From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: Re: [PATCH 3/3] rtc: rtc-s3c: Add BCD register initialization codes Date: Wed, 21 Jul 2010 18:42:20 +0400 Message-ID: <4C47074C.703@ru.mvista.com> References: <1279702666-13021-1-git-send-email-kgene.kim@samsung.com> <1279702666-13021-4-git-send-email-kgene.kim@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ew0-f46.google.com ([209.85.215.46]:49667 "EHLO mail-ew0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758659Ab0GUOnT (ORCPT ); Wed, 21 Jul 2010 10:43:19 -0400 Received: by ewy23 with SMTP id 23so2292496ewy.19 for ; Wed, 21 Jul 2010 07:43:17 -0700 (PDT) In-Reply-To: <1279702666-13021-4-git-send-email-kgene.kim@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Kukjin Kim Cc: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, rtc-linux@googlegroups.com, p_gortmaker@yahoo.com, Taekgyun Ko , ben-linux@fluff.org, a.zummo@towertech.it Hello. Kukjin Kim wrote: > From: Taekgyun Ko > RTC needs to be initialized when BCD registers have invalid value. > Signed-off-by: Taekgyun Ko > Signed-off-by: Kukjin Kim [...] > diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c > index 2040017..e96e109 100644 > --- a/drivers/rtc/rtc-s3c.c > +++ b/drivers/rtc/rtc-s3c.c > @@ -536,10 +536,20 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev) > > s3c_rtc_cpu_type = platform_get_device_id(pdev)->driver_data; > > - if (s3c_rtc_cpu_type == TYPE_S3C64XX) > + if (s3c_rtc_cpu_type == TYPE_S3C64XX) { > rtc->max_user_freq = 32768; > - else > + > + /* Check RTC Time */ > + > + for (i = S3C2410_RTCSEC; i <= S3C2410_RTCYEAR; i += 0x4) { > + tmp = readb(s3c_rtc_base + i); > + > + if (((tmp & 0xf) > 0x9) || (((tmp >> 4) & 0xf) > 0x9)) There is no need to have parens around > operations. WBR, Sergei From mboxrd@z Thu Jan 1 00:00:00 1970 From: sshtylyov@mvista.com (Sergei Shtylyov) Date: Wed, 21 Jul 2010 18:42:20 +0400 Subject: [PATCH 3/3] rtc: rtc-s3c: Add BCD register initialization codes In-Reply-To: <1279702666-13021-4-git-send-email-kgene.kim@samsung.com> References: <1279702666-13021-1-git-send-email-kgene.kim@samsung.com> <1279702666-13021-4-git-send-email-kgene.kim@samsung.com> Message-ID: <4C47074C.703@ru.mvista.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hello. Kukjin Kim wrote: > From: Taekgyun Ko > RTC needs to be initialized when BCD registers have invalid value. > Signed-off-by: Taekgyun Ko > Signed-off-by: Kukjin Kim [...] > diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c > index 2040017..e96e109 100644 > --- a/drivers/rtc/rtc-s3c.c > +++ b/drivers/rtc/rtc-s3c.c > @@ -536,10 +536,20 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev) > > s3c_rtc_cpu_type = platform_get_device_id(pdev)->driver_data; > > - if (s3c_rtc_cpu_type == TYPE_S3C64XX) > + if (s3c_rtc_cpu_type == TYPE_S3C64XX) { > rtc->max_user_freq = 32768; > - else > + > + /* Check RTC Time */ > + > + for (i = S3C2410_RTCSEC; i <= S3C2410_RTCYEAR; i += 0x4) { > + tmp = readb(s3c_rtc_base + i); > + > + if (((tmp & 0xf) > 0x9) || (((tmp >> 4) & 0xf) > 0x9)) There is no need to have parens around > operations. WBR, Sergei