Prepare the migration to use regmaps by first simplifying the initialization functions: avoid unnecessary write/read cycles on configuration registers. Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> --- drivers/thermal/armada_thermal.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c index 077e8e562306..6fdb90b3c001 100644 --- a/drivers/thermal/armada_thermal.c +++ b/drivers/thermal/armada_thermal.c @@ -103,16 +103,13 @@ static void armadaxp_init_sensor(struct platform_device *pdev, reg = readl_relaxed(priv->control1); reg |= PMU_TDC0_OTF_CAL_MASK; - writel(reg, priv->control1); /* Reference calibration value */ reg &= ~PMU_TDC0_REF_CAL_CNT_MASK; reg |= (0xf1 << PMU_TDC0_REF_CAL_CNT_OFFS); - writel(reg, priv->control1); /* Reset the sensor */ - reg = readl_relaxed(priv->control1); - writel((reg | PMU_TDC0_SW_RST_MASK), priv->control1); + reg |= PMU_TDC0_SW_RST_MASK; writel(reg, priv->control1); @@ -129,14 +126,13 @@ static void armada370_init_sensor(struct platform_device *pdev, reg = readl_relaxed(priv->control1); reg |= PMU_TDC0_OTF_CAL_MASK; - writel(reg, priv->control1); /* Reference calibration value */ reg &= ~PMU_TDC0_REF_CAL_CNT_MASK; reg |= (0xf1 << PMU_TDC0_REF_CAL_CNT_OFFS); - writel(reg, priv->control1); reg &= ~PMU_TDC0_START_CAL_MASK; + writel(reg, priv->control1); msleep(10); -- 2.14.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
