thermal: stm32: Disable interrupts at probe (1f64fa36) · Commits · 戴 / test

drivers/thermal/st/stm_thermal.c

+14 −5

Original line number	Diff line number	Diff line
		@@ -51,6 +51,12 @@
		/* DTS_DR register mask definitions */
		#define TS1_MFREQ_MASK GENMASK(15, 0)

		/* DTS_ITENR register mask definitions */
		#define ITENR_MASK (GENMASK(2, 0) \| GENMASK(6, 4))

		/* DTS_ICIFR register mask definitions */
		#define ICIFR_MASK (GENMASK(2, 0) \| GENMASK(6, 4))

		/* Less significant bit position definitions */
		#define TS1_T0_POS 16
		#define TS1_SMP_TIME_POS 16
		@@ -330,12 +336,10 @@ static int stm_disable_irq(struct stm_thermal_sensor *sensor)
		{
		u32 value;

		/* Disable IT generation for low and high thresholds */
		/* Disable IT generation */
		value = readl_relaxed(sensor->base + DTS_ITENR_OFFSET);
		writel_relaxed(value & ~(LOW_THRESHOLD \| HIGH_THRESHOLD),
		sensor->base + DTS_ITENR_OFFSET);

		dev_dbg(sensor->dev, "%s: IT disabled on sensor side", __func__);
		value &= ~ITENR_MASK;
		writel_relaxed(value, sensor->base + DTS_ITENR_OFFSET);

		return 0;
		}
		@@ -645,6 +649,11 @@ static int stm_thermal_probe(struct platform_device *pdev)
		return PTR_ERR(sensor->clk);
		}

		stm_disable_irq(sensor);

		/* Clear irq flags */
		writel_relaxed(ICIFR_MASK, sensor->base + DTS_ICIFR_OFFSET);

		/* Register IRQ into GIC */
		ret = stm_register_irq(sensor);
		if (ret)