diff options
author | Jiada Wang <jiada_wang@mentor.com> | 2019-04-24 14:11:45 +0900 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-15 11:54:52 +0200 |
commit | 4aea9227c7e4be34c7885633e3b9376af83a0e14 (patch) | |
tree | 1dc3b3597f4c8ba31658c7ac44d9e8f91a709578 /drivers/thermal | |
parent | a84bd98db8f74e869e34dad11dcd34e3707b791e (diff) |
thermal: rcar_gen3_thermal: disable interrupt in .remove
[ Upstream commit 63f55fcea50c25ae5ad45af92d08dae3b84534c2 ]
Currently IRQ remains 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 disables interrupt in .remove, to ensure irq function
only be called after device is fully initialized.
Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/thermal')
-rw-r--r-- | drivers/thermal/rcar_gen3_thermal.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c index 203aca44a2bb..0afdda2db3a0 100644 --- a/drivers/thermal/rcar_gen3_thermal.c +++ b/drivers/thermal/rcar_gen3_thermal.c @@ -342,6 +342,9 @@ 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); |