linux-kernel - [PATCH 1/4] RTC: Include information about UIE and PIE in RTC driver proc.

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Date:	Mon,  7 Feb 2011 19:16:05 -0200
From:	Marcelo Roberto Jimenez <mroberto@...i.cetuc.puc-rio.br>
To:	linux-kernel@...r.kernel.org, rtc-linux@...glegroups.com,
	linux@....linux.org.uk
Cc:	john.stultz@...aro.org, tglx@...utronix.de, a.zummo@...ertech.it,
	Marcelo Roberto Jimenez <mroberto@...i.cetuc.puc-rio.br>
Subject: [PATCH 1/4] RTC: Include information about UIE and PIE in RTC driver proc.

Generic RTC code is always able to provide the necessary information
about update and periodic interrupts. This patch add such information to
the proc interface.

Signed-off-by: Marcelo Roberto Jimenez <mroberto@...i.cetuc.puc-rio.br>
---
 drivers/rtc/rtc-proc.c |   22 +++++++++++++++-------
 1 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/drivers/rtc/rtc-proc.c b/drivers/rtc/rtc-proc.c
index c086fc3..b4ecec0 100644
--- a/drivers/rtc/rtc-proc.c
+++ b/drivers/rtc/rtc-proc.c
@@ -30,15 +30,15 @@ static int rtc_proc_show(struct seq_file *seq, void *offset)
 	err = rtc_read_time(rtc, &tm);
 	if (err == 0) {
 		seq_printf(seq,
-			"rtc_time\t: %02d:%02d:%02d\n"
-			"rtc_date\t: %04d-%02d-%02d\n",
+			"rtc_time\t\t: %02d:%02d:%02d\n"
+			"rtc_date\t\t: %04d-%02d-%02d\n",
 			tm.tm_hour, tm.tm_min, tm.tm_sec,
 			tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday);
 	}
 
 	err = rtc_read_alarm(rtc, &alrm);
 	if (err == 0) {
-		seq_printf(seq, "alrm_time\t: ");
+		seq_printf(seq, "alrm_time\t\t: ");
 		if ((unsigned int)alrm.time.tm_hour <= 24)
 			seq_printf(seq, "%02d:", alrm.time.tm_hour);
 		else
@@ -52,7 +52,7 @@ static int rtc_proc_show(struct seq_file *seq, void *offset)
 		else
 			seq_printf(seq, "**\n");
 
-		seq_printf(seq, "alrm_date\t: ");
+		seq_printf(seq, "alrm_date\t\t: ");
 		if ((unsigned int)alrm.time.tm_year <= 200)
 			seq_printf(seq, "%04d-", alrm.time.tm_year + 1900);
 		else
@@ -65,13 +65,21 @@ static int rtc_proc_show(struct seq_file *seq, void *offset)
 			seq_printf(seq, "%02d\n", alrm.time.tm_mday);
 		else
 			seq_printf(seq, "**\n");
-		seq_printf(seq, "alarm_IRQ\t: %s\n",
+		seq_printf(seq, "alarm IRQ enabled\t: %s\n",
 				alrm.enabled ? "yes" : "no");
-		seq_printf(seq, "alrm_pending\t: %s\n",
+		seq_printf(seq, "alarm pending\t\t: %s\n",
 				alrm.pending ? "yes" : "no");
+		seq_printf(seq, "update IRQ enabled\t: %s\n",
+			(rtc->uie_rtctimer.enabled) ? "yes" : "no");
+		seq_printf(seq, "periodic IRQ enabled\t: %s\n",
+			(rtc->pie_enabled) ? "yes" : "no");
+		seq_printf(seq, "periodic IRQ frequency\t: %d\n",
+			rtc->irq_freq);
+		seq_printf(seq, "max user IRQ frequency\t: %d\n",
+			rtc->max_user_freq);
 	}
 
-	seq_printf(seq, "24hr\t\t: yes\n");
+	seq_printf(seq, "24hr\t\t\t: yes\n");
 
 	if (ops->proc)
 		ops->proc(rtc->dev.parent, seq);
-- 
1.7.3.4

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