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SubjectRe: [PATCH] wireless: ath10k: Return early in ath10k_qmi_event_server_exit() to avoid hard crash on reboot
Date
John Stultz <john.stultz@linaro.org> writes:

> Ever since 5.7-rc1, if we call
> ath10k_qmi_remove_msa_permission(), the db845c hard crashes on
> reboot, resulting in the device getting stuck in the usb crash
> debug mode and not coming back up wihthout a hard power off.
>
> This hack avoids the issue by returning early in
> ath10k_qmi_event_server_exit().
>
> A better solution is very much desired!
>
> Feedback and suggestions welcome!
>
> Cc: Rakesh Pillai <pillair@qti.qualcomm.com>
> Cc: Govind Singh <govinds@codeaurora.org>
> Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
> Cc: Niklas Cassel <niklas.cassel@linaro.org>
> Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> Cc: Amit Pundir <amit.pundir@linaro.org>
> Cc: Brian Norris <briannorris@chromium.org>
> Cc: Kalle Valo <kvalo@codeaurora.org>
> Cc: ath10k@lists.infradead.org
> Reported-by: Amit Pundir <amit.pundir@linaro.org>
> Signed-off-by: John Stultz <john.stultz@linaro.org>

Just so you know: as you didn't CC linux-wireless it's not on patchwork
and hence not on my radar. But hopefully we find a better solution to
fix this.

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

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