51c /drivers/thermal/samsung | |
| parent | 7ca04e587ee5d391fecd477f9a3dd725c3e21f23 (diff) | |
| download | talos-op-linux-a4463c4f669ac776a1f456fb51fd3c8c99ef904f.tar.gz talos-op-linux-a4463c4f669ac776a1f456fb51fd3c8c99ef904f.zip | |
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 <kgene.kim@samsung.com>
Acked-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Acked-by: Eduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
Diffstat (limited to 'drivers/thermal/samsung')
| -rw-r--r-- | drivers/thermal/samsung/exynos_tmu.c | 11 | ||||
| -rw-r--r-- | drivers/thermal/samsung/exynos_tmu_data.c | 2 |
2 files changed, 7 insertions, 6 deletions
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); diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index 6cac39310881..217b8f522d32 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -45,6 +45,7 @@ static const struct exynos_tmu_registers exynos4210_tmu_registers = { .inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT, .inten_rise2_shift = EXYNOS_TMU_INTEN_RISE2_SHIFT, .inten_rise3_shift = EXYNOS_TMU_INTEN_RISE3_SHIFT, + .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, }; struct exynos_tmu_platform_data const exynos4210_default_tmu_data = { @@ -112,6 +113,7 @@ static const struct exynos_tmu_registers exynos5250_tmu_registers = { .inten_rise2_shift = EXYNOS_TMU_INTEN_RISE2_SHIFT, .inten_rise3_shift = EXYNOS_TMU_INTEN_RISE3_SHIFT, .inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT, + .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, .emul_con = EXYNOS_EMUL_CON, .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT, |
