@@ -298,6 +298,22 @@ static void ir_work(struct work_struct *work)
schedule_delayed_work(&ir->work, msecs_to_jiffies(ir->polling_interval));
}
+static int ir_open(struct rc_dev *dev)
+{
+ struct IR_i2c *ir = dev->priv;
+
+ schedule_delayed_work(&ir->work, 0);
+
+ return 0;
+}
+
+static void ir_close(struct rc_dev *dev)
+{
+ struct IR_i2c *ir = dev->priv;
+
+ cancel_delayed_work_sync(&ir->work);
+}
+
/* ----------------------------------------------------------------------- */
static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
@@ -441,6 +457,9 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
rc->input_phys = ir->phys;
rc->device_name = name;
rc->dev.parent = &client->dev;
+ rc->priv = ir;
+ rc->open = ir_open;
+ rc->close = ir_close;
/*
* Initialize the other fields of rc_dev
@@ -450,14 +469,12 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
if (!rc->driver_name)
rc->driver_name = KBUILD_MODNAME;
+ INIT_DELAYED_WORK(&ir->work, ir_work);
+
err = rc_register_device(rc);
if (err)
goto err_out_free;
- /* start polling via eventd */
- INIT_DELAYED_WORK(&ir->work, ir_work);
- schedule_delayed_work(&ir->work, 0);
-
return 0;
err_out_free:
The lirc_zilog driver only polls the device if the lirc chardev is opened; do the same with the rc-core driver. Signed-off-by: Sean Young <sean@mess.org> --- drivers/media/i2c/ir-kbd-i2c.c | 25 +++++++++++++++++++++---- 1 file changed, 21 insertions(+), 4 deletions(-)