diff options
| author |   Daniel Baluta <daniel.baluta@nxp.com> | 2019-10-09 16:07:19 +0800 |
|---|---|---|
| committer |   Jassi Brar <jaswinder.singh@linaro.org> | 2019-11-30 23:09:10 -0600 |
| commit | 5f0af07e89199ac51cdd4f25bc303bdc703f4e9c (patch) | |
| tree | 138a3c0c0f5700862b2f43b57f6cd780d554f2f1 /drivers/mailbox/imx-mailbox.c | |
| parent | mailbox: imx: Fix Tx doorbell shutdown path (diff) | |
| download | linux-dev-5f0af07e89199ac51cdd4f25bc303bdc703f4e9c.tar.xz linux-dev-5f0af07e89199ac51cdd4f25bc303bdc703f4e9c.zip | |
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 '')
| -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 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); } |