Module: xenomai-abe
Branch: analogy
Commit: a25a03ac28a3e6e484590debe1ce2c57f4b49218
URL:    
http://git.xenomai.org/?p=xenomai-abe.git;a=commit;h=a25a03ac28a3e6e484590debe1ce2c57f4b49218

Author: Alexis Berlemont <alexis.berlem...@gmail.com>
Date:   Sun May 16 23:57:19 2010 +0200

analogy: update comments on a4l_context (broken)

---

 include/analogy/context.h |   15 +++++++++------
 1 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/include/analogy/context.h b/include/analogy/context.h
index d30bbba..e0cf01c 100644
--- a/include/analogy/context.h
+++ b/include/analogy/context.h
@@ -29,15 +29,18 @@ struct a4l_device;
 struct a4l_buffer;
 
 struct a4l_device_context {
-       /* No need to hold user_info, thanks to container_of, we could
-          get it back */
+
+       /* Needed to call rtdm_*_copy_from/to_user functions */
        rtdm_user_info_t *user_info;
 
-       struct a4l_device *dev; /* Which is retrieved thanks to minor
-                                  at open time */
+       /* The adequate device pointer 
+          (retrieved thanks to minor at open time) */
+       struct a4l_device *dev; 
 
-       struct buffer buffer; /* The buffer field is extracted from
-                                the transfer structure */
+       /* The buffer structure contains everything to transfer data
+          from asynchronous acquisition operations on a specific
+          subdevice */
+       struct buffer buffer; 
 };
 
 #endif /* __KERNEL__ && !DOXYGEN_CPP */


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