The requested irq needs to be freed when removing the driver, otherwise a following driver load fails to request the irq.
Signed-off-by: Michael Thalmeier <michael.thalme...@hale.at> --- drivers/nfc/pn533/i2c.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/nfc/pn533/i2c.c b/drivers/nfc/pn533/i2c.c index 9679aa5..1a622e1 100644 --- a/drivers/nfc/pn533/i2c.c +++ b/drivers/nfc/pn533/i2c.c @@ -236,6 +236,8 @@ static int pn533_i2c_remove(struct i2c_client *client) pn533_unregister_device(phy->priv); + free_irq(client->irq, phy); + return 0; } -- 2.5.5