From patchwork Tue Apr 23 15:46:28 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomasz Figa X-Patchwork-Id: 2478501 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) by patchwork2.kernel.org (Postfix) with ESMTP id 97BD1DF2E5 for ; Tue, 23 Apr 2013 15:52:10 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UUfTd-0007Dz-RB; Tue, 23 Apr 2013 15:49:55 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UUfSh-0004Lx-Nh; Tue, 23 Apr 2013 15:48:55 +0000 Received: from mailout2.samsung.com ([203.254.224.25]) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UUfSZ-0004L0-FM for linux-arm-kernel@lists.infradead.org; Tue, 23 Apr 2013 15:48:50 +0000 Received: from epcpsbgm2.samsung.com (epcpsbgm2 [203.254.230.27]) by mailout2.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MLP00F57T973660@mailout2.samsung.com> for linux-arm-kernel@lists.infradead.org; Wed, 24 Apr 2013 00:48:44 +0900 (KST) X-AuditID: cbfee61b-b7f8e6d000000f44-79-5176ad5b6aeb Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm2.samsung.com (EPCPMTA) with SMTP id EA.A0.03908.B5DA6715; Wed, 24 Apr 2013 00:48:43 +0900 (KST) Received: from mcdsrvbld02.digital.local ([106.116.37.23]) by mmp1.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0MLP0032TT5SFQ80@mmp1.samsung.com>; Wed, 24 Apr 2013 00:48:43 +0900 (KST) From: Tomasz Figa To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 07/13] clocksource: samsung_pwm_timer: Use proper clockevents max_delta Date: Tue, 23 Apr 2013 17:46:28 +0200 Message-id: <1366731994-7478-8-git-send-email-t.figa@samsung.com> X-Mailer: git-send-email 1.7.10 In-reply-to: <1366731994-7478-1-git-send-email-t.figa@samsung.com> References: <1366731994-7478-1-git-send-email-t.figa@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrPLMWRmVeSWpSXmKPExsVy+t9jAd3otWWBBif/mVj8nXSM3WLSugNM FgdmP2S1OPNb16J3wVU2i7NNb9gtNj2+xmox4/w+Jou1R+6yW5y6/pnNYv2M1ywWmzdNZbY4 NmMJo8WqXX8YHfg8fv+axOjxd9ULZo+ds+6ye9y5tofN4925c+wem5fUe5yfsZDR48qJJlaP vi2rGD0+b5IL4IrisklJzcksSy3St0vgyti+7z1rwVGOig/7TrI0MG5h72Lk5JAQMJHY9PwD K4QtJnHh3nq2LkYuDiGBRYwSsx58YIdwupgk3i+ZyQxSxSagJvG54REbiC0ioCExpesxWBGz wCUmifm7NoGNEhaIkZh/dxLYChYBVYnvn1awgNi8Ao4Sd3YvYoNYJy/x9H4fmM0p4CSx8+hD MFsIqObo33amCYy8CxgZVjGKphYkFxQnpeca6RUn5haX5qXrJefnbmIEB/Mz6R2MqxosDjEK cDAq8fC+mFUWKMSaWFZcmXuIUYKDWUmE13o2UIg3JbGyKrUoP76oNCe1+BCjNAeLkjjvwVbr QCGB9MSS1OzU1ILUIpgsEwenVAPjwoRv0xSum37QYvc9/XrnN8bQN1s3pC3iTtrQZK9tEHaJ Ue5O7pq9Kn3Hw3wu8GWLL5fa3PFCtjnIs4KZufx34yHXC9W3SvcLlvFaemzWzlon8yF13iTP iLwvv3dmLviomuv+T1bpyt9t+jN4db7+2/7D6OamoHKvpv7X8qXXGi7Ns2y+MW2+EktxRqKh FnNRcSIA5KFOrGICAAA= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130423_114847_839654_2D13A945 X-CRM114-Status: UNSURE ( 8.08 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -6.9 (------) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-6.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at http://www.dnswl.org/, high trust [203.254.224.25 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: kgene.kim@samsung.com, arnd@arndb.de, devicetree-discuss@lists.ozlabs.org, tomasz.figa@gmail.com, kyungmin.park@samsung.com, linux-samsung-soc@vger.kernel.org, john.stultz@linaro.org, ben-linux@fluff.org, olof@lixom.net, thomas.abraham@linaro.org, tglx@linutronix.de, Tomasz Figa , m.szyprowski@samsung.com X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org This patch replaces hardcoded -1 argument passed to clockevents_config_and_register() with tcnt_max calculated based on variant data. This fixes invalid max delta configuration for 16-bit timers of s3c24xx. Signed-off-by: Tomasz Figa Signed-off-by: Kyungmin Park --- drivers/clocksource/samsung_pwm_timer.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c index 9f4bd6a..cb86615 100644 --- a/drivers/clocksource/samsung_pwm_timer.c +++ b/drivers/clocksource/samsung_pwm_timer.c @@ -263,7 +263,8 @@ static void __init samsung_clockevent_init(void) pwm.clock_count_per_tick = clock_rate / HZ; time_event_device.cpumask = cpumask_of(0); - clockevents_config_and_register(&time_event_device, clock_rate, 1, -1); + clockevents_config_and_register(&time_event_device, + clock_rate, 1, pwm.tcnt_max); irq_number = pwm.irq[pwm.event_id]; setup_irq(irq_number, &samsung_clock_event_irq);