Factor out code for preparing TMU_CONTROL register value from exynos_tmu_control() into get_con_reg().
This is a preparation for introducing per-SoC type tmu_control method. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap <[email protected]> Cc: Lukasz Majewski <[email protected]> Cc: Eduardo Valentin <[email protected]> Cc: Zhang Rui <[email protected]> Signed-off-by: Bartlomiej Zolnierkiewicz <[email protected]> Acked-by: Kyungmin Park <[email protected]> --- drivers/thermal/samsung/exynos_tmu.c | 25 ++++++++++++++++--------- 1 file changed, 16 insertions(+), 9 deletions(-) diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 736ef78..f65e6d8 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -197,17 +197,9 @@ static int exynos_tmu_initialize(struct platform_device *pdev) return ret; } -static void exynos_tmu_control(struct platform_device *pdev, bool on) +static u32 get_con_reg(struct exynos_tmu_data *data, u32 con) { - struct exynos_tmu_data *data = platform_get_drvdata(pdev); struct exynos_tmu_platform_data *pdata = data->pdata; - const struct exynos_tmu_registers *reg = pdata->registers; - unsigned int con, interrupt_en; - - mutex_lock(&data->lock); - clk_enable(data->clk); - - con = readl(data->base + reg->tmu_ctrl); if (pdata->test_mux) con |= (pdata->test_mux << EXYNOS4412_MUX_ADDR_SHIFT); @@ -223,6 +215,21 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on) con |= (pdata->noise_cancel_mode << EXYNOS_TMU_TRIP_MODE_SHIFT); } + return con; +} + +static void exynos_tmu_control(struct platform_device *pdev, bool on) +{ + struct exynos_tmu_data *data = platform_get_drvdata(pdev); + struct exynos_tmu_platform_data *pdata = data->pdata; + const struct exynos_tmu_registers *reg = pdata->registers; + unsigned int con, interrupt_en; + + mutex_lock(&data->lock); + clk_enable(data->clk); + + con = get_con_reg(data, readl(data->base + reg->tmu_ctrl)); + if (on) { con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT); interrupt_en = -- 1.8.2.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
