latest ath10k pending tree bug's
Sebastian Gottschall
s.gottschall at dd-wrt.com
Tue Mar 29 09:02:54 PDT 2016
tryed it . it works.
thanks for quick solution
Sebastian
Am 29.03.2016 um 13:02 schrieb Manoharan, Rajkumar:
>> the new introduced code which initialized the precal data for new
>> chipsets will break QCA99XX support.
>> so ath10k fails to initialize.
>> i commented out
>> ret = ath10k_core_pre_cal_config(ar);
>> and
>> ret = ath10k_core_pre_cal_download(ar);
>>
>> to get it working again. this might not affect real pcie cards. but on
>> IPQ8064 based boards with on board wifi cards it shows that behaviour.
>>
> Can you please try below change?
>
> diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
> index ca45da3..cf90c87 100644
> --- a/drivers/net/wireless/ath/ath10k/core.h
> +++ b/drivers/net/wireless/ath/ath10k/core.h
> @@ -725,10 +725,8 @@ struct ath10k {
> const void *firmware_data;
> size_t firmware_len;
>
> - union {
> - const struct firmware *pre_cal_file;
> - const struct firmware *cal_file;
> - };
> + const struct firmware *pre_cal_file;
> + const struct firmware *cal_file;
>
> struct {
> const void *firmware_codeswap_data;
>
>> in addition this message here floods the kernel log
>> [125917.204121] ath10k_pci 0001:01:00.0: failed to increase tx mgmt
>> pending count: -16, dropping
>> but it has no further visible side effects
>>
> Yeah... It is harmless but better to lower debug level.
>
> -Rajkumar
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