linux-kernel - Re: [PATCH v2] rtw88: Add delay on polling h2c command status bit

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Message-Id: <20200414150728.D6DA0C4478C@smtp.codeaurora.org>
Date:   Tue, 14 Apr 2020 15:07:28 +0000 (UTC)
From:   Kalle Valo <kvalo@...eaurora.org>
To:     Kai-Heng Feng <kai.heng.feng@...onical.com>
Cc:     yhchuang@...ltek.com, Kai-Heng Feng <kai.heng.feng@...onical.com>,
        "David S. Miller" <davem@...emloft.net>,
        linux-wireless@...r.kernel.org (open list:REALTEK WIRELESS DRIVER
        (rtw88)), netdev@...r.kernel.org (open list:NETWORKING DRIVERS),
        linux-kernel@...r.kernel.org (open list)
Subject: Re: [PATCH v2] rtw88: Add delay on polling h2c command status bit

Kai-Heng Feng <kai.heng.feng@...onical.com> wrote:

> On some systems we can constanly see rtw88 complains:
> [39584.721375] rtw_pci 0000:03:00.0: failed to send h2c command
> 
> Increase interval of each check to wait the status bit really changed.
> 
> Use read_poll_timeout() macro which fits anything we need here.
> 
> Suggested-by: Kalle Valo <kvalo@...eaurora.org>
> Signed-off-by: Kai-Heng Feng <kai.heng.feng@...onical.com>

Patch applied to wireless-drivers-next.git, thanks.

6343a6d4b213 rtw88: Add delay on polling h2c command status bit

-- 
https://patchwork.kernel.org/patch/11477667/

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