V4L/DVB (7022): Fix timestamp presentation on vivi driver
Due to date overflow, vivi were not working fine anymore.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index c9d2363..1db067c 100644
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -173,7 +173,8 @@
struct vivi_dmaqueue vidq;
/* Several counters */
- int h, m, s, us, jiffies;
+ int h, m, s, ms;
+ unsigned long jiffies;
char timestr[13];
int mv_count; /* Controls bars movement */
@@ -348,10 +349,10 @@
/* Updates stream time */
- dev->us += jiffies_to_usecs(jiffies-dev->jiffies);
+ dev->ms += jiffies_to_msecs(jiffies-dev->jiffies);
dev->jiffies = jiffies;
- if (dev->us >= 1000000) {
- dev->us -= 1000000;
+ if (dev->ms >= 1000) {
+ dev->ms -= 1000;
dev->s++;
if (dev->s >= 60) {
dev->s -= 60;
@@ -365,7 +366,7 @@
}
}
sprintf(dev->timestr, "%02d:%02d:%02d:%03d",
- dev->h, dev->m, dev->s, (dev->us + 500) / 1000);
+ dev->h, dev->m, dev->s, dev->ms);
dprintk(dev, 2, "vivifill at %s: Buffer 0x%08lx size= %d\n",
dev->timestr, (unsigned long)tmpbuf, pos);
@@ -1073,11 +1074,11 @@
dev->h = 0;
dev->m = 0;
dev->s = 0;
- dev->us = 0;
+ dev->ms = 0;
dev->mv_count = 0;
dev->jiffies = jiffies;
sprintf(dev->timestr, "%02d:%02d:%02d:%03d",
- dev->h, dev->m, dev->s, (dev->us + 500) / 1000);
+ dev->h, dev->m, dev->s, dev->ms);
videobuf_queue_vmalloc_init(&fh->vb_vidq, &vivi_video_qops,
NULL, &dev->slock, fh->type, V4L2_FIELD_INTERLACED,