ath10k: set channel by command "iw" not from hostapd and DFS support of firmware-2.bin_10.1.467.2-1

[Matti Laakso]

On 16.05.2014 09:01, Vu Hai NGUYEN wrote:
>> OK then. EBUSY you get when you don't have correct combination (DFS
>> combination is not present).
>> Which suggest for some reason your configuration didn't activate
>> CONFIG_ATH10K_DFS_CERTIFIED.
>> Check iw list, you shuld see:
>> radar detect widths: { 20 MHz (no HT), 20 MHz, 40 MHz, 80 MHz }
> Yes I already did it, here is my configuration:
>
> <M>   Atheros 802.11ac wireless cards support
>    │ │                                 <M>     Atheros ath10k PCI support
>    │ │                                   [*]     Atheros ath10k debugging
>    │ │                                   [*]     Atheros ath10k debugfs support
>    │ │                                   [*]     Atheros ath10k tracing support
>    │ │                                   [*]     Atheros DFS support for certified platforms
>

You also get EBUSY with the non-AP firmware (regardless of
ATH10K_DFS_CERTIFIED). Have you double checked from dmesg that the
correct firmware is indeed loaded?