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Commit 11108f46 authored by Daniel Baluta's avatar Daniel Baluta Committed by Jassi Brar
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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: default avatarDaniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: default avatarOleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: default avatarJassi Brar <jaswinder.singh@linaro.org>
parent 9c1f2a5d

drivers/mailbox/imx-mailbox.c

+2 −2
Original line number Diff line number Diff line
@@ -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);

}