On Wed, 30 Mar 2022, 조준완 wrote: > As I said, AP manufacturers don't consider validation of patches. They > just import linux patches into their Board Support Packages without > consideration. We as a Linux kernel community have no insight into the process/setup you have with your AP vendors though. > So, I can remove the condition that you made once I add Bluetooh > accessories to Samsung driver in Linux Mainline? Of course; the code then needs to be adjusted in a way that the USB codepath and Bluetooth codepath handle the transport driver intrinsics properly. Which wasn't the case before Greg's commit -- a specially crafted device could be bound by hid-samsung with non-HID transport, crashing the kernel once it tried to perform USB operations on it. Thanks, -- Jiri Kosina SUSE Labs