when is pci_dev->resource values are filled?

2022-05-19 Thread Chan Kim
Hi, all When initializing a PCI device, during the pci_driver's probe function, pci_request_region is called. Inside the pci_request_region, it is just calling request_region with the values in pci_dev->resource[bar].start and end. But when is this pci->dev->resource values filled? Is it done by

Re: How to track the source tree of kernel

2022-05-19 Thread Fox Chen
Hi, On Thu, May 19, 2022 at 7:15 PM 陈 明政 wrote: > > Hi Greg, > > Sorry for the late reply, and the rude action before. I' m not quite familiar > with the email rules, I will pay attention to it. > > What I'm trying to do is to become a kernel developer, especially a driver > developer. Maybe

Re: How to track the source tree of kernel

2022-05-19 Thread 陈 明政
Hi Greg, Sorry for the late reply, and the rude action before. I' m not quite familiar with the email rules, I will pay attention to it. What I'm trying to do is to become a kernel developer, especially a driver developer. Maybe this is a more general object and lacks of clear steps. So I

Re: Supporting a USB HID device interface that is missing a interrupt input endpoint

2022-05-19 Thread Greg KH
On Wed, May 18, 2022 at 10:04:14PM +, Matt Silva wrote: > Hi, Greg. Thanks for the response, I really appreciate it! Awesome to get a > reply from the man himself. > > Probably wasn't the best from me to refer to the Windows software as a > driver. As far as I can tell it > is just a