From mboxrd@z Thu Jan 1 00:00:00 1970 From: akpm@linux-foundation.org Subject: [merged] rtc-at91rm9200-refactor-interrupt-register-handling.patch removed from -mm tree Date: Thu, 13 Jun 2013 11:57:52 -0700 Message-ID: <51ba1630.oe7ZPVPDZBaTlzOG%akpm@linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: Received: from mail.linuxfoundation.org ([140.211.169.12]:37089 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756646Ab3FMS5x (ORCPT ); Thu, 13 Jun 2013 14:57:53 -0400 Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: mm-commits@vger.kernel.org, plagnioj@jcrosoft.com, nicolas.ferre@atmel.com, ludovic.desroches@atmel.com, dgilbert@interlog.com, Robert.Nelson@digikey.com, jhovold@gmail.com Subject: [merged] rtc-at91rm9200-refactor-interrupt-register-handling.patch removed from -mm tree To: jhovold@gmail.com,Robert.Nelson@digikey.com,dgilbert@interlog.com,ludovic.desroches@atmel.com,nicolas.ferre@atmel.com,plagnioj@jcrosoft.com,mm-commits@vger.kernel.org From: akpm@linux-foundation.org Date: Thu, 13 Jun 2013 11:57:52 -0700 The patch titled Subject: rtc-at91rm9200: refactor interrupt-register handling has been removed from the -mm tree. Its filename was rtc-at91rm9200-refactor-interrupt-register-handling.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Johan Hovold Subject: rtc-at91rm9200: refactor interrupt-register handling Add accessors for the interrupt register. This will allow us to easily add a shadow interrupt-mask register to use on SoCs where the interrupt-mask register cannot be used. Signed-off-by: Johan Hovold Acked-by: Nicolas Ferre Cc: Douglas Gilbert Cc: Jean-Christophe PLAGNIOL-VILLARD Cc: Ludovic Desroches Cc: Robert Nelson Signed-off-by: Andrew Morton --- drivers/rtc/rtc-at91rm9200.c | 43 ++++++++++++++++++++++----------- 1 file changed, 29 insertions(+), 14 deletions(-) diff -puN drivers/rtc/rtc-at91rm9200.c~rtc-at91rm9200-refactor-interrupt-register-handling drivers/rtc/rtc-at91rm9200.c --- a/drivers/rtc/rtc-at91rm9200.c~rtc-at91rm9200-refactor-interrupt-register-handling +++ a/drivers/rtc/rtc-at91rm9200.c @@ -51,6 +51,21 @@ static unsigned int at91_alarm_year = AT static void __iomem *at91_rtc_regs; static int irq; +static void at91_rtc_write_ier(u32 mask) +{ + at91_rtc_write(AT91_RTC_IER, mask); +} + +static void at91_rtc_write_idr(u32 mask) +{ + at91_rtc_write(AT91_RTC_IDR, mask); +} + +static u32 at91_rtc_read_imr(void) +{ + return at91_rtc_read(AT91_RTC_IMR); +} + /* * Decode time/date into rtc_time structure */ @@ -114,9 +129,9 @@ static int at91_rtc_settime(struct devic cr = at91_rtc_read(AT91_RTC_CR); at91_rtc_write(AT91_RTC_CR, cr | AT91_RTC_UPDCAL | AT91_RTC_UPDTIM); - at91_rtc_write(AT91_RTC_IER, AT91_RTC_ACKUPD); + at91_rtc_write_ier(AT91_RTC_ACKUPD); wait_for_completion(&at91_rtc_updated); /* wait for ACKUPD interrupt */ - at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ACKUPD); + at91_rtc_write_idr(AT91_RTC_ACKUPD); at91_rtc_write(AT91_RTC_TIMR, bin2bcd(tm->tm_sec) << 0 @@ -148,7 +163,7 @@ static int at91_rtc_readalarm(struct dev tm->tm_yday = rtc_year_days(tm->tm_mday, tm->tm_mon, tm->tm_year); tm->tm_year = at91_alarm_year - 1900; - alrm->enabled = (at91_rtc_read(AT91_RTC_IMR) & AT91_RTC_ALARM) + alrm->enabled = (at91_rtc_read_imr() & AT91_RTC_ALARM) ? 1 : 0; dev_dbg(dev, "%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __func__, @@ -173,7 +188,7 @@ static int at91_rtc_setalarm(struct devi tm.tm_min = alrm->time.tm_min; tm.tm_sec = alrm->time.tm_sec; - at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ALARM); + at91_rtc_write_idr(AT91_RTC_ALARM); at91_rtc_write(AT91_RTC_TIMALR, bin2bcd(tm.tm_sec) << 0 | bin2bcd(tm.tm_min) << 8 @@ -186,7 +201,7 @@ static int at91_rtc_setalarm(struct devi if (alrm->enabled) { at91_rtc_write(AT91_RTC_SCCR, AT91_RTC_ALARM); - at91_rtc_write(AT91_RTC_IER, AT91_RTC_ALARM); + at91_rtc_write_ier(AT91_RTC_ALARM); } dev_dbg(dev, "%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __func__, @@ -202,9 +217,9 @@ static int at91_rtc_alarm_irq_enable(str if (enabled) { at91_rtc_write(AT91_RTC_SCCR, AT91_RTC_ALARM); - at91_rtc_write(AT91_RTC_IER, AT91_RTC_ALARM); + at91_rtc_write_ier(AT91_RTC_ALARM); } else - at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ALARM); + at91_rtc_write_idr(AT91_RTC_ALARM); return 0; } @@ -213,7 +228,7 @@ static int at91_rtc_alarm_irq_enable(str */ static int at91_rtc_proc(struct device *dev, struct seq_file *seq) { - unsigned long imr = at91_rtc_read(AT91_RTC_IMR); + unsigned long imr = at91_rtc_read_imr(); seq_printf(seq, "update_IRQ\t: %s\n", (imr & AT91_RTC_ACKUPD) ? "yes" : "no"); @@ -233,7 +248,7 @@ static irqreturn_t at91_rtc_interrupt(in unsigned int rtsr; unsigned long events = 0; - rtsr = at91_rtc_read(AT91_RTC_SR) & at91_rtc_read(AT91_RTC_IMR); + rtsr = at91_rtc_read(AT91_RTC_SR) & at91_rtc_read_imr(); if (rtsr) { /* this interrupt is shared! Is it ours? */ if (rtsr & AT91_RTC_ALARM) events |= (RTC_AF | RTC_IRQF); @@ -328,7 +343,7 @@ static int __init at91_rtc_probe(struct at91_rtc_write(AT91_RTC_MR, 0); /* 24 hour mode */ /* Disable all interrupts */ - at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ACKUPD | AT91_RTC_ALARM | + at91_rtc_write_idr(AT91_RTC_ACKUPD | AT91_RTC_ALARM | AT91_RTC_SECEV | AT91_RTC_TIMEV | AT91_RTC_CALEV); @@ -373,7 +388,7 @@ static int __exit at91_rtc_remove(struct struct rtc_device *rtc = platform_get_drvdata(pdev); /* Disable all interrupts */ - at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ACKUPD | AT91_RTC_ALARM | + at91_rtc_write_idr(AT91_RTC_ACKUPD | AT91_RTC_ALARM | AT91_RTC_SECEV | AT91_RTC_TIMEV | AT91_RTC_CALEV); free_irq(irq, pdev); @@ -396,13 +411,13 @@ static int at91_rtc_suspend(struct devic /* this IRQ is shared with DBGU and other hardware which isn't * necessarily doing PM like we are... */ - at91_rtc_imr = at91_rtc_read(AT91_RTC_IMR) + at91_rtc_imr = at91_rtc_read_imr() & (AT91_RTC_ALARM|AT91_RTC_SECEV); if (at91_rtc_imr) { if (device_may_wakeup(dev)) enable_irq_wake(irq); else - at91_rtc_write(AT91_RTC_IDR, at91_rtc_imr); + at91_rtc_write_idr(at91_rtc_imr); } return 0; } @@ -413,7 +428,7 @@ static int at91_rtc_resume(struct device if (device_may_wakeup(dev)) disable_irq_wake(irq); else - at91_rtc_write(AT91_RTC_IER, at91_rtc_imr); + at91_rtc_write_ier(at91_rtc_imr); } return 0; } _ Patches currently in -mm which might be from jhovold@gmail.com are origin.patch linux-next.patch