diff options
Diffstat (limited to 'drivers/media/IR/ir-rc6-decoder.c')
| -rw-r--r-- | drivers/media/IR/ir-rc6-decoder.c | 65 |
1 files changed, 3 insertions, 62 deletions
diff --git a/drivers/media/IR/ir-rc6-decoder.c b/drivers/media/IR/ir-rc6-decoder.c index 9f61da29face..2ebd4ea69538 100644 --- a/drivers/media/IR/ir-rc6-decoder.c +++ b/drivers/media/IR/ir-rc6-decoder.c @@ -61,7 +61,6 @@ enum rc6_state { struct decoder_data { struct list_head list; struct ir_input_dev *ir_dev; - int enabled:1; /* State machine control */ enum rc6_state state; @@ -93,53 +92,6 @@ static struct decoder_data *get_decoder_data(struct ir_input_dev *ir_dev) return data; } -static ssize_t store_enabled(struct device *d, - struct device_attribute *mattr, - const char *buf, - size_t len) -{ - unsigned long value; - struct ir_input_dev *ir_dev = dev_get_drvdata(d); - struct decoder_data *data = get_decoder_data(ir_dev); - - if (!data) - return -EINVAL; - - if (strict_strtoul(buf, 10, &value) || value > 1) - return -EINVAL; - - data->enabled = value; - - return len; -} - -static ssize_t show_enabled(struct device *d, - struct device_attribute *mattr, char *buf) -{ - struct ir_input_dev *ir_dev = dev_get_drvdata(d); - struct decoder_data *data = get_decoder_data(ir_dev); - - if (!data) - return -EINVAL; - - if (data->enabled) - return sprintf(buf, "1\n"); - else - return sprintf(buf, "0\n"); -} - -static DEVICE_ATTR(enabled, S_IRUGO | S_IWUSR, show_enabled, store_enabled); - -static struct attribute *decoder_attributes[] = { - &dev_attr_enabled.attr, - NULL -}; - -static struct attribute_group decoder_attribute_group = { - .name = "rc6_decoder", - .attrs = decoder_attributes, -}; - static enum rc6_mode rc6_mode(struct decoder_data *data) { switch (data->header & RC6_MODE_MASK) { case 0: @@ -171,7 +123,7 @@ static int ir_rc6_decode(struct input_dev *input_dev, struct ir_raw_event ev) if (!data) return -EINVAL; - if (!data->enabled) + if (!(ir_dev->raw->enabled_protocols & IR_TYPE_RC6)) return 0; if (IS_RESET(ev)) { @@ -352,22 +304,12 @@ static int ir_rc6_register(struct input_dev *input_dev) { struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); struct decoder_data *data; - u64 ir_type = ir_dev->rc_tab.ir_type; - int rc; - - rc = sysfs_create_group(&ir_dev->dev.kobj, &decoder_attribute_group); - if (rc < 0) - return rc; data = kzalloc(sizeof(*data), GFP_KERNEL); - if (!data) { - sysfs_remove_group(&ir_dev->dev.kobj, &decoder_attribute_group); + if (!data) return -ENOMEM; - } data->ir_dev = ir_dev; - if (ir_type == IR_TYPE_RC6 || ir_type == IR_TYPE_UNKNOWN) - data->enabled = 1; spin_lock(&decoder_lock); list_add_tail(&data->list, &decoder_list); @@ -385,8 +327,6 @@ static int ir_rc6_unregister(struct input_dev *input_dev) if (!data) return 0; - sysfs_remove_group(&ir_dev->dev.kobj, &decoder_attribute_group); - spin_lock(&decoder_lock); list_del(&data->list); spin_unlock(&decoder_lock); @@ -395,6 +335,7 @@ static int ir_rc6_unregister(struct input_dev *input_dev) } static struct ir_raw_handler rc6_handler = { + .protocols = IR_TYPE_RC6, .decode = ir_rc6_decode, .raw_register = ir_rc6_register, .raw_unregister = ir_rc6_unregister, |