From: Kalle Valo <kvalo@codeaurora.org>
To: <yhchuang@realtek.com>
Cc: <linux-wireless@vger.kernel.org>, <briannorris@chromium.org>
Subject: Re: [PATCH] rtw88: 8822c: config RF table path B before path A
Date: Mon, 23 Mar 2020 17:34:15 +0000 (UTC) [thread overview]
Message-ID: <20200323173415.BE20BC433BA@smtp.codeaurora.org> (raw)
In-Reply-To: <20200318095224.12940-1-yhchuang@realtek.com>
<yhchuang@realtek.com> wrote:
> From: Yan-Hsuan Chuang <yhchuang@realtek.com>
>
> After MAC switched power, the hardware's RF registers will have
> its default value, but the default value for path B is incorrect.
> So, load RF path B first, to decrease the period between MAC on
> and RF path B config.
>
> By test, if we load path A first, then there's ~300ms that the
> path B is incorrect, it could lead to BT coex's A2DP glitch.
> But if we configure path B first, there will only have ~3ms,
> significantly lower possibility to have A2DP sound glitch.
>
> Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Patch applied to wireless-drivers-next.git, thanks.
11a64888c79b rtw88: 8822c: config RF table path B before path A
--
https://patchwork.kernel.org/patch/11444805/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
prev parent reply other threads:[~2020-03-23 17:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-18 9:52 [PATCH] rtw88: 8822c: config RF table path B before path A yhchuang
2020-03-23 17:34 ` Kalle Valo [this message]
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