From: Mauro Carvalho Chehab Date: Sun, 13 Jan 2008 22:36:11 +0000 (-0300) Subject: V4L/DVB (7022): Fix timestamp presentation on vivi driver X-Git-Tag: v2.6.25-rc1~1235^2~44 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dfd8c04ec14b88bc2849e62d6ff9e36f31352b60;p=linux-2.6 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 --- diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index c9d23633fe..1db067c028 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -173,7 +173,8 @@ struct vivi_dev { 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 @@ static void vivi_fillbuff(struct vivi_dev *dev, struct vivi_buffer *buf) /* 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 @@ static void vivi_fillbuff(struct vivi_dev *dev, struct vivi_buffer *buf) } } 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 @@ found: 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,