IPI_MB_STATUS_SEND_PENDING 209 drivers/mailbox/zynqmp-ipi-mailbox.c if (ret < 0 || ret & IPI_MB_STATUS_SEND_PENDING) IPI_MB_STATUS_SEND_PENDING 249 drivers/mailbox/zynqmp-ipi-mailbox.c if (ret < 0 || ret & IPI_MB_STATUS_SEND_PENDING)