On Tue, 25 Nov 2003, Ethan Mattor wrote:
> Hi,
>
> I have been trying do deconstruct your USB driver for some time now. I am a
> bit stuck, and could use some help. It I assume that the structure
> usb_operations is a mechanism to reference either the UHCI or OHCI routines
> for a variety of functions. I cannot find the code that puts the UHCI
> function pointers into the structure. Where is this accomplished?
>
> Thanks in advance,
>
> Ethan.
The pointer is set in core/hcd-pci.c, line 191 (approx):
hcd->self.op = &usb_hcd_operations;
(within the usb_hcd_pci_probe routine). The usb_hcd_operations table
itself it defined in core/hcd.c.
Alan Stern
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