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Subject: Re: [PATCH] ath10k: avoid consecutive OTP download to reduce boot time
From:   Kalle Valo <kvalo@codeaurora.org>
In-Reply-To: <1578378195-25780-1-git-send-email-mkenna@codeaurora.org>
References: <1578378195-25780-1-git-send-email-mkenna@codeaurora.org>
To:     Maharaja Kennadyrajan <mkenna@codeaurora.org>
Cc:     ath10k@lists.infradead.org, linux-wireless@vger.kernel.org,
        Vikas Patel <vikpatel@codeaurora.org>,
        Maharaja Kennadyrajan <mkenna@codeaurora.org>
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Message-Id: <20200311163102.62B83C432C2@smtp.codeaurora.org>
Date:   Wed, 11 Mar 2020 16:31:02 +0000 (UTC)
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Maharaja Kennadyrajan <mkenna@codeaurora.org> wrote:

> Currently, OTP is downloaded twice in case of "pre-cal-dt"
> and "pre-cal-file" to fetch the board ID and takes around
> ~2 sec more boot uptime.
> 
> First OTP download happens in "ath10k_core_probe_fw" and
> second in ath10k_core_start. First boot does not need OTP
> download in core start when valid board id acquired.
> 
> The second OTP download is required upon core stop/start.
> 
> This patch skips the OTP download when first OTP download
> has acquired a valid board id. This patch also marks board
> id invalid in "ath10k_core_stop", which will force the OTP
> download in ath10k_core_start and fetches valid board id.
> 
> Tested HW: QCA9984
> Tested FW: 10.4-3.6-00104
> 
> Signed-off-by: Vikas Patel <vikpatel@codeaurora.org>
> Signed-off-by: Maharaja Kennadyrajan <mkenna@codeaurora.org>
> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

Patch applied to ath-next branch of ath.git, thanks.

a4b9f641e858 ath10k: avoid consecutive OTP download to reduce boot time

-- 
https://patchwork.kernel.org/patch/11320473/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches