From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Fri, 20 Jan 2017 15:00:07 -0800 From: Stephen Boyd To: Geert Uytterhoeven Cc: Michael Turquette , linux-clk@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: Re: [PATCH 1/2] clk: renesas: cpg-mssr: Migrate to CLK_IS_CRITICAL Message-ID: <20170120230007.GD8009@codeaurora.org> References: <1484657190-12838-1-git-send-email-geert+renesas@glider.be> <1484657190-12838-2-git-send-email-geert+renesas@glider.be> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1484657190-12838-2-git-send-email-geert+renesas@glider.be> List-ID: On 01/17, Geert Uytterhoeven wrote: > When the Renesas CPG/MSSR driver was introduced, it was anticipated that > critical clocks would be handled through a new CLK_ENABLE_HAND_OFF flag > soon. However, CLK_ENABLE_HAND_OFF never made it upstream. > > Instead, commit 32b9b10961860860 ("clk: Allow clocks to be marked as > CRITICAL") introduced CLK_IS_CRITICAL, a flag with slightly differing > semantics. Still, it can be used to prevent e.g. the GIC module clock > from being turned off, until the GIC-400 driver has full support for > Runtime PM. > > Hence migrate the Renesas CPG/MSSR driver from CLK_ENABLE_HAND_OFF to > CLK_IS_CRITICAL. > > Signed-off-by: Geert Uytterhoeven > --- Acked-by: Stephen Boyd -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project