[PATCH v2 2/3] iopoll: Add readb_poll_sleep_timeout

[Tom Rini]

On Mon, Sep 29, 2025 at 09:52:40PM +0200, Mark Kettenis wrote:

> Add a variant of readl_poll_sleep_timeout that reads a single
> byte to match the readb_poll_timeout API that Linux has.
> 
> Signed-off-by: Mark Kettenis <kettenis at openbsd.org>

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

-- 
Tom
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