diff options
| -rw-r--r-- | drivers/mailbox/mailbox-mpfs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mailbox/mailbox-mpfs.c b/drivers/mailbox/mailbox-mpfs.c index 853901acaeec..d37560e91116 100644 --- a/drivers/mailbox/mailbox-mpfs.c +++ b/drivers/mailbox/mailbox-mpfs.c @@ -39,7 +39,7 @@ #define SCB_CTRL_NOTIFY_MASK BIT(SCB_CTRL_NOTIFY) #define SCB_CTRL_POS (16) -#define SCB_CTRL_MASK GENMASK_ULL(SCB_CTRL_POS + SCB_MASK_WIDTH, SCB_CTRL_POS) +#define SCB_CTRL_MASK GENMASK(SCB_CTRL_POS + SCB_MASK_WIDTH - 1, SCB_CTRL_POS) /* SCBCTRL service status register */ @@ -118,6 +118,7 @@ static int mpfs_mbox_send_data(struct mbox_chan *chan, void *data) } opt_sel = ((msg->mbox_offset << 7u) | (msg->cmd_opcode & 0x7fu)); + tx_trigger = (opt_sel << SCB_CTRL_POS) & SCB_CTRL_MASK; tx_trigger |= SCB_CTRL_REQ_MASK | SCB_STATUS_NOTIFY_MASK; writel_relaxed(tx_trigger, mbox->ctrl_base + SERVICES_CR_OFFSET); |