From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Gleixner Subject: Re: [PATCH v8 2/7] clocksource: Add support for the Mediatek SoCs Date: Wed, 11 Jun 2014 20:14:02 +0200 (CEST) Message-ID: References: <1402490055-15197-1-git-send-email-matthias.bgg@gmail.com> <1402490055-15197-3-git-send-email-matthias.bgg@gmail.com> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Return-path: In-Reply-To: <1402490055-15197-3-git-send-email-matthias.bgg@gmail.com> Sender: linux-doc-owner@vger.kernel.org To: Matthias Brugger Cc: linux-kernel@vger.kernel.org, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, rdunlap@infradead.org, linux@arm.linux.org.uk, daniel.lezcano@linaro.org, grant.likely@linaro.org, thierry.reding@gmail.com, florian.vaussard@epfl.ch, jic23@kernel.org, jason@lakedaemon.net, andrew@lunn.ch, silvio.fricke@gmail.com, heiko.stuebner@bq.com, olof@lixom.net, sebastian.hesselbarth@gmail.com, sboyd@codeaurora.org, gregory.clement@free-electrons.com, arnd@arndb.de, robherring2@gmail.com, marc.zyngier@arm.com, maxime.ripard@free-electrons.com, soren.brinkmann@xilinx.com, shawn.guo@freescale.com, anders.berg@lsi.com, linus.walleij@linaro.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org On Wed, 11 Jun 2014, Matthias Brugger wrote: > +static void mtk_clkevt_mode(enum clock_event_mode mode, > + struct clock_event_device *clk) > +{ > + struct mtk_clock_event_device *evt = to_mtk_clk(clk); > + > + mtk_clkevt_time_stop(evt, GPT_CLK_EVT); > + > + switch (mode) { > + case CLOCK_EVT_MODE_PERIODIC: > + mtk_clkevt_time_setup(evt, evt->ticks_per_jiffy, GPT_CLK_EVT); > + mtk_clkevt_time_start(evt, true, GPT_CLK_EVT); > + break; > + case CLOCK_EVT_MODE_ONESHOT: > + mtk_clkevt_time_start(evt, false, GPT_CLK_EVT); Why start the timer here? The code will call set next event right away. > + break; > + case CLOCK_EVT_MODE_UNUSED: > + case CLOCK_EVT_MODE_SHUTDOWN: > + default: > + /* No more interrupts will occur as source is disabled */ > + break; > + } > +} Looks good otherwise. Thanks, tglx