V4L/DVB (4229): Cx88-blackbird: implement VIDIOC_LOG_STATUS

implemented VIDIOC_LOG_STATUS in the cx88-blackbird driver
to show the status of i2c clients and the cx23416 mpeg encoder.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index 78df666..a7893a6 100644 (file)
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -853,6 +853,14 @@ static int mpeg_do_ioctl(struct inode *inode, struct file *file,
                               fh->mpegq.field);
                return 0;
        }
+       case VIDIOC_LOG_STATUS:
+               printk("%s/2: ============  START LOG STATUS  ============\n",
+                      core->name);
+               cx88_call_i2c_clients(core, VIDIOC_LOG_STATUS, 0);
+               cx2341x_log_status(&dev->params, dev->mpeg_dev->minor);
+               printk("%s/2: =============  END LOG STATUS  =============\n",
+                      core->name);
+               return 0;
 
        default:
                return cx88_do_ioctl(inode, file, 0, dev->core, cmd, arg, mpeg_do_ioctl);