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[media] saa7164: VBI irq cleanup and V4L VBI raw pitch adjustments 

Signed-off-by: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Steven Toth 2010-07-31 16:10:02 -03:00 committed by Mauro Carvalho Chehab
parent e48836b8bd
commit 1107237e48
1 changed files with 28 additions and 5 deletions
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33
drivers/media/video/saa7164/saa7164-core.c
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@ -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);