On Thu, Apr 08, 2021 at 09:49:18PM +0800, Longfang Liu wrote: > (1) Add a whitelist for EHCI devices without SBRN registers. > (2) Add Kunpeng920's EHCI device to the whitelist. > > Changes in v2: > - Fix some code style issues. > - Update function name. > > Longfang Liu (2): > USB:ehci:Add a whitelist for EHCI controllers > USB:ehci:fix Kunpeng920 ehci hardware problem > > drivers/usb/host/ehci-pci.c | 30 ++++++++++++++++++++++++++---- > 1 file changed, 26 insertions(+), 4 deletions(-) I don't think we need a whole list, along with an associated lookup routine, when there are only two entries. The total amount of code will be smaller if you just add a check for the Kunpeng920 controller to the existing check for the STMICRO controller. Alan Stern