diff options
| -rw-r--r-- | drivers/media/dvb/pluto2/pluto2.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/dvb/pluto2/pluto2.c b/drivers/media/dvb/pluto2/pluto2.c index 058df5c10034..08a2599ed74a 100644 --- a/drivers/media/dvb/pluto2/pluto2.c +++ b/drivers/media/dvb/pluto2/pluto2.c @@ -293,12 +293,20 @@ static void pluto_dma_end(struct pluto *pluto, unsigned int nbpackets) * but no packets have been transfered. * [2] Sometimes (actually very often) NBPACKETS stays at zero * although one packet has been transfered. + * [3] Sometimes (actually rarely), the card gets into an erroneous + * mode where it continuously generates interrupts, claiming it + * has recieved nbpackets>TS_DMA_PACKETS packets, but no packet + * has been transfered. Only a reset seems to solve this */ if ((nbpackets == 0) || (nbpackets > TS_DMA_PACKETS)) { unsigned int i = 0; while (pluto->dma_buf[i] == 0x47) i += 188; nbpackets = i / 188; + if (i == 0) { + pluto_reset_ts(pluto, 1); + dev_printk(KERN_DEBUG, &pluto->pdev->dev, "resetting TS because of invalid packet counter\n"); + } } dvb_dmx_swfilter_packets(&pluto->demux, pluto->dma_buf, nbpackets); |