On Mon, Jun 10, 2019 at 10:16:08PM +0800, daniel.bal...@nxp.com wrote:
> From: Daniel Baluta <daniel.bal...@nxp.com>
> 
> GIEn is enabled at startup for RX doorbell mailboxes so
> we need to clear the bit at shutdown in order to avoid
> leaving the interrupt line enabled.
> 
> Signed-off-by: Daniel Baluta <daniel.bal...@nxp.com>

Please send  bug fixes separately from RFC patches.

You can add my
Reviewed-by: Oleksij Rempel <o.rem...@pengutronix.de>

> ---
>  drivers/mailbox/imx-mailbox.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c
> index 25be8bb5e371..9f74dee1a58c 100644
> --- a/drivers/mailbox/imx-mailbox.c
> +++ b/drivers/mailbox/imx-mailbox.c
> @@ -217,8 +217,8 @@ static void imx_mu_shutdown(struct mbox_chan *chan)
>       if (cp->type == IMX_MU_TYPE_TXDB)
>               tasklet_kill(&cp->txdb_tasklet);
>  
> -     imx_mu_xcr_rmw(priv, 0,
> -                IMX_MU_xCR_TIEn(cp->idx) | IMX_MU_xCR_RIEn(cp->idx));
> +     imx_mu_xcr_rmw(priv, 0, IMX_MU_xCR_TIEn(cp->idx) |
> +                    IMX_MU_xCR_RIEn(cp->idx) | IMX_MU_xCR_GIEn(cp->idx));
>  
>       free_irq(priv->irq, chan);
>  }
> -- 
> 2.17.1
> 
> 
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