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It's almost no extra code to hook up a buddy to the 'read' command. In fact, since the command is passed its own 'struct cmd_tbl', we can use the exact same callback, and let it figure out for itself whether it was invoked as "read" or "write". Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
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