rfkill: add type string helper
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>
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@ -224,34 +224,31 @@ static ssize_t rfkill_name_show(struct device *dev,
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return sprintf(buf, "%s\n", rfkill->name);
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return sprintf(buf, "%s\n", rfkill->name);
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}
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}
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static const char *rfkill_get_type_str(enum rfkill_type type)
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{
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switch (type) {
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case RFKILL_TYPE_WLAN:
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return "wlan";
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case RFKILL_TYPE_BLUETOOTH:
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return "bluetooth";
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case RFKILL_TYPE_UWB:
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return "ultrawideband";
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case RFKILL_TYPE_WIMAX:
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return "wimax";
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case RFKILL_TYPE_WWAN:
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return "wwan";
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default:
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BUG();
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}
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}
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static ssize_t rfkill_type_show(struct device *dev,
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static ssize_t rfkill_type_show(struct device *dev,
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struct device_attribute *attr,
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struct device_attribute *attr,
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char *buf)
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char *buf)
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{
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{
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struct rfkill *rfkill = to_rfkill(dev);
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struct rfkill *rfkill = to_rfkill(dev);
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const char *type;
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switch (rfkill->type) {
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return sprintf(buf, "%s\n", rfkill_get_type_str(rfkill->type));
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case RFKILL_TYPE_WLAN:
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type = "wlan";
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break;
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case RFKILL_TYPE_BLUETOOTH:
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type = "bluetooth";
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break;
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case RFKILL_TYPE_UWB:
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type = "ultrawideband";
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break;
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case RFKILL_TYPE_WIMAX:
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type = "wimax";
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break;
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case RFKILL_TYPE_WWAN:
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type = "wwan";
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break;
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default:
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BUG();
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}
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return sprintf(buf, "%s\n", type);
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}
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}
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static ssize_t rfkill_state_show(struct device *dev,
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static ssize_t rfkill_state_show(struct device *dev,
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