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Re: [PATCH] mt76: mt7915: add debugging for MCU command timeouts.

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greearb@xxxxxxxxxxxxxxx writes:

> From: Ben Greear <greearb@xxxxxxxxxxxxxxx>
>
> Print information about whether the message is the first timeout,
> and also print info if we manage to recover after a timeout.
>
> Signed-off-by: Ben Greear <greearb@xxxxxxxxxxxxxxx>
> ---
>
> NOTE:  Not sure this is really something folks would want upstream, but
> maybe it helps someone else trying to debug this driver.

If the patch is not ready for upstream it's a good idea to mark it as
RFC, that way the maintainers can skip it automatically.

> +	if (mdev->first_failed_mcu_cmd) {
> +		dev_err(mdev->dev, "MCU: First success after failure: Message %08x (cid %lx ext_cid: %lx seq %d)\n",
> +			cmd, FIELD_GET(__MCU_CMD_FIELD_ID, cmd),
> +			FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd), seq);
> +		mdev->first_failed_mcu_cmd = 0;
> +	}
> +	else {
> +		// verbose debugging
> +		//dev_err(mdev->dev, "MCU: OK response to message %08x (cid %lx ext_cid: %lx seq %d)\n",
> +		//	cmd, FIELD_GET(__MCU_CMD_FIELD_ID, cmd),
> +		//	FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd), seq);
> +	}

No C++ comments and no commented out code, please.

-- 
https://patchwork.kernel.org/project/linux-wireless/list/

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



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