Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754864Ab2KEV5T (ORCPT ); Mon, 5 Nov 2012 16:57:19 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:42224 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750949Ab2KEV5R (ORCPT ); Mon, 5 Nov 2012 16:57:17 -0500 Message-ID: <5098362D.1000007@ti.com> Date: Mon, 5 Nov 2012 16:57:01 -0500 From: Murali Karicheri User-Agent: Mozilla/5.0 (X11; Linux i686; rv:16.0) Gecko/20121026 Thunderbird/16.0.2 MIME-Version: 1.0 To: Sekhar Nori CC: , , , , , , , , , , , , , Subject: Re: [PATCH v3 07/11] ARM: davinci - restructure header files for common clock migration References: <1351181518-11882-1-git-send-email-m-karicheri2@ti.com> <1351181518-11882-8-git-send-email-m-karicheri2@ti.com> <50967641.4090503@ti.com> In-Reply-To: <50967641.4090503@ti.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3247 Lines: 74 On 11/04/2012 09:05 AM, Sekhar Nori wrote: > > On 10/25/2012 9:41 PM, Murali Karicheri wrote: >> pll.h is added to migrate some of the PLL controller defines for sleep.S. >> psc.h is modified to keep only PSC modules definitions needed by sleep.S >> after migrating to common clock. The definitions under >> ifdef CONFIG_COMMON_CLK will be removed in a subsequent patch. >> davinci_watchdog_reset prototype is moved to time.h as clock.h is >> being obsoleted. sleep.S and pm.c is modified to include the new header >> file replacements. >> >> Signed-off-by: Murali Karicheri >> --- >> arch/arm/mach-davinci/devices.c | 2 ++ >> arch/arm/mach-davinci/include/mach/pll.h | 46 +++++++++++++++++++++++++++++ >> arch/arm/mach-davinci/include/mach/psc.h | 4 +++ >> arch/arm/mach-davinci/include/mach/time.h | 4 ++- >> arch/arm/mach-davinci/pm.c | 4 +++ >> arch/arm/mach-davinci/sleep.S | 4 +++ >> 6 files changed, 63 insertions(+), 1 deletion(-) >> create mode 100644 arch/arm/mach-davinci/include/mach/pll.h > With this patch a _third_ copy of PLL definitions is created in kernel > sources. The existing PLL definitions in clock.h inside mach-davinci > should be moved to mach/pll.h and the pll.h you introduced inside > drivers/clk in 5/11 should be removed (this patch should appear before > 5/11). > > The biggest disadvantage of this approach is inclusion of mach/ includes > in drivers/clk. But duplicating code is definitely not the fix for this. > Anyway, mach/ includes are not uncommon in drivers/clk (they are all > probably suffering from the same issue). > > $ grep -rl "include drivers/clk/clk-u300.c > drivers/clk/mmp/clk-pxa168.c > drivers/clk/mmp/clk-mmp2.c > drivers/clk/mmp/clk-pxa910.c > drivers/clk/mxs/clk-imx23.c > drivers/clk/mxs/clk-imx28.c > drivers/clk/spear/spear6xx_clock.c > drivers/clk/spear/spear3xx_clock.c > drivers/clk/spear/spear1340_clock.c > drivers/clk/spear/spear1310_clock.c > drivers/clk/ux500/clk-prcc.c > drivers/clk/versatile/clk-integrator.c > drivers/clk/versatile/clk-realview.c > > pll.h can probably be moved to include/linux/clk/ to avoid this. Would > like to hear from Mike on this before going ahead. > > Anyway, instead of just commenting, I though I will be more useful and > went ahead and made some of the changes I have been talking about. I > fixed the multiple PLL definitions issue, the build infrastructure issue > and the commit ordering too. > > I pushed the patches I fixed to devel-common-clk branch of my git tree. > It is build tested using davinci_all_defconfig but its not runtime tested. > > Can you start from here and provide me incremental changes on top of > this? That way we can collaborate to finish this faster. > > Thanks, > Sekhar > I made a build from your branch and it doesn't boot up DM6446. I will debug this tomorrow. But what should I focus on? I thought it is a header file re-arrangement? Murali -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/