[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>

diff --git a/drivers/media/video/saa7164/saa7164-core.c b/drivers/media/video/saa7164/saa7164-core.c
index 1071cc7..545eeff 100644 (file)
--- 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);