From: Kalle Valo <kvalo@codeaurora.org>
To: Rakesh Pillai <pillair@codeaurora.org>
Cc: ath10k@lists.infradead.org, linux-wireless@vger.kernel.org,
Rakesh Pillai <pillair@codeaurora.org>
Subject: Re: [PATCH] ath10k: Fix hw-restart crash inject mode for WCN3990
Date: Thu, 7 Feb 2019 14:51:42 +0000 (UTC) [thread overview]
Message-ID: <20190207145142.9714460247@smtp.codeaurora.org> (raw)
In-Reply-To: <1548753967-2233-1-git-send-email-pillair@codeaurora.org>
Rakesh Pillai <pillair@codeaurora.org> wrote:
> The hw-restart crash inject mode is a special mode, where
> there is no crash generated in the firmware, but instead
> the driver restarts the firmware. In order to restart WCN3990
> firmware, the driver needs to send qmi_wlan_disable message
> followed by the qmi_wlan_enable message to the WCN3990 firmware.
>
> Currently the qmi_wlan_disable message is not sent to
> the WCN3990 firmware when hw-restart crash is injected,
> which causes the firmware to crash when the driver sends
> qmi_wlan_enable message during ath10k_restart.
>
> Send qmi_wlan_disable to the WCN3990 firmware when the
> hw-restart crash is injected via debugfs.
>
> Tested HW: WCN3990
> Tested FW: WLAN.HL.2.0-01188-QCAHLSWMTPLZ-1
>
> Signed-off-by: Rakesh Pillai <pillair@codeaurora.org>
> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Patch applied to ath-next branch of ath.git, thanks.
cdb78e5af491 ath10k: fix hw-restart crash inject mode for WCN3990
--
https://patchwork.kernel.org/patch/10785855/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
prev parent reply other threads:[~2019-02-07 14:51 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-29 9:26 [PATCH] ath10k: Fix hw-restart crash inject mode for WCN3990 Rakesh Pillai
2019-02-07 14:51 ` Kalle Valo [this message]
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