Messages in this thread Patch in this message | | | From | Jiada Wang <> | Subject | [PATCH v3 2/2] thermal: rcar_gen3_thermal: disable interrupt in .remove | Date | Tue, 23 Apr 2019 23:14:14 +0900 |
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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(+)
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
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