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> Reviewed-by: Oleksij Rempel <o.rem...@pengutronix.de> --- Changes since v1: - separate patch from inital series of creating DSP IPC driver - add Oleksij reviewed-by - include Jassi's linaro email 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