On 21/03/2022 09:59, Daehwan Jung wrote: > This driver supports USB Audio offload with Co-processor. One do you need one more XHCI driver? How does it differ from existing and why existing cannot be extended? > It only cares DCBAA, Device Context, Transfer Ring, Event Ring, and ERST. > They are allocated on specific address with xhci hooks. > Co-processor could use them directly without xhci driver after then. > > Signed-off-by: Daehwan Jung <dh10.jung@xxxxxxxxxxx> > --- > drivers/usb/host/Kconfig | 9 + > drivers/usb/host/Makefile | 1 + > drivers/usb/host/xhci-exynos.c | 982 +++++++++++++++++++++++++++++++++ > drivers/usb/host/xhci-exynos.h | 63 +++ > 4 files changed, 1055 insertions(+) > create mode 100644 drivers/usb/host/xhci-exynos.c > create mode 100644 drivers/usb/host/xhci-exynos.h > Please address all the questions I raised in your v1, do not ignore them. Please use get_maintainers.pl to CC all necessary people and lists. It makes me very sad that you do not follow the kernel development process (as mentioned in submitting-patches.rst and other documents). Best regards, Krzysztof
