Hi Joshua, On Tue, 24 Jan 2017 14:19:33 -0800 Joshua Clayton stillcompiling@xxxxxxxxx wrote: ... >+static int cyclonespi_write(struct fpga_manager *mgr, const char *buf, >+ size_t count) >+{ >+ struct cyclonespi_conf *conf = (struct cyclonespi_conf *)mgr->priv; >+ const char *fw_data = buf; >+ const char *fw_data_end = fw_data + count; >+ >+ while (fw_data < fw_data_end) { >+ int ret; >+ size_t stride = min(fw_data_end - fw_data, SZ_4K); >+ >+ rev_buf(fw_data, stride); Can we make rev_buf() optional here? I've tested this driver with Stratix-V FPGA using orion_spi driver. It works without swapping the data. Thanks, Anatolij -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html