[PATCH 3/8] firmware: imx: scu-irq: Init workqueue before request mbox channel

[Peng Fan <peng.fan@nxp.com>]

With mailbox channel requested, there is possibility that interrupts may
come in, so need to make sure the workqueue is initialized before
the queue is scheduled by mailbox rx callback.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 drivers/firmware/imx/imx-scu-irq.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/firmware/imx/imx-scu-irq.c b/drivers/firmware/imx/imx-scu-irq.c
index 1fbe4c3de5c1592bfcf2334a83776c25d5ca7a3f..a53ed2040c0cf7065474d681b2eb933a15877380 100644
--- a/drivers/firmware/imx/imx-scu-irq.c
+++ b/drivers/firmware/imx/imx-scu-irq.c
@@ -214,6 +214,8 @@ int imx_scu_enable_general_irq_channel(struct device *dev)
 	cl->dev = dev;
 	cl->rx_callback = imx_scu_irq_callback;
 
+	INIT_WORK(&imx_sc_irq_work, imx_scu_irq_work_handler);
+
 	/* SCU general IRQ uses general interrupt channel 3 */
 	ch = mbox_request_channel_byname(cl, "gip3");
 	if (IS_ERR(ch)) {
@@ -223,8 +225,6 @@ int imx_scu_enable_general_irq_channel(struct device *dev)
 		return ret;
 	}
 
-	INIT_WORK(&imx_sc_irq_work, imx_scu_irq_work_handler);
-
 	if (!of_parse_phandle_with_args(dev->of_node, "mboxes",
 				       "#mbox-cells", 0, &spec)) {
 		i = of_alias_get_id(spec.np, "mu");

-- 
2.37.1