From mboxrd@z Thu Jan 1 00:00:00 1970 From: josephl@nvidia.com (Joseph Lo) Date: Thu, 27 Jun 2013 18:12:36 +0800 Subject: [PATCH 08/11] clk: tegra114: add suspend/resume function for tegar_cpu_car_ops In-Reply-To: <51CB432E.9080006@wwwdotorg.org> References: <1372152475-18617-1-git-send-email-josephl@nvidia.com> <1372152475-18617-9-git-send-email-josephl@nvidia.com> <51CB432E.9080006@wwwdotorg.org> Message-ID: <1372327956.9389.33.camel@jlo-ubuntu-64.nvidia.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, 2013-06-27 at 03:38 +0800, Stephen Warren wrote: > On 06/25/2013 03:27 AM, Joseph Lo wrote: > > Adding suspend/resume function for tegra_cpu_car_ops. We only save and > > restore the setting of the clock of CoreSight. Other clocks still need > > to be taken care by clock driver. > > Mike, can I get an ack to take this through the Tegra tree with the rest > of this series, for 3.12. Thanks. > > (Nit: There's a typo in the patch subject here too.) > > > diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c > > > +#ifdef CONFIG_PM_SLEEP > > +static void tegra114_cpu_clock_suspend(void) > > +{ > > + /* switch coresite to clk_m, save off original source */ > > + tegra114_cpu_clk_sctx.clk_csite_src = > > + readl(clk_base + CLK_SOURCE_CSITE); > > + writel(3<<30, clk_base + CLK_SOURCE_CSITE); > > Don't you need spaces around the << to satisfy checkpatch/coding style? It didn't cause a warning by checkpatch. But I will fix it in next version. Thanks.