[U-Boot] [PATCH v2 3/6] common: command: Rework the 'cmd is repeatable' logic

[Tom Rini <trini@konsulko.com>]

On Thu, Nov 29, 2018 at 12:39:18AM +0100, Boris Brezillon wrote:

> The repeatable property is currently attached to the main command and
> sub-commands have no way to change the repeatable value (the ->repeatable
> field in sub-command entries is ignored).
> 
> Replace the ->repeatable field by an extended ->cmd() hook (called
> ->cmd_rep()) which takes a new int pointer to store the repeatable cap
> of the command being executed.
> 
> With this trick, we can let sub-commands decide whether they are
> repeatable or not.
> 
> We also patch mmc and dtimg who are testing the ->repeatable field
> directly (they now use cmd_is_repeatable() instead), and fix the help
> entry manually since it doesn't use the U_BOOT_CMD() macro.
> 
> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>

Reviewed-by: Tom Rini <trini@konsulko.com>

-- 
Tom
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