| Message ID | 20190423061218.29705-3-jiada_wang@mentor.com (mailing list archive) |
|---|---|
| State | Superseded, archived |
| Delegated to: | Eduardo Valentin |
| Headers | show |
| Series | thermal: rcar_gen3_thermal: fix IRQ issues | expand |
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c index a11032e42f36..eb4e65b7ad8b 100644 --- a/drivers/thermal/rcar_gen3_thermal.c +++ b/drivers/thermal/rcar_gen3_thermal.c @@ -318,6 +318,9 @@ 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);
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@mentor.com> --- drivers/thermal/rcar_gen3_thermal.c | 3 +++ 1 file changed, 3 insertions(+)