Re: [PATCH V3 5/8] soundwire: amd: add SoundWire manager interrupt handling

[Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>]

> +static void amd_sdw_read_and_process_ping_status(struct amd_sdw_manager *amd_manager)
> +{
> +	u64 response;
> +
> +	mutex_lock(&amd_manager->bus.msg_lock);
> +	response = amd_sdw_send_cmd_get_resp(amd_manager, 0, 0);
> +	mutex_unlock(&amd_manager->bus.msg_lock);
> +	amd_sdw_process_ping_status(response, amd_manager);

do you have a case where a new command could be sent after the
mutex_unlock(), which could change the response fields?

In other words, should the last amd_sdw_process_ping_status() function
be protected as well?

> +}