From mboxrd@z Thu Jan 1 00:00:00 1970 From: mturquette@linaro.org (Mike Turquette) Date: Mon, 24 Feb 2014 17:02:00 -0800 Subject: [PATCH RESEND v3] clk: return probe defer when DT clock not yet ready In-Reply-To: <20140219185315.GV21483@n2100.arm.linux.org.uk> References: <20140208132446.2A26694003E@smtp1-g21.free.fr> <20140219190305.788e537d@armhf> <20140219185315.GV21483@n2100.arm.linux.org.uk> Message-ID: <20140225010200.22529.17490@quantum> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Quoting Russell King - ARM Linux (2014-02-19 10:53:15) > On Wed, Feb 19, 2014 at 07:03:05PM +0100, Jean-Francois Moine wrote: > > On Mon, 25 Nov 2013 19:47:04 +0100 > > Jean-Francois Moine wrote: > > > > > At probe time, a clock device may not be ready when some other device > > > wants to use it. > > > > > > This patch lets the functions clk_get/devm_clk_get return a probe defer > > > when the clock is defined in the DT but not yet available. > > > > Hi Mike, > > > > Any news about this patch? > > Mike, > > Can you please have a look at this patch so that either you or I can take > this. It /is/ required so that subsystems can correctly identify whether > a clock is missing because it's not specified in DT, or whether the clock > is missing because it's specified in DT but doesn't yet exist. > > This patch has been hanging around for ages and deserves some attention. I only saw this patch now thanks to another thread. I have some aggressive mail filtering going on and I guess maybe the original ASoC subject had something to do with that? Oh well. I've pull this patch into clk-next for testing. I'll see if anything goes boom. Thanks for the patch and longsuffering patience! Regards, Mike > > Thanks. >