Hi Greg > On 6 Jul 2024, at 1:43 PM, gregkh@xxxxxxxxxxxxxxxxxxx wrote: > > On Fri, Jul 05, 2024 at 11:21:06AM +0000, Aditya Garg wrote: >> From: Kerem Karabay <kekrby@xxxxxxxxx> >> >> This simplifies running code on shutdown for USB drivers. >> > > Sorry, but this does not explain why this is needed at all :( > > Where did this change come from? What problem does it solve? Why > should we take it? > Currently there is no standardized method for USB drivers to handle shutdown events. This patch simplifies running code on shutdown for USB devices by adding a shutdown callback to usb_driver. It also implements the new method to existing "USB Attached SCSI” driver that required shutdown Is this good enough? > I think I know the answers to these questions, but you need to document > it here as to why it is needed (please read the kernel documentation for > how to write a good changelog text and subject line.) The subject looks fine to me. If you think it can be improved, suggestions shall be appreciated. Thanks Aditya