linux-kernel - Re: [PATCH v3 1/3] clk: rockchip: convert rk3399 pll type to use readl_poll

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Message-ID: <3214502.EbdgFk5LkT@phil>
Date:   Wed, 12 Feb 2020 13:04:09 +0100
From:   Heiko Stuebner <heiko@...ech.de>
To:     linux-clk@...r.kernel.org
Cc:     linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        mturquette@...libre.com, sboyd@...nel.org,
        christoph.muellner@...obroma-systems.com, zhangqing@...k-chips.com,
        robin.murphy@....com
Subject: Re: [PATCH v3 1/3] clk: rockchip: convert rk3399 pll type to use readl_poll_timeout

Am Mittwoch, 29. Januar 2020, 17:38:19 CET schrieb Heiko Stuebner:
> From: Heiko Stuebner <heiko.stuebner@...obroma-systems.com>
> 
> Instead of open coding the polling of the lock status, use the
> handy readl_poll_timeout for this. As the pll locking is normally
> blazingly fast and we don't want to incur additional delays, we're
> not doing any sleeps similar to for example the imx clk-pllv4
> and define a very safe but still short timeout of 1ms.
> 
> Suggested-by: Stephen Boyd <sboyd@...nel.org>
> Signed-off-by: Heiko Stuebner <heiko.stuebner@...obroma-systems.com>

applied all 3 for 5.7 with Stephen's Review