- fix poll/select oops.

6 files changed, 24 insertions, 15 deletions

diff --git a/linux/drivers/media/video/bttv-driver.c b/linux/drivers/media/video/bttv-driver.c
index f432cad03..57a54b0ba 100644
--- a/linux/drivers/media/video/bttv-driver.c
+++ b/linux/drivers/media/video/bttv-driver.c
@@ -1,6 +1,6 @@
 
 /*
-    $Id: bttv-driver.c,v 1.20 2004/10/11 13:45:51 kraxel Exp $
+    $Id: bttv-driver.c,v 1.21 2004/10/11 14:53:12 kraxel Exp $
 
     bttv - Bt848 frame grabber driver
     
@@ -2873,8 +2873,9 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait)
 
 	if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) {
 		if (!check_alloc_btres(fh->btv,fh,RESOURCE_VBI))
-			return -EBUSY;
-		return videobuf_poll_stream(file->private_data, &fh->vbi, wait);
+			return POLLERR;
+		return videobuf_poll_stream(file, file->private_data,
+					    &fh->vbi, wait);
 	}
 
 	if (check_btres(fh,RESOURCE_VIDEO)) {
diff --git a/linux/drivers/media/video/cx88/cx88-blackbird.c b/linux/drivers/media/video/cx88/cx88-blackbird.c
index e23284cb3..c85172170 100644
--- a/linux/drivers/media/video/cx88/cx88-blackbird.c
+++ b/linux/drivers/media/video/cx88/cx88-blackbird.c
@@ -1,5 +1,5 @@
 /*
- * $Id: cx88-blackbird.c,v 1.12 2004/10/07 12:29:56 kraxel Exp $
+ * $Id: cx88-blackbird.c,v 1.13 2004/10/11 14:53:13 kraxel Exp $
  *
  *  Support for a cx23416 mpeg encoder via cx2388x host port.
  *  "blackbird" reference design.
@@ -734,7 +734,8 @@ mpeg_poll(struct file *file, struct poll_table_struct *wait)
 {
 	struct cx8802_fh *fh = file->private_data;
 
-	return videobuf_poll_stream(file->private_data, &fh->mpegq, wait);
+	return videobuf_poll_stream(file, file->private_data,
+				    &fh->mpegq, wait);
 }
 
 static int
diff --git a/linux/drivers/media/video/cx88/cx88-video.c b/linux/drivers/media/video/cx88/cx88-video.c
index 14d2cb074..eeccdb29b 100644
--- a/linux/drivers/media/video/cx88/cx88-video.c
+++ b/linux/drivers/media/video/cx88/cx88-video.c
@@ -1,5 +1,5 @@
 /*
- * $Id: cx88-video.c,v 1.38 2004/10/11 13:45:51 kraxel Exp $
+ * $Id: cx88-video.c,v 1.39 2004/10/11 14:53:13 kraxel Exp $
  *
  * device driver for Conexant 2388x based TV cards
  * video4linux video interface
@@ -1033,8 +1033,12 @@ video_poll(struct file *file, struct poll_table_struct *wait)
 {
 	struct cx8800_fh *fh = file->private_data;
 
-	if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type)
-		return videobuf_poll_stream(file->private_data, &fh->vbiq, wait);
+	if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) {
+		if (!res_get(fh->dev,fh,RESOURCE_VBI))
+			return POLLERR;
+		return videobuf_poll_stream(file, file->private_data,
+					    &fh->vbiq, wait);
+	}
 
 	/* FIXME */
 	return POLLERR;
diff --git a/linux/drivers/media/video/saa7134/saa7134-ts.c b/linux/drivers/media/video/saa7134/saa7134-ts.c
index 2df96839a..3c36c3cc9 100644
--- a/linux/drivers/media/video/saa7134/saa7134-ts.c
+++ b/linux/drivers/media/video/saa7134/saa7134-ts.c
@@ -1,5 +1,5 @@
 /*
- * $Id: saa7134-ts.c,v 1.8 2004/09/23 13:58:19 kraxel Exp $
+ * $Id: saa7134-ts.c,v 1.9 2004/10/11 14:53:13 kraxel Exp $
  *
  * device driver for philips saa7134 based TV cards
  * video4linux video interface
@@ -265,7 +265,8 @@ ts_poll(struct file *file, struct poll_table_struct *wait)
 {
 	struct saa7134_dev *dev = file->private_data;
 
-	return videobuf_poll_stream(file->private_data, &dev->ts.ts, wait);
+	return videobuf_poll_stream(file, file->private_data,
+				    &dev->ts.ts, wait);
 }
 
 
diff --git a/linux/drivers/media/video/saa7134/saa7134-video.c b/linux/drivers/media/video/saa7134/saa7134-video.c
index 14cfff8d7..4d79c3dc6 100644
--- a/linux/drivers/media/video/saa7134/saa7134-video.c
+++ b/linux/drivers/media/video/saa7134/saa7134-video.c
@@ -1,5 +1,5 @@
 /*
- * $Id: saa7134-video.c,v 1.14 2004/09/23 13:58:19 kraxel Exp $
+ * $Id: saa7134-video.c,v 1.15 2004/10/11 14:53:13 kraxel Exp $
  *
  * device driver for philips saa7134 based TV cards
  * video4linux video interface
@@ -1294,7 +1294,8 @@ video_poll(struct file *file, struct poll_table_struct *wait)
 	struct videobuf_buffer *buf = NULL;
 
 	if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type)
-		return videobuf_poll_stream(file->private_data, &fh->vbi, wait);
+		return videobuf_poll_stream(file, file->private_data,
+					    &fh->vbi, wait);
 
 	if (res_check(fh,RESOURCE_VIDEO)) {
 		if (!list_empty(&fh->cap.stream))
diff --git a/linux/drivers/media/video/video-buf.c b/linux/drivers/media/video/video-buf.c
index 0758b1daf..219143d0a 100644
--- a/linux/drivers/media/video/video-buf.c
+++ b/linux/drivers/media/video/video-buf.c
@@ -1,5 +1,5 @@
 /*
- * $Id: video-buf.c,v 1.11 2004/09/23 13:58:19 kraxel Exp $
+ * $Id: video-buf.c,v 1.12 2004/10/11 14:53:13 kraxel Exp $
  *
  * generic helper functions for video4linux capture buffers, to handle
  * memory management and PCI DMA.  Right now bttv + saa7134 use it.
@@ -921,6 +921,7 @@ ssize_t videobuf_read_stream(void *priv, struct videobuf_queue *q,
 	int err, retval;
 	unsigned long flags;
 	
+	dprintk(2,"%s\n",__FUNCTION__);
 	down(&q->lock);
 	retval = -EBUSY;
 	if (q->streaming)
@@ -999,7 +1000,7 @@ ssize_t videobuf_read_stream(void *priv, struct videobuf_queue *q,
 	return retval;
 }
 
-unsigned int videobuf_poll_stream(void *priv,
+unsigned int videobuf_poll_stream(struct file *file, void *priv,
 				  struct videobuf_queue *q,
 				  poll_table *wait)
 {
@@ -1029,7 +1030,7 @@ unsigned int videobuf_poll_stream(void *priv,
 		rc = POLLERR;
 
 	if (0 == rc) {
-		poll_wait(priv, &buf->done, wait);
+		poll_wait(file, &buf->done, wait);
 		if (buf->state == STATE_DONE ||
 		    buf->state == STATE_ERROR)
 			rc = POLLIN|POLLRDNORM;