Wen Gong <wgong@xxxxxxxxxxxxxx> writes:
> This patch is to set register to allow the mbox enter sleep status
> if it does not have tx traffic and wakeup it if tx traffic arrive.
> After mbox enter sleep status, the soc will enter sleep status by
> firmware, this will save power. The power consume drops from about
> 90mW to about 10mW with this patch.
>
> This patch only effect sdio chip.
>
> Tested with QCA6174 SDIO with firmware WLAN.RMH.4.4.1-00029.
>
> Signed-off-by: Wen Gong <wgong@xxxxxxxxxxxxxx>
[...]
> +static inline int ath10k_hif_set_mbox_sleep(struct ath10k *ar, bool enable_sleep)
> +{
> + if (ar->hif.ops->set_mbox_sleep)
> + return ar->hif.ops->set_mbox_sleep(ar, enable_sleep);
> + return 0;
> +}
I don't think we need to add another hif op for this. I sent v2 which
uses existing op.
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