On Fri, May 20, 2016 at 10:46 PM, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > On Fri, May 20, 2016 at 09:20:15PM +0530, Muni Sekhar wrote: >> Hi, >> >> >> We have a customized USB Hub device which has a inbuilt device attached to it. >> >> By default Linux kernel’s USB Hub Class driver claims the customized Hub. >> >> I need to Send Vendor Specific command to my USB Hub to enable the >> inbuilt device. What is the best way to achieve it? > > Send it from userspace using usbfs? Yes, it is good option. > > Or write a new hub driver or I'm sure the existing hub driver can be > extended to support "custom" hubs, it shouldn't be that tough. Linux hub driver(/drivers/usb/core/hub.c) is part of usbcore.ko and it is built-in kernel module in our test system. "existing hub driver can be extended" : Does it mean modifying the built-in kernel module? > > good luck! > > greg k-h -- Thanks, Sekhar -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
