Commit 9c89a181 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

V4L/DVB: ir-core: Export IR name via uevent 



Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 2915e5ef

drivers/media/IR/ir-keytable.c

+1 −0
Original line number Diff line number Diff line
@@ -419,6 +419,7 @@ int ir_input_register(struct input_dev *input_dev, 


	spin_lock_init(&ir_dev->rc_tab.lock);



	ir_dev->rc_tab.name = rc_tab->name;

	ir_dev->rc_tab.size = ir_roundup_tablesize(rc_tab->size);

	ir_dev->rc_tab.scan = kzalloc(ir_dev->rc_tab.size *

				    sizeof(struct ir_scancode), GFP_KERNEL);

drivers/media/IR/ir-sysfs.c

+22 −3
Original line number Diff line number Diff line
@@ -126,6 +126,24 @@ static ssize_t store_protocol(struct device *d, 
	return len;

}





#define ADD_HOTPLUG_VAR(fmt, val...)					\

	do {								\

		int err = add_uevent_var(env, fmt, val);		\

		if (err)						\

			return err;					\

	} while (0)



static int ir_dev_uevent(struct device *device, struct kobj_uevent_env *env)

{

	struct ir_input_dev *ir_dev = dev_get_drvdata(device);



	if (ir_dev->rc_tab.name)

		ADD_HOTPLUG_VAR("NAME=\"%s\"", ir_dev->rc_tab.name);



	return 0;

}



/*

 * Static device attribute struct with the sysfs attributes for IR's

 */
@@ -148,9 +166,9 @@ static const struct attribute_group *ir_dev_attr_groups[] = { 


static struct device_type ir_dev_type = {

	.groups		= ir_dev_attr_groups,

	.uevent		= ir_dev_uevent,

};





/**

 * ir_register_class() - creates the sysfs for /sys/class/irrcv/irrcv?

 * @input_dev:	the struct input_dev descriptor of the device
@@ -173,6 +191,7 @@ int ir_register_class(struct input_dev *input_dev) 
	ir_dev->dev.class = &ir_input_class;

	ir_dev->dev.parent = input_dev->dev.parent;

	dev_set_name(&ir_dev->dev, "irrcv%d", devno);

	dev_set_drvdata(&ir_dev->dev, ir_dev);

	rc = device_register(&ir_dev->dev);

	if (rc)

		return rc;
@@ -187,8 +206,8 @@ int ir_register_class(struct input_dev *input_dev) 


	__module_get(THIS_MODULE);



	path = kobject_get_path(&input_dev->dev.kobj, GFP_KERNEL);

	printk(KERN_INFO "%s: %s associated with sysfs %s\n",

	path = kobject_get_path(&ir_dev->dev.kobj, GFP_KERNEL);

	printk(KERN_INFO "%s: %s as %s\n",

		dev_name(&ir_dev->dev),

		input_dev->name ? input_dev->name : "Unspecified device",

		path ? path : "N/A");