linux-kernel - Re: [RFC PATCH 3/4] pinctrl: rockchip: split out verification of mux settings

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Date:   Wed, 15 Mar 2017 17:34:21 +0100
From:   Heiko Stuebner <heiko@...ech.de>
To:     John Keeping <john@...anate.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        linux-gpio@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH 3/4] pinctrl: rockchip: split out verification of mux settings

Am Montag, 13. März 2017, 18:38:12 CET schrieb John Keeping:
> We need to avoid calling regmap functions from irq handlers, so the next
> commit is going to move the call to rockchip_set_mux() into an
> irq_bus_sync_unlock handler.  But we can't return an error from there so
> we still need to check the settings from rockchip_irq_set_type() and we
> will use this new rockchip_verify_mux() function from there.
> 
> Signed-off-by: John Keeping <john@...anate.com>

straightforward separation of the verification code
Reviewed-by: Heiko Stuebner <heiko@...ech.de>