QCA4019: calibration files and board files

[Adrian Chadd]

Heh, as a QSDK user, thankyou for fixing this!



-adrian

On 9 February 2017 at 02:26,  <akolli at codeaurora.org> wrote:
> On 2017-02-08 16:33, Sven Eckelmann wrote:
>>
>> Hi Anilkumar Kolli,
>>
>> we've noticed that your change in QSDK [1] removed the call to
>> ath10k_download_and_run_otp in ath10k_download_cal_data after the call to
>> ath10k_core_get_board_id_from_otp. We reported [2] this to ath10k when we
>> asked for some clarifications regarding the loading process of the pre-cal
>> +
>> board-2.bin data.
>>
>> It was also told us by QCA (private mail) and by Adrian Chadd [3] that the
>> ath10k_download_and_run_otp step should have been done.
>>
>> The used release were we noticed this was
>> caf_AU_LINUX_QSDK_RELEASE_DATE_R1_TARGET_ALL.5.0.639.021.
>>
>> Will this be fixed in the QSDK? Why is a different implementation used
>> than in
>> the official ath10k version [4]?
>>
>
> Thanks for pointing this, I broke the sequence in qsdk while loading cal
> data
> from flash MTD partitions. I will revert these changes in QSDK patch[1].
>
> @@ -224,21 +224,13 @@
>  +               * from board data content and caldata content downloaded in
>  +               * previous steps.
>  +              */
> -+              goto load_bdata_and_run_otp;
> ++              goto done;
>  +      }
>  +
>         ret = ath10k_download_cal_file(ar, ar->cal_file);
>         if (ret == 0) {
>                 ar->cal_mode = ATH10K_CAL_MODE_FILE;
> -@@ -1401,6 +1520,7 @@ static int ath10k_download_cal_data(stru
> -                  "boot did not find target EEPROM entry, try OTP next:
> %d\n",
> -                  ret);
> -
> -+load_bdata_and_run_otp:
> -       ret = ath10k_download_and_run_otp(ar);
> -       if (ret) {
> -               ath10k_err(ar, "failed to run otp: %d\n", ret);
> -@@ -2024,6 +2144,8 @@ static int ath10k_core_probe_fw(struct a
> +@@ -2025,6 +2144,8 @@ static int ath10k_core_probe_fw(struct a
>                            "could not load pre cal data: %d\n", ret);
>         }
>
> Thanks,
> Anil.
>
>> Kind regards,
>>         Sven
>>
>>
>> [1]
>>
>> https://source.codeaurora.org/quic/qsdk/oss/system/feeds/wlan-open/commit/?id=cd78cb8fcbc28af3e538743177f106ec8c5fe295
>> [2] http://lists.infradead.org/pipermail/ath10k/2017-January/009025.html
>> [3] http://lists.infradead.org/pipermail/ath10k/2017-January/009104.html
>> [4]
>>
>> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3d9195ea19e4854d7daa11688b01905e244aead9
>
>
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