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authorDaniel Baluta <daniel.baluta@nxp.com>2019-06-27 15:29:27 +0300
committerJassi Brar <jaswinder.singh@linaro.org>2019-07-10 23:08:44 -0500
commit11108f4671bda6bf93bea5455210346a0ccbaa10 (patch)
tree0d47dbc3dac492f716286f167d75b851f310a68d /drivers/mailbox
parent9c1f2a5dc2948b9f1170d4202c84745f0b0ff0c9 (diff)
downloadlinux-11108f4671bda6bf93bea5455210346a0ccbaa10.tar.bz2
mailbox: imx: Clear GIEn bit at shutdown
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> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Diffstat (limited to 'drivers/mailbox')
-rw-r--r--drivers/mailbox/imx-mailbox.c4
1 files 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);
}