|
@@ -28,6 +28,12 @@
|
|
|
|
|
|
#define BULK_URB_TIMEOUT 1250 /* 1.25 seconds */
|
|
|
|
|
|
+#define print_buffer_status() v4l2_dbg(MSG_BUFFER, hdpvr_debug, dev->video_dev,\
|
|
|
+ "%s:%d buffer stat: %d free, %d proc\n",\
|
|
|
+ __func__, __LINE__, \
|
|
|
+ list_size(&dev->free_buff_list), \
|
|
|
+ list_size(&dev->rec_buff_list))
|
|
|
+
|
|
|
struct hdpvr_fh {
|
|
|
struct hdpvr_device *dev;
|
|
|
};
|
|
@@ -191,10 +197,7 @@ static int hdpvr_submit_buffers(struct hdpvr_device *dev)
|
|
|
list_move_tail(&buf->buff_list, &dev->rec_buff_list);
|
|
|
}
|
|
|
err:
|
|
|
- v4l2_dbg(MSG_BUFFER, hdpvr_debug, dev->video_dev,
|
|
|
- "buffer queue stat: %d free, %d proc\n",
|
|
|
- list_size(&dev->free_buff_list),
|
|
|
- list_size(&dev->rec_buff_list));
|
|
|
+ print_buffer_status();
|
|
|
mutex_unlock(&dev->io_mutex);
|
|
|
return ret;
|
|
|
}
|
|
@@ -399,11 +402,7 @@ static ssize_t hdpvr_read(struct file *file, char __user *buffer, size_t count,
|
|
|
mutex_unlock(&dev->io_mutex);
|
|
|
goto err;
|
|
|
}
|
|
|
-
|
|
|
- v4l2_dbg(MSG_BUFFER, hdpvr_debug, dev->video_dev,
|
|
|
- "buffer queue stat: %d free, %d proc\n",
|
|
|
- list_size(&dev->free_buff_list),
|
|
|
- list_size(&dev->rec_buff_list));
|
|
|
+ print_buffer_status();
|
|
|
}
|
|
|
mutex_unlock(&dev->io_mutex);
|
|
|
|
|
@@ -463,10 +462,7 @@ static ssize_t hdpvr_read(struct file *file, char __user *buffer, size_t count,
|
|
|
|
|
|
list_move_tail(&buf->buff_list, &dev->free_buff_list);
|
|
|
|
|
|
- v4l2_dbg(MSG_BUFFER, hdpvr_debug, dev->video_dev,
|
|
|
- "buffer queue stat: %d free, %d proc\n",
|
|
|
- list_size(&dev->free_buff_list),
|
|
|
- list_size(&dev->rec_buff_list));
|
|
|
+ print_buffer_status();
|
|
|
|
|
|
mutex_unlock(&dev->io_mutex);
|
|
|
|
|
@@ -499,10 +495,7 @@ static unsigned int hdpvr_poll(struct file *filp, poll_table *wait)
|
|
|
dev->status = STATUS_IDLE;
|
|
|
}
|
|
|
|
|
|
- v4l2_dbg(MSG_BUFFER, hdpvr_debug, dev->video_dev,
|
|
|
- "buffer queue stat: %d free, %d proc\n",
|
|
|
- list_size(&dev->free_buff_list),
|
|
|
- list_size(&dev->rec_buff_list));
|
|
|
+ print_buffer_status();
|
|
|
}
|
|
|
mutex_unlock(&dev->io_mutex);
|
|
|
|