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rfkill: add type string helper

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We will need access to the rfkill switch type in string format for more
than just sysfs.  Therefore, move it to a generic helper.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Henrique de Moraes Holschuh
2008-06-23 17:23:04 -03:00
committed by John W. Linville
parent 79399a8d19
commit 99c632e5a3
1 changed files with 19 additions and 22 deletions
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41
net/rfkill/rfkill.c
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@@ -224,34 +224,31 @@ static ssize_t rfkill_name_show(struct device *dev,
return sprintf(buf, "%s\n", rfkill->name); return sprintf(buf, "%s\n", rfkill->name);
} }
static const char *rfkill_get_type_str(enum rfkill_type type)
{
switch (type) {
case RFKILL_TYPE_WLAN:
return "wlan";
case RFKILL_TYPE_BLUETOOTH:
return "bluetooth";
case RFKILL_TYPE_UWB:
return "ultrawideband";
case RFKILL_TYPE_WIMAX:
return "wimax";
case RFKILL_TYPE_WWAN:
return "wwan";
default:
BUG();
}
}
static ssize_t rfkill_type_show(struct device *dev, static ssize_t rfkill_type_show(struct device *dev,
struct device_attribute *attr, struct device_attribute *attr,
char *buf) char *buf)
{ {
struct rfkill *rfkill = to_rfkill(dev); struct rfkill *rfkill = to_rfkill(dev);
const char *type;
switch (rfkill->type) { return sprintf(buf, "%s\n", rfkill_get_type_str(rfkill->type));
case RFKILL_TYPE_WLAN:
type = "wlan";
break;
case RFKILL_TYPE_BLUETOOTH:
type = "bluetooth";
break;
case RFKILL_TYPE_UWB:
type = "ultrawideband";
break;
case RFKILL_TYPE_WIMAX:
type = "wimax";
break;
case RFKILL_TYPE_WWAN:
type = "wwan";
break;
default:
BUG();
}
return sprintf(buf, "%s\n", type);
} }
static ssize_t rfkill_state_show(struct device *dev, static ssize_t rfkill_state_show(struct device *dev,