Hi, Rob Herring <[email protected]> writes: > On Thu, Apr 21, 2016 at 6:20 AM, Felipe Balbi > <[email protected]> wrote: >> >> Hi, >> >> Heikki Krogerus <[email protected]> writes: >>> @@ -197,7 +196,7 @@ static int xhci_plat_probe(struct platform_device *pdev) >>> } >>> >>> xhci = hcd_to_xhci(hcd); >>> - match = of_match_node(usb_xhci_of_match, node); >>> + match = of_match_node(usb_xhci_of_match, pdev->dev.of_node); >> >> Rob, it's weird that OF-based drivers have to redo the same matching >> which was already done by drivers/base/platform.c::platform_match() just >> to get match->data. If we know we matched, couldn't we just cache a >> pointer to match->data in struct device_node.data ? Something like >> below? (completely untested) > > Yes, it is. AIUI, there is some sort of race condition in doing what > you suggest though. IIRC, Grant did that and reverted it if you look > at the git history.
looking at drivers/base/platform.c I can't find anything along these lines. Adding Grant. Grant, any memory left of this race ? -- balbi
signature.asc
Description: PGP signature
