linux-kernel - Re: wcn36xx: Close SMD channel on device removal

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Message-ID: <791ac0fefa814db68e482254b91e45ca@euamsexm01a.eu.qualcomm.com>
Date:   Tue, 23 May 2017 17:23:48 +0200
From:   Kalle Valo <kvalo@....qualcomm.com>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
CC:     Eugene Krasnikov <k.eugene.e@...il.com>,
        Kalle Valo <kvalo@...eaurora.org>,
        Eyal Ilsar <c_eilsar@....qualcomm.com>,
        <wcn36xx@...ts.infradead.org>, <linux-wireless@...r.kernel.org>,
        <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>
Subject: Re: wcn36xx: Close SMD channel on device removal

Bjorn Andersson <bjorn.andersson@...aro.org> wrote:
> The SMD channel is not the primary WCNSS channel and must explicitly be
> closed as the device is removed, or the channel will already by open on
> a subsequent probe call in e.g. the case of reloading the kernel module.
> 
> This issue was introduced because I simplified the underlying SMD
> implementation while the SMD adaptions of the driver sat on the mailing
> list, but missed to update these patches. The patch does however only
> apply back to the transition to rpmsg, hence the limited Fixes.
> 
> Fixes: 5052de8deff5 ("soc: qcom: smd: Transition client drivers from smd to rpmsg")
> Reported-by: Eyal Ilsar <c_eilsar@....qualcomm.com>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>

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

efad8396e906 wcn36xx: Close SMD channel on device removal

-- 
https://patchwork.kernel.org/patch/9717027/

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