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rtc: cleanup example code

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No functional changes here, just tighten up style/whitespace.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Mike Frysinger
2008-02-06 01:38:57 -08:00
committed by Linus Torvalds
parent 8a0ba4e017
commit 8696e70267
1 changed files with 19 additions and 19 deletions
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38
Documentation/rtc.txt
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@@ -268,8 +268,8 @@ int main(int argc, char **argv)
/* This read will block */ /* This read will block */
retval = read(fd, &data, sizeof(unsigned long)); retval = read(fd, &data, sizeof(unsigned long));
if (retval == -1) { if (retval == -1) {
perror("read"); perror("read");
exit(errno); exit(errno);
} }
fprintf(stderr, " %d",i); fprintf(stderr, " %d",i);
fflush(stderr); fflush(stderr);
@@ -326,11 +326,11 @@ test_READ:
rtc_tm.tm_sec %= 60; rtc_tm.tm_sec %= 60;
rtc_tm.tm_min++; rtc_tm.tm_min++;
} }
if (rtc_tm.tm_min == 60) { if (rtc_tm.tm_min == 60) {
rtc_tm.tm_min = 0; rtc_tm.tm_min = 0;
rtc_tm.tm_hour++; rtc_tm.tm_hour++;
} }
if (rtc_tm.tm_hour == 24) if (rtc_tm.tm_hour == 24)
rtc_tm.tm_hour = 0; rtc_tm.tm_hour = 0;
retval = ioctl(fd, RTC_ALM_SET, &rtc_tm); retval = ioctl(fd, RTC_ALM_SET, &rtc_tm);
@@ -407,8 +407,8 @@ test_PIE:
"\n...Periodic IRQ rate is fixed\n"); "\n...Periodic IRQ rate is fixed\n");
goto done; goto done;
} }
perror("RTC_IRQP_SET ioctl"); perror("RTC_IRQP_SET ioctl");
exit(errno); exit(errno);
} }
fprintf(stderr, "\n%ldHz:\t", tmp); fprintf(stderr, "\n%ldHz:\t", tmp);
@@ -417,27 +417,27 @@ test_PIE:
/* Enable periodic interrupts */ /* Enable periodic interrupts */
retval = ioctl(fd, RTC_PIE_ON, 0); retval = ioctl(fd, RTC_PIE_ON, 0);
if (retval == -1) { if (retval == -1) {
perror("RTC_PIE_ON ioctl"); perror("RTC_PIE_ON ioctl");
exit(errno); exit(errno);
} }
for (i=1; i<21; i++) { for (i=1; i<21; i++) {
/* This blocks */ /* This blocks */
retval = read(fd, &data, sizeof(unsigned long)); retval = read(fd, &data, sizeof(unsigned long));
if (retval == -1) { if (retval == -1) {
perror("read"); perror("read");
exit(errno); exit(errno);
} }
fprintf(stderr, " %d",i); fprintf(stderr, " %d",i);
fflush(stderr); fflush(stderr);
irqcount++; irqcount++;
} }
/* Disable periodic interrupts */ /* Disable periodic interrupts */
retval = ioctl(fd, RTC_PIE_OFF, 0); retval = ioctl(fd, RTC_PIE_OFF, 0);
if (retval == -1) { if (retval == -1) {
perror("RTC_PIE_OFF ioctl"); perror("RTC_PIE_OFF ioctl");
exit(errno); exit(errno);
} }
} }