From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shubhrajyoti Subject: Re: PM/RTC 3.5-rc5: System suspends fails when not built with RTC? Date: Thu, 12 Jul 2012 11:26:44 +0530 Message-ID: <4FFE671C.30002@ti.com> References: <87zk77p3s5.fsf@ti.com> <87pq82kz0l.fsf@ti.com> <87wr2ahtqg.fsf@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from na3sys009aog132.obsmtp.com ([74.125.149.250]:36766 "EHLO na3sys009aog132.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753057Ab2GLF4v (ORCPT ); Thu, 12 Jul 2012 01:56:51 -0400 Received: by obfk16 with SMTP id k16so2399657obf.15 for ; Wed, 11 Jul 2012 22:56:50 -0700 (PDT) In-Reply-To: <87wr2ahtqg.fsf@ti.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Kevin Hilman Cc: Omar Ramirez Luna , Joe Woodward , "linux-omap@vger.kernel.org" On Thursday 12 July 2012 02:59 AM, Kevin Hilman wrote: > Omar Ramirez Luna writes: > >> On 11 July 2012 12:07, Kevin Hilman wrote: >> ... >>>> [ 2.311004] omap_hsmmc omap_hsmmc.0: Failed to get debounce clk >>>> [ 2.317382] omap_hsmmc omap_hsmmc.0: unable to obtain RX DMA engine channel 62 >>>> [ 2.325256] omap_hsmmc omap_hsmmc.1: Failed to get debounce clk >>>> [ 2.331512] omap_hsmmc omap_hsmmc.1: unable to obtain RX DMA engine channel 48 >>> These are normal because DMA engine is not compiled in with >>> omap2plus_defconfig. MMC wont' work unless you build in DMA engine, but >>> that doesn't matter for trying to figure out your problem. >> Hijacking this thread a little bit... >> >> It looks like a dependency is missing in Kconfig then, as this also >> fails to boot if the file system is in MMC. As you pointed out >> CONFIG_DMADEVICES and CONFIG_DMA_OMAP is needed to boot in this case. >> I'm using a Panda 4460. > Yes, the drivers that have been converted to DMA engine should probably > 'select DMADEVICES' and 'select DMA_OMAP' since they will now depend on > DMA engine. looks like some effort already https://patchwork.kernel.org/patch/1157731/ > > Kevin > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html