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authorDaniel Baluta <daniel.baluta@nxp.com>2019-10-09 16:07:19 +0800
committerJassi Brar <jaswinder.singh@linaro.org>2019-11-30 23:09:10 -0600
commit5f0af07e89199ac51cdd4f25bc303bdc703f4e9c (patch)
tree138a3c0c0f5700862b2f43b57f6cd780d554f2f1 /drivers
parentbf159d151a0b844be28882f39e316b5800acaa2b (diff)
mailbox: imx: Clear the right interrupts at shutdown
Make sure to only clear enabled interrupts keeping count of the connection type. Suggested-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com> Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com> Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mailbox/imx-mailbox.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c
index 957c10c4e674..afe625e88a5c 100644
--- a/drivers/mailbox/imx-mailbox.c
+++ b/drivers/mailbox/imx-mailbox.c
@@ -219,8 +219,19 @@ static void imx_mu_shutdown(struct mbox_chan *chan)
return;
}
- imx_mu_xcr_rmw(priv, 0, IMX_MU_xCR_TIEn(cp->idx) |
- IMX_MU_xCR_RIEn(cp->idx) | IMX_MU_xCR_GIEn(cp->idx));
+ switch (cp->type) {
+ case IMX_MU_TYPE_TX:
+ imx_mu_xcr_rmw(priv, 0, IMX_MU_xCR_TIEn(cp->idx));
+ break;
+ case IMX_MU_TYPE_RX:
+ imx_mu_xcr_rmw(priv, 0, IMX_MU_xCR_RIEn(cp->idx));
+ break;
+ case IMX_MU_TYPE_RXDB:
+ imx_mu_xcr_rmw(priv, 0, IMX_MU_xCR_GIEn(cp->idx));
+ break;
+ default:
+ break;
+ }
free_irq(priv->irq, chan);
}