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>

1 files changed, 4 insertions, 0 deletions

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+                printk(KERN_WARNING "VIDIOC_S_MPEGCOMP is obsolete.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+                printk(KERN_WARNING "VIDIOC_G_MPEGCOMP is obsolete.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: