Hi Jian, 2011/6/12 Jian Chiang <j.jian.chiang@xxxxxxxxx>: > This patch add runtime registers operation and do the xHC start exclude > cmd ring and event ring initialization. Patch is OK except: * typo: - "ontroller does not support 4K page size." (missing C) - "Invalid number of ports: %u\n." (dot after newline) * style: - declare variable on first use, not at the beginning of the method - prefer if (x == 0) instead of if (!x) on the following line: if (!(ReadOpReg(XHCI_PAGESIZE) & (1 << 1))) { - prefer variable names which mean something: i is usually reserved for loop. Let me know when you have a corrected patch. Thanks! Bye, Jérôme