On Thu, Oct 30, 2014 at 03:59:37PM +0200, Laurent Pinchart wrote: > 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@xxxxxxxxxxxxxxxx> > --- > drivers/i2c/i2c-core.c | 3 +++ > 1 file changed, 3 insertions(+) If this is needed regardless of patch 3/3, then presumably it should be Cc'ed to stable@xxxxxxxxxxxxxxx since it fixes a bug that's been there for quite some time? Thierry > diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c > index 2f90ac6a7f79..258765b29684 100644 > --- a/drivers/i2c/i2c-core.c > +++ b/drivers/i2c/i2c-core.c > @@ -670,6 +670,9 @@ 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; > } > -- > 2.0.4 >
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