diff options
Diffstat (limited to 'drivers/firmware/imx')
| -rw-r--r-- | drivers/firmware/imx/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/firmware/imx/imx-scu-irq.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig index 6a7a7c2c5b5f..42b566f8903f 100644 --- a/drivers/firmware/imx/Kconfig +++ b/drivers/firmware/imx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config IMX_SCU bool "IMX SCU Protocol driver" depends on IMX_MBOX diff --git a/drivers/firmware/imx/imx-scu-irq.c b/drivers/firmware/imx/imx-scu-irq.c index 043833ad3c1a..687121f8c4d5 100644 --- a/drivers/firmware/imx/imx-scu-irq.c +++ b/drivers/firmware/imx/imx-scu-irq.c @@ -100,6 +100,9 @@ int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable) struct imx_sc_rpc_msg *hdr = &msg.hdr; int ret; + if (!imx_sc_irq_ipc_handle) + return -EPROBE_DEFER; + hdr->ver = IMX_SC_RPC_VERSION; hdr->svc = IMX_SC_RPC_SVC_IRQ; hdr->func = IMX_SC_IRQ_FUNC_ENABLE; |