diff options
| author | Daniel Baluta <daniel.baluta@nxp.com> | 2019-10-09 16:07:19 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-04 19:18:28 +0100 |
| commit | c1a6e48c0c74fa3d939adc5eef727df2648df485 (patch) | |
| tree | 291c4d23c0e090837ca6442266c30983bc5d3e1d /drivers/mailbox | |
| parent | e3ef5071a5d9c2417ad1a5f2ecac32a31ae7876a (diff) | |
mailbox: imx: Clear the right interrupts at shutdown
[ Upstream commit 5f0af07e89199ac51cdd4f25bc303bdc703f4e9c ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/mailbox')
| -rw-r--r-- | drivers/mailbox/imx-mailbox.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c index 9f74dee1a58c..d28bbd47ff88 100644 --- a/drivers/mailbox/imx-mailbox.c +++ b/drivers/mailbox/imx-mailbox.c @@ -217,8 +217,19 @@ 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_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); } |