/* Store a pointer to the node in the device structure */
of_node_get(nc);
spi->dev.of_node = nc;
+ spi->dev.fwnode = of_fwnode_handle(nc);
/* Register the new device */
rc = spi_add_device(spi);
native_cs_mask |= BIT(i);
}
- ctlr->unused_native_cs = ffz(native_cs_mask);
- if (num_cs_gpios && ctlr->max_native_cs &&
- ctlr->unused_native_cs >= ctlr->max_native_cs) {
+ ctlr->unused_native_cs = ffs(~native_cs_mask) - 1;
+
+ if ((ctlr->flags & SPI_MASTER_GPIO_SS) && num_cs_gpios &&
+ ctlr->max_native_cs && ctlr->unused_native_cs >= ctlr->max_native_cs) {
dev_err(dev, "No unused native chip select available\n");
return -EINVAL;
}