提交 fd77a511 编写于 作者: J Jiada Wang 提交者: Greg Kroah-Hartman

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: NJiada Wang <jiada_wang@mentor.com>
Reviewed-by: NSimon Horman <horms+renesas@verge.net.au>
Reviewed-by: NDaniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: NEduardo Valentin <edubezval@gmail.com>
Signed-off-by: NSasha Levin <sashal@kernel.org>
上级 c50c4fb0
......@@ -328,6 +328,9 @@ 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);
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册