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Diffstat (limited to 'drivers/media/dvb/pluto2/pluto2.c')
-rw-r--r--drivers/media/dvb/pluto2/pluto2.c8
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);