Hi Andi,
Sorry to add to your woes, but there are some checkpatch warnings and
errors. Please can you correct these. One is below.
Thanks
Sean
On Fri, Dec 16, 2016 at 03:12:14PM +0900, Andi Shyti wrote:
> Move the input device allocation, map and protocol handling to
> different functions.
>
> Signed-off-by: Andi Shyti <andi.shyti@xxxxxxxxxxx>
> Reviewed-by: Sean Young <sean@xxxxxxxx>
> ---
> drivers/media/rc/rc-main.c | 143 +++++++++++++++++++++++++--------------------
> 1 file changed, 81 insertions(+), 62 deletions(-)
>
> diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
> index a6bbceb..7cc700d 100644
> --- a/drivers/media/rc/rc-main.c
> +++ b/drivers/media/rc/rc-main.c
> @@ -1436,16 +1436,12 @@ struct rc_dev *devm_rc_allocate_device(struct device *dev,
> }
> EXPORT_SYMBOL_GPL(devm_rc_allocate_device);
>
> -int rc_register_device(struct rc_dev *dev)
> +static int rc_setup_rx_device(struct rc_dev *dev)
> {
> - static bool raw_init = false; /* raw decoders loaded? */
> - struct rc_map *rc_map;
> - const char *path;
> - int attr = 0;
> - int minor;
> int rc;
> + struct rc_map *rc_map;
>
> - if (!dev || !dev->map_name)
> + if (!dev->map_name)
> return -EINVAL;
>
> rc_map = rc_map_get(dev->map_name);
> @@ -1454,6 +1450,19 @@ int rc_register_device(struct rc_dev *dev)
> if (!rc_map || !rc_map->scan || rc_map->size == 0)
> return -EINVAL;
>
> + rc = ir_setkeytable(dev, rc_map);
> + if (rc)
> + return rc;
> +
> + if (dev->change_protocol) {
> + u64 rc_type = (1ll << rc_map->rc_type);
> +
> + rc = dev->change_protocol(dev, &rc_type);
> + if (rc < 0)
> + goto out_table;
> + dev->enabled_protocols = rc_type;
> + }
> +
> set_bit(EV_KEY, dev->input_dev->evbit);
> set_bit(EV_REP, dev->input_dev->evbit);
> set_bit(EV_MSC, dev->input_dev->evbit);
> @@ -1463,6 +1472,61 @@ int rc_register_device(struct rc_dev *dev)
> if (dev->close)
> dev->input_dev->close = ir_close;
>
> + /*
> + * Default delay of 250ms is too short for some protocols, especially
> + * since the timeout is currently set to 250ms. Increase it to 500ms,
> + * to avoid wrong repetition of the keycodes. Note that this must be
> + * set after the call to input_register_device().
> + */
> + dev->input_dev->rep[REP_DELAY] = 500;
> +
> + /*
> + * As a repeat event on protocols like RC-5 and NEC take as long as
> + * 110/114ms, using 33ms as a repeat period is not the right thing
> + * to do.
> + */
> + dev->input_dev->rep[REP_PERIOD] = 125;
> +
> + dev->input_dev->dev.parent = &dev->dev;
> + memcpy(&dev->input_dev->id, &dev->input_id, sizeof(dev->input_id));
> + dev->input_dev->phys = dev->input_phys;
> + dev->input_dev->name = dev->input_name;
> +
> + /* rc_open will be called here */
> + rc = input_register_device(dev->input_dev);
> + if (rc)
> + goto out_table;
> +
> + return 0;
> +
> +out_table:
> + ir_free_table(&dev->rc_map);
> +
> + return rc;
> +}
> +
> +static void rc_free_rx_device(struct rc_dev *dev)
> +{
> + if (!dev)
> + return;
> +
> + ir_free_table(&dev->rc_map);
> +
> + input_unregister_device(dev->input_dev);
> + dev->input_dev = NULL;
> +}
> +
> +int rc_register_device(struct rc_dev *dev)
> +{
> + static bool raw_init = false; /* raw decoders loaded? */
ERROR: do not initialise statics to false
#110: FILE: drivers/media/rc/rc-main.c:1741:
+ static bool raw_init = false; /* raw decoders loaded? */
> + const char *path;
> + int attr = 0;
> + int minor;
> + int rc;
> +
> + if (!dev)
> + return -EINVAL;
> +
> minor = ida_simple_get(&rc_ida, 0, RC_DEV_MAX, GFP_KERNEL);
> if (minor < 0)
> return minor;
> @@ -1486,39 +1550,15 @@ int rc_register_device(struct rc_dev *dev)
> if (rc)
> goto out_unlock;
>
> - rc = ir_setkeytable(dev, rc_map);
> - if (rc)
> - goto out_dev;
> -
> - dev->input_dev->dev.parent = &dev->dev;
> - memcpy(&dev->input_dev->id, &dev->input_id, sizeof(dev->input_id));
> - dev->input_dev->phys = dev->input_phys;
> - dev->input_dev->name = dev->input_name;
> -
> - rc = input_register_device(dev->input_dev);
> - if (rc)
> - goto out_table;
> -
> - /*
> - * Default delay of 250ms is too short for some protocols, especially
> - * since the timeout is currently set to 250ms. Increase it to 500ms,
> - * to avoid wrong repetition of the keycodes. Note that this must be
> - * set after the call to input_register_device().
> - */
> - dev->input_dev->rep[REP_DELAY] = 500;
> -
> - /*
> - * As a repeat event on protocols like RC-5 and NEC take as long as
> - * 110/114ms, using 33ms as a repeat period is not the right thing
> - * to do.
> - */
> - dev->input_dev->rep[REP_PERIOD] = 125;
> -
> path = kobject_get_path(&dev->dev.kobj, GFP_KERNEL);
> dev_info(&dev->dev, "%s as %s\n",
> dev->input_name ?: "Unspecified device", path ?: "N/A");
> kfree(path);
>
> + rc = rc_setup_rx_device(dev);
> + if (rc)
> + goto out_dev;
> +
> if (dev->driver_type == RC_DRIVER_IR_RAW) {
> if (!raw_init) {
> request_module_nowait("ir-lirc-codec");
> @@ -1526,36 +1566,20 @@ int rc_register_device(struct rc_dev *dev)
> }
> rc = ir_raw_event_register(dev);
> if (rc < 0)
> - goto out_input;
> - }
> -
> - if (dev->change_protocol) {
> - u64 rc_type = (1ll << rc_map->rc_type);
> - rc = dev->change_protocol(dev, &rc_type);
> - if (rc < 0)
> - goto out_raw;
> - dev->enabled_protocols = rc_type;
> + goto out_rx;
> }
>
> /* Allow the RC sysfs nodes to be accessible */
> atomic_set(&dev->initialized, 1);
>
> - IR_dprintk(1, "Registered rc%u (driver: %s, remote: %s, mode %s)\n",
> + IR_dprintk(1, "Registered rc%u (driver: %s)\n",
> dev->minor,
> - dev->driver_name ? dev->driver_name : "unknown",
> - rc_map->name ? rc_map->name : "unknown",
> - dev->driver_type == RC_DRIVER_IR_RAW ? "raw" : "cooked");
> + dev->driver_name ? dev->driver_name : "unknown");
>
> return 0;
>
> -out_raw:
> - if (dev->driver_type == RC_DRIVER_IR_RAW)
> - ir_raw_event_unregister(dev);
> -out_input:
> - input_unregister_device(dev->input_dev);
> - dev->input_dev = NULL;
> -out_table:
> - ir_free_table(&dev->rc_map);
> +out_rx:
> + rc_free_rx_device(dev);
> out_dev:
> device_del(&dev->dev);
> out_unlock:
> @@ -1601,12 +1625,7 @@ void rc_unregister_device(struct rc_dev *dev)
> if (dev->driver_type == RC_DRIVER_IR_RAW)
> ir_raw_event_unregister(dev);
>
> - /* Freeing the table should also call the stop callback */
> - ir_free_table(&dev->rc_map);
> - IR_dprintk(1, "Freed keycode table\n");
> -
> - input_unregister_device(dev->input_dev);
> - dev->input_dev = NULL;
> + rc_free_rx_device(dev);
>
> device_del(&dev->dev);
>
> --
> 2.10.2
>
> --
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