diff mbox series

[v2] mailbox: imx: Clear GIEn bit at shutdown

Message ID 20190611065731.5581-1-daniel.baluta@nxp.com (mailing list archive)
State Mainlined
Commit 11108f4671bda6bf93bea5455210346a0ccbaa10
Headers show
Series [v2] mailbox: imx: Clear GIEn bit at shutdown | expand

Commit Message

Daniel Baluta June 11, 2019, 6:57 a.m. UTC 
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.baluta@nxp.com>
Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
Changes since v1:
	- no changes since v1 just sent it as a separate patch from RFC 
	series https://lkml.org/lkml/2019/6/10/465

 drivers/mailbox/imx-mailbox.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

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);
 }