[Gta04-owner] wifi driver fails to load firmware

[Radek Polak]

Hi,
i am using myself compiled kernel but from sources of hw_validation branch. I 
am getting this error while trying to bring up wifi:

[  103.280181] WLAN reset status 100000
[  103.283782] WLAN brightness 255
[  103.287841] reg-virt-consumer reg-virt-consumer.4: Requesting 
3150000-3150000uV
[  103.296325]  -> 255
[  103.298522] twlldo_set_voltage(3150000,3150000)
[  103.304138] WLAN reset changed to 140000
[  103.308166] reg-virt-consumer reg-virt-consumer.4: Enabling regulator
[  103.318084] WLAN reset status 140000
[  103.321685] WLAN brightness 0 -> 0
[  103.327209] WLAN reset changed to 100000
[  103.394348] mmc1: new SDIO card at address 0001
[  103.400115] bus: 'mmc': driver_probe_device: matched device mmc1:0001 with 
driver mmcblk
[  103.408843] bus: 'mmc': really_probe: probing driver mmcblk with device 
mmc1:0001
[  103.417724] bus: 'sdio': driver_probe_device: matched device mmc1:0001:1 
with driver libertas_sdio
[  103.427520] bus: 'sdio': really_probe: probing driver libertas_sdio with 
device mmc1:0001:1
[  103.437255] libertas_sdio mmc1:0001:1: firmware: requesting 
sd8686_helper.bin
[  163.442291] libertas: can't load helper firmware
[  163.446960] libertas: failed to load helper firmware
[  163.453857] libertas_sdio: probe of mmc1:0001:1 failed with error -2

Anyone has idea before i try rootfs from goldelico?

Thanks

Radek