Hi Guenter Thanks for your comments On 06/09/2016 06:13 AM, Guenter Roeck wrote: >> + if (ret < 0) { >> >+ dev_err(dp->dev, "failed to request firmware %d\n", ret); >> >+ return ret; >> >+ } >> >+ >> >+ hdr = (struct cdn_firmware_header *)fw->data; >> >+ if (fw->size != le32_to_cpu(hdr->size_bytes)) >> >+ return -EINVAL; >> >+ >> >+ ret = cdn_dp_clk_enable(dp); >> >+ if (ret < 0) { >> >+ dev_err(dp->dev, "cannot enable dp clk %d\n", ret); >> >+ return ret; >> >+ } >> >+ >> >+ dp_clock_reset_seq(dp); >> >+ >> >+ iram_data = (const u32 *)(fw->data + hdr->header_size); >> >+ dram_data = (const u32 *)(fw->data + hdr->header_size + hdr->iram_size); > No need for endianness conversion here ? > The firmware does need for endianness conversio. And for the other comments, I have done them, v2 has been posted.