[PATCH v3 2/2] thermal: rcar_gen3_thermal: disable interrupt in .remove
From: Jiada Wang
Date: Tue Apr 23 2019 - 10:14:36 EST
Currently IRQ is remain enabled after .remove, later if device is probed,
IRQ is requested before .thermal_init, this may cause IRQ function be
called before device is initialized.
this patch by disable interrupt in .remove, to ensure irq function
only be called after device is fully initialized.
Signed-off-by: Jiada Wang <jiada_wang@xxxxxxxxxx>
---
drivers/thermal/rcar_gen3_thermal.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index ebbaef5a3cf1..c63a86d3dac6 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -309,6 +309,9 @@ MODULE_DEVICE_TABLE(of, rcar_gen3_thermal_dt_ids);
static int rcar_gen3_thermal_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ struct rcar_gen3_thermal_priv *priv = dev_get_drvdata(dev);
+
+ rcar_thermal_irq_set(priv, false);
pm_runtime_put(dev);
pm_runtime_disable(dev);
--
2.19.2