V4L/DVB (4198): Avoid newer usages of obsoleted experimental MPEGCOMP API

Put old MPEGCOMP API under #if __KERNEL__ and issue warnings when used.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

3 files changed, 9 insertions, 0 deletions

diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index 9fa1ddbe3fd8..6e945de1f20a 100644
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -805,10 +805,14 @@ static int mpeg_do_ioctl(struct inode *inode, struct file *file,
         {
                 struct v4l2_mpeg_compression *f = arg;
 
+                printk(KERN_WARNING "VIDIOC_G_MPEGCOMP is obsolete. "
+                                    "Replace with VIDIOC_G_EXT_CTRLS!");
                 memcpy(f,&default_mpeg_params,sizeof(*f));
                 return 0;
         }
         case VIDIOC_S_MPEGCOMP:
+                printk(KERN_WARNING "VIDIOC_S_MPEGCOMP is obsolete. "
+                                    "Replace with VIDIOC_S_EXT_CTRLS!");
                 return 0;
         case VIDIOC_G_EXT_CTRLS:
         {
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c
index bc743b9253fd..65d044086ce9 100644
--- a/drivers/media/video/saa7134/saa7134-empress.c
+++ b/drivers/media/video/saa7134/saa7134-empress.c
@@ -281,10 +281,14 @@ static int ts_do_ioctl(struct inode *inode, struct file *file,
                 return saa7134_common_ioctl(dev, cmd, arg);
 
         case VIDIOC_S_MPEGCOMP:
+                printk(KERN_WARNING "VIDIOC_S_MPEGCOMP is obsolete. "
+                                    "Replace with VIDIOC_S_EXT_CTRLS!");
                 saa7134_i2c_call_clients(dev, VIDIOC_S_MPEGCOMP, arg);
                 ts_init_encoder(dev);
                 return 0;
         case VIDIOC_G_MPEGCOMP:
+                printk(KERN_WARNING "VIDIOC_G_MPEGCOMP is obsolete. "
+                                    "Replace with VIDIOC_G_EXT_CTRLS!");
                 saa7134_i2c_call_clients(dev, VIDIOC_G_MPEGCOMP, arg);
                 return 0;
         case VIDIOC_S_EXT_CTRLS:
diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c
index 763e178555d0..2dfa7f23d0ca 100644
--- a/drivers/media/video/videodev.c
+++ b/drivers/media/video/videodev.c
@@ -1216,6 +1216,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
         case VIDIOC_G_MPEGCOMP:
         {
                 struct v4l2_mpeg_compression *p=arg;
+
                 /*FIXME: Several fields not shown */
                 if (!vfd->vidioc_g_mpegcomp)
                         break;