Chapter 3.1 "Periodic Frame List" of EHCI 1.0 specification says "Frame List Link pointers always reference memory objects that are 32-byte aligned." jwerner@chromium.org suggests setting it to be 64-byte aligned for consistency with other EHCI queue structures. BUG=chrome-os-partner:31993 TEST=Tested on nyan platform. Before adding patch, USB keyboard behind an external hub is not working to switch between "Default Locale" and "English" (after pressing ESC+REFRESH+POWER on embedded keyboard and later Left/Right-Arrow key on USB keyboard). Change-Id: If52ddc43ebd5d509c19f104928dced5bd09b1706 Signed-off-by: Jim Lin <jilin@nvidia.com> Reviewed-on: https://chromium-review.googlesource.com/218403 Reviewed-by: Tom Warren <twarren@nvidia.com> Reviewed-by: Julius Werner <jwerner@chromium.org> |
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| external | ||
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| ubootcli | ||