diff options
Diffstat (limited to 'drivers/thermal/samsung/exynos_tmu.c')
| -rw-r--r-- | drivers/thermal/samsung/exynos_tmu.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index e4d75a1a17ae..b0c07151e2eb 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -139,6 +139,25 @@ static void exynos_tmu_clear_irqs(struct exynos_tmu_data *data) writel(val_irq, data->base + reg->tmu_intclear); } +static void sanitize_temp_error(struct exynos_tmu_data *data, u32 trim_info) +{ + struct exynos_tmu_platform_data *pdata = data->pdata; + + data->temp_error1 = trim_info & EXYNOS_TMU_TEMP_MASK; + data->temp_error2 = ((trim_info >> EXYNOS_TRIMINFO_85_SHIFT) & + EXYNOS_TMU_TEMP_MASK); + + if (!data->temp_error1 || + (pdata->min_efuse_value > data->temp_error1) || + (data->temp_error1 > pdata->max_efuse_value)) + data->temp_error1 = pdata->efuse_value & EXYNOS_TMU_TEMP_MASK; + + if (!data->temp_error2) + data->temp_error2 = + (pdata->efuse_value >> EXYNOS_TRIMINFO_85_SHIFT) & + EXYNOS_TMU_TEMP_MASK; +} + static int exynos_tmu_initialize(struct platform_device *pdev) { struct exynos_tmu_data *data = platform_get_drvdata(pdev); @@ -200,19 +219,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev) else trim_info = readl(data->base + EXYNOS_TMU_REG_TRIMINFO); } - data->temp_error1 = trim_info & EXYNOS_TMU_TEMP_MASK; - data->temp_error2 = ((trim_info >> EXYNOS_TRIMINFO_85_SHIFT) & - EXYNOS_TMU_TEMP_MASK); - - if (!data->temp_error1 || - (pdata->min_efuse_value > data->temp_error1) || - (data->temp_error1 > pdata->max_efuse_value)) - data->temp_error1 = pdata->efuse_value & EXYNOS_TMU_TEMP_MASK; - - if (!data->temp_error2) - data->temp_error2 = - (pdata->efuse_value >> EXYNOS_TRIMINFO_85_SHIFT) & - EXYNOS_TMU_TEMP_MASK; + sanitize_temp_error(data, trim_info); rising_threshold = readl(data->base + reg->threshold_th0); |