diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/pci/ngene/ngene-dvb.c | 39 |
1 files changed, 11 insertions, 28 deletions
diff --git a/drivers/media/pci/ngene/ngene-dvb.c b/drivers/media/pci/ngene/ngene-dvb.c index 65c79f1b36f7..93a07a370cfd 100644 --- a/drivers/media/pci/ngene/ngene-dvb.c +++ b/drivers/media/pci/ngene/ngene-dvb.c @@ -139,12 +139,15 @@ static void swap_buffer(u32 *p, u32 len) /* start of filler packet */ static u8 fill_ts[] = { 0x47, 0x1f, 0xff, 0x10, TS_FILLER }; -/* #define DEBUG_CI_XFER */ -#ifdef DEBUG_CI_XFER -static u32 ok; -static u32 overflow; -static u32 stripped; -#endif +static inline void tsin_copy_stripped(struct ngene *dev, void *buf) +{ + if (memcmp(buf, fill_ts, sizeof(fill_ts)) != 0) { + if (dvb_ringbuffer_free(&dev->tsin_rbuf) >= 188) { + dvb_ringbuffer_write(&dev->tsin_rbuf, buf, 188); + wake_up(&dev->tsin_rbuf.queue); + } + } +} void *tsin_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags) { @@ -157,28 +160,8 @@ void *tsin_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags) if (dev->ci.en && chan->number == 2) { while (len >= 188) { - if (memcmp(buf, fill_ts, sizeof fill_ts) != 0) { - if (dvb_ringbuffer_free(&dev->tsin_rbuf) >= 188) { - dvb_ringbuffer_write(&dev->tsin_rbuf, buf, 188); - wake_up(&dev->tsin_rbuf.queue); -#ifdef DEBUG_CI_XFER - ok++; -#endif - } -#ifdef DEBUG_CI_XFER - else - overflow++; -#endif - } -#ifdef DEBUG_CI_XFER - else - stripped++; - - if (ok % 100 == 0 && overflow) - dev_warn(&dev->pci_dev->dev, - "%s: ok %u overflow %u dropped %u\n", - __func__, ok, overflow, stripped); -#endif + tsin_copy_stripped(dev, buf); + buf += 188; len -= 188; } |