From e4df3a0b62285130ac0a35cf07678c154ffb649d Mon Sep 17 00:00:00 2001 From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Date: Thu, 30 Oct 2014 15:59:37 +0200 Subject: [PATCH] i2c: core: Dispose OF IRQ mapping at client removal time Clients instantiated from OF get an IRQ mapping created at device registration time. Dispose the mapping when the client is removed. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Cc: stable@kernel.org --- drivers/i2c/i2c-core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 17a1853c6c2f3..f43b4e11647a2 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -665,6 +665,9 @@ static int i2c_device_remove(struct device *dev) status = driver->remove(client); } + if (dev->of_node) + irq_dispose_mapping(client->irq); + dev_pm_domain_detach(&client->dev, true); return status; } -- GitLab