On 04/09/2015 12:58 PM, Marcel Holtmann wrote:
> Hi Varka,
>
>> Available 802.15.4 devices support multiple power levels,
>> which includes positive and negative values.This patch fix
>> set_txpower() operation arugument type to signed from int
>>
>> Signed-off-by: Varka Bhadram <varkab@xxxxxxx>
>> ---
>> include/net/mac802154.h | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/include/net/mac802154.h b/include/net/mac802154.h
>> index fb4e8a3d..1213419 100644
>> --- a/include/net/mac802154.h
>> +++ b/include/net/mac802154.h
>> @@ -213,7 +213,7 @@ struct ieee802154_ops {
>> int (*set_hw_addr_filt)(struct ieee802154_hw *hw,
>> struct ieee802154_hw_addr_filt *filt,
>> unsigned long changed);
>> - int (*set_txpower)(struct ieee802154_hw *hw, int db);
>> + int (*set_txpower)(struct ieee802154_hw *hw, s8 dbm);
> the commit message is pretty much non-sense. int is as signed as s8.
The netlink attribute for the power level is s8. At mac level the values
stored in s8 only [1].
[1]: http://git.kernel.org/cgit/linux/kernel/git/bluetooth/bluetooth-next.git/tree/net/mac802154/driver-ops.h#n61
> Regards
>
> Marcel
>
--
Varka Bhadram
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