From b420b1a7a17ea88531d0e12b2f2679a0c8365803 Mon Sep 17 00:00:00 2001 From: Angelo Castello Date: Thu, 6 Mar 2008 12:50:53 +0900 Subject: rtc: rtc-sh: Add support for periodic IRQs. This adds support for periodic IRQs to the rtc-sh driver. RTC_IRQP_READ/RTC_IRQP_SET are added, with a number of other fixes and reordering across the rest of the code. Signed-off-by: Angelo Castello Signed-off-by: Giuseppe Cavallaro Signed-off-by: Paul Mundt --- drivers/rtc/rtc-sh.c | 296 ++++++++++++++++++++++++++++++++------------------- 1 file changed, 187 insertions(+), 109 deletions(-) (limited to 'drivers/rtc/rtc-sh.c') diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c index 9e9caa5d7f5..c594b34c676 100644 --- a/drivers/rtc/rtc-sh.c +++ b/drivers/rtc/rtc-sh.c @@ -1,8 +1,9 @@ /* * SuperH On-Chip RTC Support * - * Copyright (C) 2006, 2007 Paul Mundt + * Copyright (C) 2006, 2007, 2008 Paul Mundt * Copyright (C) 2006 Jamie Lenehan + * Copyright (C) 2008 Angelo Castello * * Based on the old arch/sh/kernel/cpu/rtc.c by: * @@ -26,7 +27,7 @@ #include #define DRV_NAME "sh-rtc" -#define DRV_VERSION "0.1.6" +#define DRV_VERSION "0.2.0" #define RTC_REG(r) ((r) * rtc_reg_size) @@ -63,6 +64,13 @@ /* ALARM Bits - or with BCD encoded value */ #define AR_ENB 0x80 /* Enable for alarm cmp */ +/* Period Bits */ +#define PF_HP 0x100 /* Enable Half Period to support 8,32,128Hz */ +#define PF_COUNT 0x200 /* Half periodic counter */ +#define PF_OXS 0x400 /* Periodic One x Second */ +#define PF_KOU 0x800 /* Kernel or User periodic request 1=kernel */ +#define PF_MASK 0xf00 + /* RCR1 Bits */ #define RCR1_CF 0x80 /* Carry Flag */ #define RCR1_CIE 0x10 /* Carry Interrupt Enable */ @@ -84,33 +92,24 @@ struct sh_rtc { unsigned int alarm_irq, periodic_irq, carry_irq; struct rtc_device *rtc_dev; spinlock_t lock; - int rearm_aie; unsigned long capabilities; /* See asm-sh/rtc.h for cap bits */ + unsigned short periodic_freq; }; static irqreturn_t sh_rtc_interrupt(int irq, void *dev_id) { - struct platform_device *pdev = to_platform_device(dev_id); - struct sh_rtc *rtc = platform_get_drvdata(pdev); - unsigned int tmp, events = 0; + struct sh_rtc *rtc = dev_id; + unsigned int tmp; spin_lock(&rtc->lock); tmp = readb(rtc->regbase + RCR1); tmp &= ~RCR1_CF; - - if (rtc->rearm_aie) { - if (tmp & RCR1_AF) - tmp &= ~RCR1_AF; /* try to clear AF again */ - else { - tmp |= RCR1_AIE; /* AF has cleared, rearm IRQ */ - rtc->rearm_aie = 0; - } - } - writeb(tmp, rtc->regbase + RCR1); - rtc_update_irq(rtc->rtc_dev, 1, events); + /* Users have requested One x Second IRQ */ + if (rtc->periodic_freq & PF_OXS) + rtc_update_irq(rtc->rtc_dev, 1, RTC_UF | RTC_IRQF); spin_unlock(&rtc->lock); @@ -119,47 +118,48 @@ static irqreturn_t sh_rtc_interrupt(int irq, void *dev_id) static irqreturn_t sh_rtc_alarm(int irq, void *dev_id) { - struct platform_device *pdev = to_platform_device(dev_id); - struct sh_rtc *rtc = platform_get_drvdata(pdev); - unsigned int tmp, events = 0; + struct sh_rtc *rtc = dev_id; + unsigned int tmp; spin_lock(&rtc->lock); tmp = readb(rtc->regbase + RCR1); - - /* - * If AF is set then the alarm has triggered. If we clear AF while - * the alarm time still matches the RTC time then AF will - * immediately be set again, and if AIE is enabled then the alarm - * interrupt will immediately be retrigger. So we clear AIE here - * and use rtc->rearm_aie so that the carry interrupt will keep - * trying to clear AF and once it stays cleared it'll re-enable - * AIE. - */ - if (tmp & RCR1_AF) { - events |= RTC_AF | RTC_IRQF; - - tmp &= ~(RCR1_AF|RCR1_AIE); - + tmp &= ~(RCR1_AF | RCR1_AIE); writeb(tmp, rtc->regbase + RCR1); - rtc->rearm_aie = 1; - - rtc_update_irq(rtc->rtc_dev, 1, events); - } + rtc_update_irq(rtc->rtc_dev, 1, RTC_AF | RTC_IRQF); spin_unlock(&rtc->lock); + return IRQ_HANDLED; } static irqreturn_t sh_rtc_periodic(int irq, void *dev_id) { - struct platform_device *pdev = to_platform_device(dev_id); - struct sh_rtc *rtc = platform_get_drvdata(pdev); + struct sh_rtc *rtc = dev_id; + struct rtc_device *rtc_dev = rtc->rtc_dev; + unsigned int tmp; spin_lock(&rtc->lock); - rtc_update_irq(rtc->rtc_dev, 1, RTC_PF | RTC_IRQF); + tmp = readb(rtc->regbase + RCR2); + tmp &= ~RCR2_PEF; + writeb(tmp, rtc->regbase + RCR2); + + /* Half period enabled than one skipped and the next notified */ + if ((rtc->periodic_freq & PF_HP) && (rtc->periodic_freq & PF_COUNT)) + rtc->periodic_freq &= ~PF_COUNT; + else { + if (rtc->periodic_freq & PF_HP) + rtc->periodic_freq |= PF_COUNT; + if (rtc->periodic_freq & PF_KOU) { + spin_lock(&rtc_dev->irq_task_lock); + if (rtc_dev->irq_task) + rtc_dev->irq_task->func(rtc_dev->irq_task->private_data); + spin_unlock(&rtc_dev->irq_task_lock); + } else + rtc_update_irq(rtc->rtc_dev, 1, RTC_PF | RTC_IRQF); + } spin_unlock(&rtc->lock); @@ -176,8 +176,8 @@ static inline void sh_rtc_setpie(struct device *dev, unsigned int enable) tmp = readb(rtc->regbase + RCR2); if (enable) { - tmp &= ~RCR2_PESMASK; - tmp |= RCR2_PEF | (2 << 4); + tmp &= ~RCR2_PEF; /* Clear PES bit */ + tmp |= (rtc->periodic_freq & ~PF_HP); /* Set PES2-0 */ } else tmp &= ~(RCR2_PESMASK | RCR2_PEF); @@ -186,82 +186,81 @@ static inline void sh_rtc_setpie(struct device *dev, unsigned int enable) spin_unlock_irq(&rtc->lock); } -static inline void sh_rtc_setaie(struct device *dev, unsigned int enable) +static inline int sh_rtc_setfreq(struct device *dev, unsigned int freq) { struct sh_rtc *rtc = dev_get_drvdata(dev); - unsigned int tmp; + int tmp, ret = 0; spin_lock_irq(&rtc->lock); + tmp = rtc->periodic_freq & PF_MASK; - tmp = readb(rtc->regbase + RCR1); - - if (!enable) { - tmp &= ~RCR1_AIE; - rtc->rearm_aie = 0; - } else if (rtc->rearm_aie == 0) - tmp |= RCR1_AIE; + switch (freq) { + case 0: + rtc->periodic_freq = 0x00; + break; + case 1: + rtc->periodic_freq = 0x60; + break; + case 2: + rtc->periodic_freq = 0x50; + break; + case 4: + rtc->periodic_freq = 0x40; + break; + case 8: + rtc->periodic_freq = 0x30 | PF_HP; + break; + case 16: + rtc->periodic_freq = 0x30; + break; + case 32: + rtc->periodic_freq = 0x20 | PF_HP; + break; + case 64: + rtc->periodic_freq = 0x20; + break; + case 128: + rtc->periodic_freq = 0x10 | PF_HP; + break; + case 256: + rtc->periodic_freq = 0x10; + break; + default: + ret = -ENOTSUPP; + } - writeb(tmp, rtc->regbase + RCR1); + if (ret == 0) { + rtc->periodic_freq |= tmp; + rtc->rtc_dev->irq_freq = freq; + } spin_unlock_irq(&rtc->lock); + return ret; } -static int sh_rtc_open(struct device *dev) +static inline void sh_rtc_setaie(struct device *dev, unsigned int enable) { struct sh_rtc *rtc = dev_get_drvdata(dev); unsigned int tmp; - int ret; - - tmp = readb(rtc->regbase + RCR1); - tmp &= ~RCR1_CF; - tmp |= RCR1_CIE; - writeb(tmp, rtc->regbase + RCR1); - ret = request_irq(rtc->periodic_irq, sh_rtc_periodic, IRQF_DISABLED, - "sh-rtc period", dev); - if (unlikely(ret)) { - dev_err(dev, "request period IRQ failed with %d, IRQ %d\n", - ret, rtc->periodic_irq); - return ret; - } - - ret = request_irq(rtc->carry_irq, sh_rtc_interrupt, IRQF_DISABLED, - "sh-rtc carry", dev); - if (unlikely(ret)) { - dev_err(dev, "request carry IRQ failed with %d, IRQ %d\n", - ret, rtc->carry_irq); - free_irq(rtc->periodic_irq, dev); - goto err_bad_carry; - } + spin_lock_irq(&rtc->lock); - ret = request_irq(rtc->alarm_irq, sh_rtc_alarm, IRQF_DISABLED, - "sh-rtc alarm", dev); - if (unlikely(ret)) { - dev_err(dev, "request alarm IRQ failed with %d, IRQ %d\n", - ret, rtc->alarm_irq); - goto err_bad_alarm; - } + tmp = readb(rtc->regbase + RCR1); - return 0; + if (!enable) + tmp &= ~RCR1_AIE; + else + tmp |= RCR1_AIE; -err_bad_alarm: - free_irq(rtc->carry_irq, dev); -err_bad_carry: - free_irq(rtc->periodic_irq, dev); + writeb(tmp, rtc->regbase + RCR1); - return ret; + spin_unlock_irq(&rtc->lock); } static void sh_rtc_release(struct device *dev) { - struct sh_rtc *rtc = dev_get_drvdata(dev); - sh_rtc_setpie(dev, 0); sh_rtc_setaie(dev, 0); - - free_irq(rtc->periodic_irq, dev); - free_irq(rtc->carry_irq, dev); - free_irq(rtc->alarm_irq, dev); } static int sh_rtc_proc(struct device *dev, struct seq_file *seq) @@ -270,31 +269,44 @@ static int sh_rtc_proc(struct device *dev, struct seq_file *seq) unsigned int tmp; tmp = readb(rtc->regbase + RCR1); - seq_printf(seq, "carry_IRQ\t: %s\n", - (tmp & RCR1_CIE) ? "yes" : "no"); + seq_printf(seq, "carry_IRQ\t: %s\n", (tmp & RCR1_CIE) ? "yes" : "no"); tmp = readb(rtc->regbase + RCR2); seq_printf(seq, "periodic_IRQ\t: %s\n", - (tmp & RCR2_PEF) ? "yes" : "no"); + (tmp & RCR2_PESMASK) ? "yes" : "no"); return 0; } static int sh_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg) { - unsigned int ret = -ENOIOCTLCMD; + struct sh_rtc *rtc = dev_get_drvdata(dev); + unsigned int ret = 0; switch (cmd) { case RTC_PIE_OFF: case RTC_PIE_ON: sh_rtc_setpie(dev, cmd == RTC_PIE_ON); - ret = 0; break; case RTC_AIE_OFF: case RTC_AIE_ON: sh_rtc_setaie(dev, cmd == RTC_AIE_ON); - ret = 0; break; + case RTC_UIE_OFF: + rtc->periodic_freq &= ~PF_OXS; + break; + case RTC_UIE_ON: + rtc->periodic_freq |= PF_OXS; + break; + case RTC_IRQP_READ: + ret = put_user(rtc->rtc_dev->irq_freq, + (unsigned long __user *)arg); + break; + case RTC_IRQP_SET: + ret = sh_rtc_setfreq(dev, arg); + break; + default: + ret = -ENOIOCTLCMD; } return ret; @@ -421,7 +433,7 @@ static int sh_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *wkalrm) { struct platform_device *pdev = to_platform_device(dev); struct sh_rtc *rtc = platform_get_drvdata(pdev); - struct rtc_time* tm = &wkalrm->time; + struct rtc_time *tm = &wkalrm->time; spin_lock_irq(&rtc->lock); @@ -452,7 +464,7 @@ static inline void sh_rtc_write_alarm_value(struct sh_rtc *rtc, writeb(BIN2BCD(value) | AR_ENB, rtc->regbase + reg_off); } -static int sh_rtc_check_alarm(struct rtc_time* tm) +static int sh_rtc_check_alarm(struct rtc_time *tm) { /* * The original rtc says anything > 0xc0 is "don't care" or "match @@ -503,11 +515,9 @@ static int sh_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *wkalrm) /* disable alarm interrupt and clear the alarm flag */ rcr1 = readb(rtc->regbase + RCR1); - rcr1 &= ~(RCR1_AF|RCR1_AIE); + rcr1 &= ~(RCR1_AF | RCR1_AIE); writeb(rcr1, rtc->regbase + RCR1); - rtc->rearm_aie = 0; - /* set alarm time */ sh_rtc_write_alarm_value(rtc, tm->tm_sec, RSECAR); sh_rtc_write_alarm_value(rtc, tm->tm_min, RMINAR); @@ -529,14 +539,34 @@ static int sh_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *wkalrm) return 0; } +static int sh_rtc_irq_set_state(struct device *dev, int enabled) +{ + struct platform_device *pdev = to_platform_device(dev); + struct sh_rtc *rtc = platform_get_drvdata(pdev); + + if (enabled) { + rtc->periodic_freq |= PF_KOU; + return sh_rtc_ioctl(dev, RTC_PIE_ON, 0); + } else { + rtc->periodic_freq &= ~PF_KOU; + return sh_rtc_ioctl(dev, RTC_PIE_OFF, 0); + } +} + +static int sh_rtc_irq_set_freq(struct device *dev, int freq) +{ + return sh_rtc_ioctl(dev, RTC_IRQP_SET, freq); +} + static struct rtc_class_ops sh_rtc_ops = { - .open = sh_rtc_open, .release = sh_rtc_release, .ioctl = sh_rtc_ioctl, .read_time = sh_rtc_read_time, .set_time = sh_rtc_set_time, .read_alarm = sh_rtc_read_alarm, .set_alarm = sh_rtc_set_alarm, + .irq_set_state = sh_rtc_irq_set_state, + .irq_set_freq = sh_rtc_irq_set_freq, .proc = sh_rtc_proc, }; @@ -544,6 +574,7 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev) { struct sh_rtc *rtc; struct resource *res; + unsigned int tmp; int ret = -ENOENT; rtc = kzalloc(sizeof(struct sh_rtc), GFP_KERNEL); @@ -552,6 +583,7 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev) spin_lock_init(&rtc->lock); + /* get periodic/carry/alarm irqs */ rtc->periodic_irq = platform_get_irq(pdev, 0); if (unlikely(rtc->periodic_irq < 0)) { dev_err(&pdev->dev, "No IRQ for period\n"); @@ -608,8 +640,48 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev) rtc->capabilities |= pinfo->capabilities; } + rtc->rtc_dev->max_user_freq = 256; + rtc->rtc_dev->irq_freq = 1; + rtc->periodic_freq = 0x60; + platform_set_drvdata(pdev, rtc); + /* register periodic/carry/alarm irqs */ + ret = request_irq(rtc->periodic_irq, sh_rtc_periodic, IRQF_DISABLED, + "sh-rtc period", rtc); + if (unlikely(ret)) { + dev_err(&pdev->dev, + "request period IRQ failed with %d, IRQ %d\n", ret, + rtc->periodic_irq); + goto err_badmap; + } + + ret = request_irq(rtc->carry_irq, sh_rtc_interrupt, IRQF_DISABLED, + "sh-rtc carry", rtc); + if (unlikely(ret)) { + dev_err(&pdev->dev, + "request carry IRQ failed with %d, IRQ %d\n", ret, + rtc->carry_irq); + free_irq(rtc->periodic_irq, rtc); + goto err_badmap; + } + + ret = request_irq(rtc->alarm_irq, sh_rtc_alarm, IRQF_DISABLED, + "sh-rtc alarm", rtc); + if (unlikely(ret)) { + dev_err(&pdev->dev, + "request alarm IRQ failed with %d, IRQ %d\n", ret, + rtc->alarm_irq); + free_irq(rtc->carry_irq, rtc); + free_irq(rtc->periodic_irq, rtc); + goto err_badmap; + } + + tmp = readb(rtc->regbase + RCR1); + tmp &= ~RCR1_CF; + tmp |= RCR1_CIE; + writeb(tmp, rtc->regbase + RCR1); + return 0; err_badmap: @@ -630,6 +702,10 @@ static int __devexit sh_rtc_remove(struct platform_device *pdev) sh_rtc_setpie(&pdev->dev, 0); sh_rtc_setaie(&pdev->dev, 0); + free_irq(rtc->carry_irq, rtc); + free_irq(rtc->periodic_irq, rtc); + free_irq(rtc->alarm_irq, rtc); + release_resource(rtc->res); platform_set_drvdata(pdev, NULL); @@ -662,6 +738,8 @@ module_exit(sh_rtc_exit); MODULE_DESCRIPTION("SuperH on-chip RTC driver"); MODULE_VERSION(DRV_VERSION); -MODULE_AUTHOR("Paul Mundt , Jamie Lenehan "); +MODULE_AUTHOR("Paul Mundt , " + "Jamie Lenehan , " + "Angelo Castello "); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:" DRV_NAME); -- cgit v1.2.3 From 2a4e2b8780c6df42b19c053243dada7fa4d311ee Mon Sep 17 00:00:00 2001 From: Harvey Harrison Date: Mon, 28 Apr 2008 02:12:00 -0700 Subject: rtc: replace remaining __FUNCTION__ occurrences __FUNCTION__ is gcc-specific, use __func__ Signed-off-by: Harvey Harrison Cc: David Brownell Cc: Alessandro Zummo Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/rtc/rtc-at91rm9200.c | 12 ++++++------ drivers/rtc/rtc-at91sam9.c | 2 +- drivers/rtc/rtc-ds1302.c | 2 +- drivers/rtc/rtc-ds1672.c | 14 +++++++------- drivers/rtc/rtc-max6900.c | 6 +++--- drivers/rtc/rtc-max6902.c | 4 ++-- drivers/rtc/rtc-pcf8563.c | 14 +++++++------- drivers/rtc/rtc-rs5c313.c | 4 ++-- drivers/rtc/rtc-rs5c372.c | 10 +++++----- drivers/rtc/rtc-s3c.c | 6 +++--- drivers/rtc/rtc-sh.c | 2 +- drivers/rtc/rtc-v3020.c | 4 ++-- drivers/rtc/rtc-x1205.c | 40 ++++++++++++++++++++-------------------- 13 files changed, 60 insertions(+), 60 deletions(-) (limited to 'drivers/rtc/rtc-sh.c') diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c index 52abffc86bc..39e64ab1ecb 100644 --- a/drivers/rtc/rtc-at91rm9200.c +++ b/drivers/rtc/rtc-at91rm9200.c @@ -83,7 +83,7 @@ static int at91_rtc_readtime(struct device *dev, struct rtc_time *tm) tm->tm_yday = rtc_year_days(tm->tm_mday, tm->tm_mon, tm->tm_year); tm->tm_year = tm->tm_year - 1900; - pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __FUNCTION__, + pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __func__, 1900 + tm->tm_year, tm->tm_mon, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec); @@ -97,7 +97,7 @@ static int at91_rtc_settime(struct device *dev, struct rtc_time *tm) { unsigned long cr; - pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __FUNCTION__, + pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __func__, 1900 + tm->tm_year, tm->tm_mon, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec); @@ -142,7 +142,7 @@ static int at91_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm) alrm->enabled = (at91_sys_read(AT91_RTC_IMR) & AT91_RTC_ALARM) ? 1 : 0; - pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __FUNCTION__, + pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __func__, 1900 + tm->tm_year, tm->tm_mon, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec); @@ -178,7 +178,7 @@ static int at91_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) if (alrm->enabled) at91_sys_write(AT91_RTC_IER, AT91_RTC_ALARM); - pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __FUNCTION__, + pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __func__, at91_alarm_year, tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec); @@ -193,7 +193,7 @@ static int at91_rtc_ioctl(struct device *dev, unsigned int cmd, { int ret = 0; - pr_debug("%s(): cmd=%08x, arg=%08lx.\n", __FUNCTION__, cmd, arg); + pr_debug("%s(): cmd=%08x, arg=%08lx.\n", __func__, cmd, arg); switch (cmd) { case RTC_AIE_OFF: /* alarm off */ @@ -265,7 +265,7 @@ static irqreturn_t at91_rtc_interrupt(int irq, void *dev_id) rtc_update_irq(rtc, 1, events); - pr_debug("%s(): num=%ld, events=0x%02lx\n", __FUNCTION__, + pr_debug("%s(): num=%ld, events=0x%02lx\n", __func__, events >> 8, events & 0x000000FF); return IRQ_HANDLED; diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c index 56728a2a338..38d8742a4bd 100644 --- a/drivers/rtc/rtc-at91sam9.c +++ b/drivers/rtc/rtc-at91sam9.c @@ -288,7 +288,7 @@ static irqreturn_t at91_rtc_interrupt(int irq, void *_rtc) rtc_update_irq(rtc->rtcdev, 1, events); - pr_debug("%s: num=%ld, events=0x%02lx\n", __FUNCTION__, + pr_debug("%s: num=%ld, events=0x%02lx\n", __func__, events >> 8, events & 0x000000FF); return IRQ_HANDLED; diff --git a/drivers/rtc/rtc-ds1302.c b/drivers/rtc/rtc-ds1302.c index 7b002ceeaa7..b9397818f73 100644 --- a/drivers/rtc/rtc-ds1302.c +++ b/drivers/rtc/rtc-ds1302.c @@ -122,7 +122,7 @@ static int ds1302_rtc_read_time(struct device *dev, struct rtc_time *tm) dev_dbg(dev, "%s: tm is secs=%d, mins=%d, hours=%d, " "mday=%d, mon=%d, year=%d, wday=%d\n", - __FUNCTION__, + __func__, tm->tm_sec, tm->tm_min, tm->tm_hour, tm->tm_mday, tm->tm_mon + 1, tm->tm_year, tm->tm_wday); diff --git a/drivers/rtc/rtc-ds1672.c b/drivers/rtc/rtc-ds1672.c index e0900ca678e..6fa4556f5f5 100644 --- a/drivers/rtc/rtc-ds1672.c +++ b/drivers/rtc/rtc-ds1672.c @@ -50,13 +50,13 @@ static int ds1672_get_datetime(struct i2c_client *client, struct rtc_time *tm) /* read date registers */ if ((i2c_transfer(client->adapter, &msgs[0], 2)) != 2) { - dev_err(&client->dev, "%s: read error\n", __FUNCTION__); + dev_err(&client->dev, "%s: read error\n", __func__); return -EIO; } dev_dbg(&client->dev, "%s: raw read data - counters=%02x,%02x,%02x,%02x\n", - __FUNCTION__, buf[0], buf[1], buf[2], buf[3]); + __func__, buf[0], buf[1], buf[2], buf[3]); time = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0]; @@ -64,7 +64,7 @@ static int ds1672_get_datetime(struct i2c_client *client, struct rtc_time *tm) dev_dbg(&client->dev, "%s: tm is secs=%d, mins=%d, hours=%d, " "mday=%d, mon=%d, year=%d, wday=%d\n", - __FUNCTION__, tm->tm_sec, tm->tm_min, tm->tm_hour, + __func__, tm->tm_sec, tm->tm_min, tm->tm_hour, tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday); return 0; @@ -84,7 +84,7 @@ static int ds1672_set_mmss(struct i2c_client *client, unsigned long secs) xfer = i2c_master_send(client, buf, 6); if (xfer != 6) { - dev_err(&client->dev, "%s: send: %d\n", __FUNCTION__, xfer); + dev_err(&client->dev, "%s: send: %d\n", __func__, xfer); return -EIO; } @@ -98,7 +98,7 @@ static int ds1672_set_datetime(struct i2c_client *client, struct rtc_time *tm) dev_dbg(&client->dev, "%s: secs=%d, mins=%d, hours=%d, " "mday=%d, mon=%d, year=%d, wday=%d\n", - __FUNCTION__, + __func__, tm->tm_sec, tm->tm_min, tm->tm_hour, tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday); @@ -133,7 +133,7 @@ static int ds1672_get_control(struct i2c_client *client, u8 *status) /* read control register */ if ((i2c_transfer(client->adapter, &msgs[0], 2)) != 2) { - dev_err(&client->dev, "%s: read error\n", __FUNCTION__); + dev_err(&client->dev, "%s: read error\n", __func__); return -EIO; } @@ -199,7 +199,7 @@ static int ds1672_probe(struct i2c_adapter *adapter, int address, int kind) struct i2c_client *client; struct rtc_device *rtc; - dev_dbg(&adapter->dev, "%s\n", __FUNCTION__); + dev_dbg(&adapter->dev, "%s\n", __func__); if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) { err = -ENODEV; diff --git a/drivers/rtc/rtc-max6900.c b/drivers/rtc/rtc-max6900.c index 7683412970c..ded3c0abad8 100644 --- a/drivers/rtc/rtc-max6900.c +++ b/drivers/rtc/rtc-max6900.c @@ -98,7 +98,7 @@ static int max6900_i2c_read_regs(struct i2c_client *client, u8 *buf) rc = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); if (rc != ARRAY_SIZE(msgs)) { dev_err(&client->dev, "%s: register read failed\n", - __FUNCTION__); + __func__); return -EIO; } return 0; @@ -150,7 +150,7 @@ static int max6900_i2c_write_regs(struct i2c_client *client, u8 const *buf) write_failed: dev_err(&client->dev, "%s: register write failed\n", - __FUNCTION__); + __func__); return -EIO; } @@ -214,7 +214,7 @@ static int max6900_i2c_clear_write_protect(struct i2c_client *client) rc = i2c_smbus_write_byte_data (client, MAX6900_REG_CONTROL_WRITE, 0); if (rc < 0) { dev_err(&client->dev, "%s: control register write failed\n", - __FUNCTION__); + __func__); return -EIO; } return 0; diff --git a/drivers/rtc/rtc-max6902.c b/drivers/rtc/rtc-max6902.c index 1f956dc5d56..12f0310ae89 100644 --- a/drivers/rtc/rtc-max6902.c +++ b/drivers/rtc/rtc-max6902.c @@ -140,7 +140,7 @@ static int max6902_get_datetime(struct device *dev, struct rtc_time *dt) dt->tm_year -= 1900; #ifdef MAX6902_DEBUG - printk("\n%s : Read RTC values\n",__FUNCTION__); + printk("\n%s : Read RTC values\n",__func__); printk("tm_hour: %i\n",dt->tm_hour); printk("tm_min : %i\n",dt->tm_min); printk("tm_sec : %i\n",dt->tm_sec); @@ -158,7 +158,7 @@ static int max6902_set_datetime(struct device *dev, struct rtc_time *dt) dt->tm_year = dt->tm_year+1900; #ifdef MAX6902_DEBUG - printk("\n%s : Setting RTC values\n",__FUNCTION__); + printk("\n%s : Setting RTC values\n",__func__); printk("tm_sec : %i\n",dt->tm_sec); printk("tm_min : %i\n",dt->tm_min); printk("tm_hour: %i\n",dt->tm_hour); diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c index a1e2f39521f..a41681d26eb 100644 --- a/drivers/rtc/rtc-pcf8563.c +++ b/drivers/rtc/rtc-pcf8563.c @@ -80,7 +80,7 @@ static int pcf8563_get_datetime(struct i2c_client *client, struct rtc_time *tm) /* read registers */ if ((i2c_transfer(client->adapter, msgs, 2)) != 2) { - dev_err(&client->dev, "%s: read error\n", __FUNCTION__); + dev_err(&client->dev, "%s: read error\n", __func__); return -EIO; } @@ -91,7 +91,7 @@ static int pcf8563_get_datetime(struct i2c_client *client, struct rtc_time *tm) dev_dbg(&client->dev, "%s: raw data is st1=%02x, st2=%02x, sec=%02x, min=%02x, hr=%02x, " "mday=%02x, wday=%02x, mon=%02x, year=%02x\n", - __FUNCTION__, + __func__, buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7], buf[8]); @@ -112,7 +112,7 @@ static int pcf8563_get_datetime(struct i2c_client *client, struct rtc_time *tm) dev_dbg(&client->dev, "%s: tm is secs=%d, mins=%d, hours=%d, " "mday=%d, mon=%d, year=%d, wday=%d\n", - __FUNCTION__, + __func__, tm->tm_sec, tm->tm_min, tm->tm_hour, tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday); @@ -133,7 +133,7 @@ static int pcf8563_set_datetime(struct i2c_client *client, struct rtc_time *tm) dev_dbg(&client->dev, "%s: secs=%d, mins=%d, hours=%d, " "mday=%d, mon=%d, year=%d, wday=%d\n", - __FUNCTION__, + __func__, tm->tm_sec, tm->tm_min, tm->tm_hour, tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday); @@ -163,7 +163,7 @@ static int pcf8563_set_datetime(struct i2c_client *client, struct rtc_time *tm) if (err != sizeof(data)) { dev_err(&client->dev, "%s: err=%d addr=%02x, data=%02x\n", - __FUNCTION__, err, data[0], data[1]); + __func__, err, data[0], data[1]); return -EIO; } }; @@ -208,7 +208,7 @@ static int pcf8563_validate_client(struct i2c_client *client) if (xfer != ARRAY_SIZE(msgs)) { dev_err(&client->dev, "%s: could not read register 0x%02X\n", - __FUNCTION__, pattern[i].reg); + __func__, pattern[i].reg); return -EIO; } @@ -220,7 +220,7 @@ static int pcf8563_validate_client(struct i2c_client *client) dev_dbg(&client->dev, "%s: pattern=%d, reg=%x, mask=0x%02x, min=%d, " "max=%d, value=%d, raw=0x%02X\n", - __FUNCTION__, i, pattern[i].reg, pattern[i].mask, + __func__, i, pattern[i].reg, pattern[i].mask, pattern[i].min, pattern[i].max, value, buf); diff --git a/drivers/rtc/rtc-rs5c313.c b/drivers/rtc/rtc-rs5c313.c index 664e89a817e..1c14d4497c4 100644 --- a/drivers/rtc/rtc-rs5c313.c +++ b/drivers/rtc/rtc-rs5c313.c @@ -228,7 +228,7 @@ static int rs5c313_rtc_read_time(struct device *dev, struct rtc_time *tm) ndelay(700); /* CE:L */ if (cnt++ > 100) { - dev_err(dev, "%s: timeout error\n", __FUNCTION__); + dev_err(dev, "%s: timeout error\n", __func__); return -EIO; } } @@ -289,7 +289,7 @@ static int rs5c313_rtc_set_time(struct device *dev, struct rtc_time *tm) ndelay(700); /* CE:L */ if (cnt++ > 100) { - dev_err(dev, "%s: timeout error\n", __FUNCTION__); + dev_err(dev, "%s: timeout error\n", __func__); return -EIO; } } diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c index 67d8768c1b6..7e63074708e 100644 --- a/drivers/rtc/rtc-rs5c372.c +++ b/drivers/rtc/rtc-rs5c372.c @@ -166,7 +166,7 @@ static int rs5c372_get_datetime(struct i2c_client *client, struct rtc_time *tm) dev_dbg(&client->dev, "%s: tm is secs=%d, mins=%d, hours=%d, " "mday=%d, mon=%d, year=%d, wday=%d\n", - __FUNCTION__, + __func__, tm->tm_sec, tm->tm_min, tm->tm_hour, tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday); @@ -181,7 +181,7 @@ static int rs5c372_set_datetime(struct i2c_client *client, struct rtc_time *tm) dev_dbg(&client->dev, "%s: tm is secs=%d, mins=%d, hours=%d " "mday=%d, mon=%d, year=%d, wday=%d\n", - __FUNCTION__, + __func__, tm->tm_sec, tm->tm_min, tm->tm_hour, tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday); @@ -195,7 +195,7 @@ static int rs5c372_set_datetime(struct i2c_client *client, struct rtc_time *tm) buf[7] = BIN2BCD(tm->tm_year - 100); if ((i2c_master_send(client, buf, 8)) != 8) { - dev_err(&client->dev, "%s: write error\n", __FUNCTION__); + dev_err(&client->dev, "%s: write error\n", __func__); return -EIO; } @@ -220,7 +220,7 @@ static int rs5c372_get_trim(struct i2c_client *client, int *osc, int *trim) *osc = (tmp & RS5C372_TRIM_XSL) ? 32000 : 32768; if (trim) { - dev_dbg(&client->dev, "%s: raw trim=%x\n", __FUNCTION__, tmp); + dev_dbg(&client->dev, "%s: raw trim=%x\n", __func__, tmp); tmp &= RS5C372_TRIM_MASK; if (tmp & 0x3e) { int t = tmp & 0x3f; @@ -500,7 +500,7 @@ static int rs5c372_probe(struct i2c_client *client) struct rs5c372 *rs5c372; struct rtc_time tm; - dev_dbg(&client->dev, "%s\n", __FUNCTION__); + dev_dbg(&client->dev, "%s\n", __func__); if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { err = -ENODEV; diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c index 9f4d5129a49..f26e0cad8f1 100644 --- a/drivers/rtc/rtc-s3c.c +++ b/drivers/rtc/rtc-s3c.c @@ -68,7 +68,7 @@ static void s3c_rtc_setaie(int to) { unsigned int tmp; - pr_debug("%s: aie=%d\n", __FUNCTION__, to); + pr_debug("%s: aie=%d\n", __func__, to); tmp = readb(s3c_rtc_base + S3C2410_RTCALM) & ~S3C2410_RTCALM_ALMEN; @@ -82,7 +82,7 @@ static void s3c_rtc_setpie(int to) { unsigned int tmp; - pr_debug("%s: pie=%d\n", __FUNCTION__, to); + pr_debug("%s: pie=%d\n", __func__, to); spin_lock_irq(&s3c_rtc_pie_lock); tmp = readb(s3c_rtc_base + S3C2410_TICNT) & ~S3C2410_TICNT_ENABLE; @@ -457,7 +457,7 @@ static int s3c_rtc_probe(struct platform_device *pdev) struct resource *res; int ret; - pr_debug("%s: probe=%p\n", __FUNCTION__, pdev); + pr_debug("%s: probe=%p\n", __func__, pdev); /* find the IRQs */ diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c index c594b34c676..110699bb478 100644 --- a/drivers/rtc/rtc-sh.c +++ b/drivers/rtc/rtc-sh.c @@ -361,7 +361,7 @@ static int sh_rtc_read_time(struct device *dev, struct rtc_time *tm) dev_dbg(dev, "%s: tm is secs=%d, mins=%d, hours=%d, " "mday=%d, mon=%d, year=%d, wday=%d\n", - __FUNCTION__, + __func__, tm->tm_sec, tm->tm_min, tm->tm_hour, tm->tm_mday, tm->tm_mon + 1, tm->tm_year, tm->tm_wday); diff --git a/drivers/rtc/rtc-v3020.c b/drivers/rtc/rtc-v3020.c index 24203a06051..10025d84026 100644 --- a/drivers/rtc/rtc-v3020.c +++ b/drivers/rtc/rtc-v3020.c @@ -107,7 +107,7 @@ static int v3020_read_time(struct device *dev, struct rtc_time *dt) dt->tm_year = BCD2BIN(tmp)+100; #ifdef DEBUG - printk("\n%s : Read RTC values\n",__FUNCTION__); + printk("\n%s : Read RTC values\n",__func__); printk("tm_hour: %i\n",dt->tm_hour); printk("tm_min : %i\n",dt->tm_min); printk("tm_sec : %i\n",dt->tm_sec); @@ -126,7 +126,7 @@ static int v3020_set_time(struct device *dev, struct rtc_time *dt) struct v3020 *chip = dev_get_drvdata(dev); #ifdef DEBUG - printk("\n%s : Setting RTC values\n",__FUNCTION__); + printk("\n%s : Setting RTC values\n",__func__); printk("tm_sec : %i\n",dt->tm_sec); printk("tm_min : %i\n",dt->tm_min); printk("tm_hour: %i\n",dt->tm_hour); diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c index bb329036009..095282f6352 100644 --- a/drivers/rtc/rtc-x1205.c +++ b/drivers/rtc/rtc-x1205.c @@ -99,14 +99,14 @@ static int x1205_get_datetime(struct i2c_client *client, struct rtc_time *tm, /* read date registers */ if ((i2c_transfer(client->adapter, &msgs[0], 2)) != 2) { - dev_err(&client->dev, "%s: read error\n", __FUNCTION__); + dev_err(&client->dev, "%s: read error\n", __func__); return -EIO; } dev_dbg(&client->dev, "%s: raw read data - sec=%02x, min=%02x, hr=%02x, " "mday=%02x, mon=%02x, year=%02x, wday=%02x, y2k=%02x\n", - __FUNCTION__, + __func__, buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]); @@ -121,7 +121,7 @@ static int x1205_get_datetime(struct i2c_client *client, struct rtc_time *tm, dev_dbg(&client->dev, "%s: tm is secs=%d, mins=%d, hours=%d, " "mday=%d, mon=%d, year=%d, wday=%d\n", - __FUNCTION__, + __func__, tm->tm_sec, tm->tm_min, tm->tm_hour, tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday); @@ -139,7 +139,7 @@ static int x1205_get_status(struct i2c_client *client, unsigned char *sr) /* read status register */ if ((i2c_transfer(client->adapter, &msgs[0], 2)) != 2) { - dev_err(&client->dev, "%s: read error\n", __FUNCTION__); + dev_err(&client->dev, "%s: read error\n", __func__); return -EIO; } @@ -162,7 +162,7 @@ static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm, dev_dbg(&client->dev, "%s: secs=%d, mins=%d, hours=%d\n", - __FUNCTION__, + __func__, tm->tm_sec, tm->tm_min, tm->tm_hour); buf[CCR_SEC] = BIN2BCD(tm->tm_sec); @@ -175,7 +175,7 @@ static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm, if (datetoo) { dev_dbg(&client->dev, "%s: mday=%d, mon=%d, year=%d, wday=%d\n", - __FUNCTION__, + __func__, tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday); buf[CCR_MDAY] = BIN2BCD(tm->tm_mday); @@ -191,12 +191,12 @@ static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm, /* this sequence is required to unlock the chip */ if ((xfer = i2c_master_send(client, wel, 3)) != 3) { - dev_err(&client->dev, "%s: wel - %d\n", __FUNCTION__, xfer); + dev_err(&client->dev, "%s: wel - %d\n", __func__, xfer); return -EIO; } if ((xfer = i2c_master_send(client, rwel, 3)) != 3) { - dev_err(&client->dev, "%s: rwel - %d\n", __FUNCTION__, xfer); + dev_err(&client->dev, "%s: rwel - %d\n", __func__, xfer); return -EIO; } @@ -208,7 +208,7 @@ static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm, if (xfer != 3) { dev_err(&client->dev, "%s: xfer=%d addr=%02x, data=%02x\n", - __FUNCTION__, + __func__, xfer, rdata[1], rdata[2]); return -EIO; } @@ -216,7 +216,7 @@ static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm, /* disable further writes */ if ((xfer = i2c_master_send(client, diswe, 3)) != 3) { - dev_err(&client->dev, "%s: diswe - %d\n", __FUNCTION__, xfer); + dev_err(&client->dev, "%s: diswe - %d\n", __func__, xfer); return -EIO; } @@ -249,11 +249,11 @@ static int x1205_get_dtrim(struct i2c_client *client, int *trim) /* read dtr register */ if ((i2c_transfer(client->adapter, &msgs[0], 2)) != 2) { - dev_err(&client->dev, "%s: read error\n", __FUNCTION__); + dev_err(&client->dev, "%s: read error\n", __func__); return -EIO; } - dev_dbg(&client->dev, "%s: raw dtr=%x\n", __FUNCTION__, dtr); + dev_dbg(&client->dev, "%s: raw dtr=%x\n", __func__, dtr); *trim = 0; @@ -281,11 +281,11 @@ static int x1205_get_atrim(struct i2c_client *client, int *trim) /* read atr register */ if ((i2c_transfer(client->adapter, &msgs[0], 2)) != 2) { - dev_err(&client->dev, "%s: read error\n", __FUNCTION__); + dev_err(&client->dev, "%s: read error\n", __func__); return -EIO; } - dev_dbg(&client->dev, "%s: raw atr=%x\n", __FUNCTION__, atr); + dev_dbg(&client->dev, "%s: raw atr=%x\n", __func__, atr); /* atr is a two's complement value on 6 bits, * perform sign extension. The formula is @@ -294,11 +294,11 @@ static int x1205_get_atrim(struct i2c_client *client, int *trim) if (atr & 0x20) atr |= 0xC0; - dev_dbg(&client->dev, "%s: raw atr=%x (%d)\n", __FUNCTION__, atr, atr); + dev_dbg(&client->dev, "%s: raw atr=%x (%d)\n", __func__, atr, atr); *trim = (atr * 250) + 11000; - dev_dbg(&client->dev, "%s: real=%d\n", __FUNCTION__, *trim); + dev_dbg(&client->dev, "%s: real=%d\n", __func__, *trim); return 0; } @@ -352,7 +352,7 @@ static int x1205_validate_client(struct i2c_client *client) if ((xfer = i2c_transfer(client->adapter, msgs, 2)) != 2) { dev_err(&client->dev, "%s: could not read register %x\n", - __FUNCTION__, probe_zero_pattern[i]); + __func__, probe_zero_pattern[i]); return -EIO; } @@ -360,7 +360,7 @@ static int x1205_validate_client(struct i2c_client *client) if ((buf & probe_zero_pattern[i+1]) != 0) { dev_err(&client->dev, "%s: register=%02x, zero pattern=%d, value=%x\n", - __FUNCTION__, probe_zero_pattern[i], i, buf); + __func__, probe_zero_pattern[i], i, buf); return -ENODEV; } @@ -380,7 +380,7 @@ static int x1205_validate_client(struct i2c_client *client) if ((xfer = i2c_transfer(client->adapter, msgs, 2)) != 2) { dev_err(&client->dev, "%s: could not read register %x\n", - __FUNCTION__, probe_limits_pattern[i].reg); + __func__, probe_limits_pattern[i].reg); return -EIO; } @@ -391,7 +391,7 @@ static int x1205_validate_client(struct i2c_client *client) value < probe_limits_pattern[i].min) { dev_dbg(&client->dev, "%s: register=%x, lim pattern=%d, value=%d\n", - __FUNCTION__, probe_limits_pattern[i].reg, + __func__, probe_limits_pattern[i].reg, i, value); return -ENODEV; -- cgit v1.2.3