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Date: Thu, 23 Mar 2017 10:05:39 +0100 From: Linus Walleij <linus.walleij@...aro.org> To: Jeffy Chen <jeffy.chen@...k-chips.com> Cc: "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>, Brian Norris <briannorris@...omium.org>, Douglas Anderson <dianders@...omium.org>, Tomasz Figa <tfiga@...gle.com>, Heiko Stuebner <heiko@...ech.de>, "open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org> Subject: Re: [PATCH] pinctrl: rockchip: add irq_enable & irq_disable ops On Thu, Mar 2, 2017 at 6:56 AM, Jeffy Chen <jeffy.chen@...k-chips.com> wrote: > Currently we are trying to enable/disable the clk of irq's gpio bank when > unmask/mask irq. But the kernel's "lazy disable approach" will skip masking > irq when the irq chip doesn't support irq_disable ops. > > So we may hit this case: > irq_enable-> enable clk > irq_disable-> noop > irq_enable-> enable clk again > irq_disable-> noop > > Signed-off-by: Jeffy Chen <jeffy.chen@...k-chips.com> Patch applied with Heiko's review tag. Yours, Linus Walleij
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