diff options
Diffstat (limited to 'drivers/media/video/saa7164/saa7164-core.c')
| -rw-r--r-- | drivers/media/video/saa7164/saa7164-core.c | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/drivers/media/video/saa7164/saa7164-core.c b/drivers/media/video/saa7164/saa7164-core.c index 1071cc754b1c..545eeffa5010 100644 --- a/drivers/media/video/saa7164/saa7164-core.c +++ b/drivers/media/video/saa7164/saa7164-core.c @@ -319,11 +319,13 @@ static void saa7164_work_enchandler_helper(struct saa7164_port *port, int bufnr) } } - /* Validate the incoming buffer content */ - if (port->encoder_params.stream_type == V4L2_MPEG_STREAM_TYPE_MPEG2_TS) - saa7164_ts_verifier(buf); - else if (port->encoder_params.stream_type == V4L2_MPEG_STREAM_TYPE_MPEG2_PS) - saa7164_pack_verifier(buf); + if ((port->nr != SAA7164_PORT_VBI1) && (port->nr != SAA7164_PORT_VBI2)) { + /* Validate the incoming buffer content */ + if (port->encoder_params.stream_type == V4L2_MPEG_STREAM_TYPE_MPEG2_TS) + saa7164_ts_verifier(buf); + else if (port->encoder_params.stream_type == V4L2_MPEG_STREAM_TYPE_MPEG2_PS) + saa7164_pack_verifier(buf); + } /* find a free user buffer and clone to it */ if (!list_empty(&port->list_buf_free.list)) { @@ -494,6 +496,27 @@ static void saa7164_work_vbihandler(struct work_struct *w) mcb = (port->hwcfg.buffercount - 1); else mcb = wp - 1; + + while (1) { + if (port->done_first_interrupt == 0) { + port->done_first_interrupt++; + rp = mcb; + } else + rp = (port->last_svc_rp + 1) % 8; + + if ((rp < 0) || (rp > (port->hwcfg.buffercount - 1))) { + printk(KERN_ERR "%s() illegal rp count %d\n", __func__, rp); + break; + } + + saa7164_work_enchandler_helper(port, rp); + port->last_svc_rp = rp; + cnt++; + + if (rp == mcb) + break; + } + /* TODO: Convert this into a /proc/saa7164 style readable file */ if (print_histogram == port->nr) { saa7164_histogram_print(port, &port->irq_interval); |
