Re: imx21-hcd bugs, device descriptor read/64, error -110
David Brownell <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
On Thursday 16 August 2007, Midhun Agnihotram wrote: > I have gone through the function. It reads the root hub A register > and masks it with a hex for AMD. So the masking should not apply to > i.MX 21. Right, you're not going to modify the OHCI driver, so whatever code you provide will naturally not need quirks for any chips from AMD or other vendors. It will be specific to the i.MX21 ... > When I read the register on my own, it reads as 0. Then I tried to > print the address of the root hub A register by > &ohci->regs->roothub.a. This prints an address which is different than > the address in the ref manual of i.MX. So I might be reading from the > wrong address. > How do I make sure that the address is correct? Have your imx21-specific header file provide the right address in the first place ... ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel