From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from saturn.retrosnub.co.uk ([178.18.118.26]:36612 "EHLO saturn.retrosnub.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756923Ab3FERnU (ORCPT ); Wed, 5 Jun 2013 13:43:20 -0400 Message-ID: <51AF78B5.5000206@kernel.org> Date: Wed, 05 Jun 2013 18:43:17 +0100 From: Jonathan Cameron MIME-Version: 1.0 To: Lars-Peter Clausen CC: Jonathan Cameron , michael.hennerich@analog.com, linux-iio@vger.kernel.org, Lars-Peter.Clausen@analog.com, dan.carpenter@oracle.com Subject: Re: [PATCH RESEND V2 3/4] iio: frequency: adf4350: Add support for clock consumer framework References: <1370266249-26338-1-git-send-email-michael.hennerich@analog.com> <1370266249-26338-3-git-send-email-michael.hennerich@analog.com> <51AE277B.1070302@kernel.org> <51AEE974.3030000@analog.com> <51AF4A51.5090609@metafoo.de> <51AF5880.30008@jic23.retrosnub.co.uk> <51AF7694.9060604@metafoo.de> In-Reply-To: <51AF7694.9060604@metafoo.de> Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org On 06/05/2013 06:34 PM, Lars-Peter Clausen wrote: > On 06/05/2013 05:25 PM, Jonathan Cameron wrote: >> On 05/06/13 15:25, Lars-Peter Clausen wrote: >>> On 06/05/2013 09:32 AM, Michael Hennerich wrote: >>>> On 06/04/2013 07:44 PM, Jonathan Cameron wrote: >>>>> On 06/03/2013 02:30 PM, michael.hennerich@analog.com wrote: >>>>>> From: Michael Hennerich >>>>>> >>>>>> Preferably get clkin (PLL reference clock) from clock framework >>>>>> >>>>>> Signed-off-by: Michael Hennerich >>>>> ERROR: "clk_round_rate" [drivers/iio/frequency/adf4350.ko] undefined! >>>>> make[1]: *** [__modpost] Error 1 >>>>> >>>>> on my arm test build. Sorry, I was being lazy before and hadn't done >>>>> any test builds till I tried merging it. Backed out the merge of this >>>>> patch for now. >>>>> >>>>> clk.h does say that api is optional for machine classes. No idea what you >>>>> want to >>>>> do about this. >>>> >>>> The CLK API is optional in the driver - so I prefer to keep it like that and >>>> don't make >>>> the driver depend on COMMON_CLK. >>>> >>>> The simplest and probably the best workaround is to guard the CLK Round/Set >>>> code with >>>> #if defined(CONFIG_COMMON_CLK). >>>> >>>> Thoughts? >>>> >>> >>> This is not a bug in the driver. If the clk API is not implemented it is >>> stubbed out. It looks as if Jonathan is testing on a platform which >>> implements the clk API but not clk_round_rate() (None of the other clk_* >>> symbols are undefined). >>> >>> Jonathan on which platform are you testing this? >> arm specifically pxa27x eabi >>> > > No clk_round_rate() in arch/arm/mach-pxa/clock.c Hmm.. Indeed. So what does one do if one wants to use those functions? > > - Lars > -- > To unsubscribe from this list: send the line "unsubscribe linux-iio" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >