Commit 4e64f223 authored by Alex Dubov's avatar Alex Dubov Committed by Pierre Ossman
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tifm: add sysfs attribute for tifm devices 



A sysfs attribute reflecting current media type is added.

Signed-off-by: default avatarAlex Dubov <oakad@yahoo.com>
Signed-off-by: default avatarPierre Ossman <drzeus@drzeus.cx>
parent 88de1b2f

drivers/misc/tifm_core.c

+20 −7
Original line number Diff line number Diff line
@@ -142,8 +142,21 @@ static int tifm_device_resume(struct device *dev) 


#endif /* CONFIG_PM */



static ssize_t type_show(struct device *dev, struct device_attribute *attr,

			 char *buf)

{

	struct tifm_dev *sock = container_of(dev, struct tifm_dev, dev);

	return sprintf(buf, "%x", sock->type);

}



static struct device_attribute tifm_dev_attrs[] = {

	__ATTR(type, S_IRUGO, type_show, NULL),

	__ATTR_NULL

};



static struct bus_type tifm_bus_type = {

	.name           = "tifm",

	.dev_attrs      = tifm_dev_attrs,

	.match          = tifm_bus_match,

	.uevent         = tifm_uevent,

	.probe          = tifm_device_probe,