1 files changed, 9 insertions, 10 deletions

diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c
index 116ece4d6f27..2cd6c89b7d91 100644
--- a/drivers/media/video/ivtv/ivtv-fileops.c
+++ b/drivers/media/video/ivtv/ivtv-fileops.c
@@ -50,16 +50,16 @@ static int ivtv_claim_stream(struct ivtv_open_id *id, int type)
 
         if (test_and_set_bit(IVTV_F_S_CLAIMED, &s->s_flags)) {
                 /* someone already claimed this stream */
-                if (s->id == id->open_id) {
+                if (s->fh == &id->fh) {
                         /* yes, this file descriptor did. So that's OK. */
                         return 0;
                 }
-                if (s->id == -1 && (type == IVTV_DEC_STREAM_TYPE_VBI ||
+                if (s->fh == NULL && (type == IVTV_DEC_STREAM_TYPE_VBI ||
                                          type == IVTV_ENC_STREAM_TYPE_VBI)) {
                         /* VBI is handled already internally, now also assign
                            the file descriptor to this stream for external
                            reading of the stream. */
-                        s->id = id->open_id;
+                        s->fh = &id->fh;
                         IVTV_DEBUG_INFO("Start Read VBI\n");
                         return 0;
                 }
@@ -67,7 +67,7 @@ static int ivtv_claim_stream(struct ivtv_open_id *id, int type)
                 IVTV_DEBUG_INFO("Stream %d is busy\n", type);
                 return -EBUSY;
         }
-        s->id = id->open_id;
+        s->fh = &id->fh;
         if (type == IVTV_DEC_STREAM_TYPE_VBI) {
                 /* Enable reinsertion interrupt */
                 ivtv_clear_irq_mask(itv, IVTV_IRQ_DEC_VBI_RE_INSERT);
@@ -104,7 +104,7 @@ void ivtv_release_stream(struct ivtv_stream *s)
         struct ivtv *itv = s->itv;
         struct ivtv_stream *s_vbi;
 
-        s->id = -1;
+        s->fh = NULL;
         if ((s->type == IVTV_DEC_STREAM_TYPE_VBI || s->type == IVTV_ENC_STREAM_TYPE_VBI) &&
                 test_bit(IVTV_F_S_INTERNAL_USE, &s->s_flags)) {
                 /* this stream is still in use internally */
@@ -136,7 +136,7 @@ void ivtv_release_stream(struct ivtv_stream *s)
                 /* was already cleared */
                 return;
         }
-        if (s_vbi->id != -1) {
+        if (s_vbi->fh) {
                 /* VBI stream still claimed by a file descriptor */
                 return;
         }
@@ -359,7 +359,7 @@ static ssize_t ivtv_read(struct ivtv_stream *s, char __user *ubuf, size_t tot_co
         size_t tot_written = 0;
         int single_frame = 0;
 
-        if (atomic_read(&itv->capturing) == 0 && s->id == -1) {
+        if (atomic_read(&itv->capturing) == 0 && s->fh == NULL) {
                 /* shouldn't happen */
                 IVTV_DEBUG_WARN("Stream %s not initialized before read\n", s->name);
                 return -EIO;
@@ -808,7 +808,7 @@ void ivtv_stop_capture(struct ivtv_open_id *id, int gop_end)
                      id->type == IVTV_ENC_STREAM_TYPE_VBI) &&
                     test_bit(IVTV_F_S_INTERNAL_USE, &s->s_flags)) {
                         /* Also used internally, don't stop capturing */
-                        s->id = -1;
+                        s->fh = NULL;
                 }
                 else {
                         ivtv_stop_v4l2_encode_stream(s, gop_end);
@@ -890,7 +890,7 @@ int ivtv_v4l2_close(struct file *filp)
         v4l2_fh_exit(fh);
 
         /* Easy case first: this stream was never claimed by us */
-        if (s->id != id->open_id) {
+        if (s->fh != &id->fh) {
                 kfree(id);
                 return 0;
         }
@@ -974,7 +974,6 @@ int ivtv_v4l2_open(struct file *filp)
         item->itv = itv;
         item->type = s->type;
 
-        item->open_id = itv->open_id++;
         filp->private_data = &item->fh;
         v4l2_fh_add(&item->fh);