Module: xenomai-abe
Branch: analogy
Commit: d4536f71d39d81bf2228bff161faafbab131deea
URL:
http://git.xenomai.org/?p=xenomai-abe.git;a=commit;h=d4536f71d39d81bf2228bff161faafbab131deea
Author: Alexis Berlemont <alexis.berlem...@gmail.com>
Date: Sun May 16 23:20:51 2010 +0200
analogy: the subdevice structure got a new status field (broken)
---
include/analogy/subdevice.h | 26 +++++++++++++++++++++++++-
1 files changed, 25 insertions(+), 1 deletions(-)
diff --git a/include/analogy/subdevice.h b/include/analogy/subdevice.h
index 1c3bcd4..11a345e 100644
--- a/include/analogy/subdevice.h
+++ b/include/analogy/subdevice.h
@@ -141,12 +141,28 @@
/*! @} ANALOGY_SUBD_FT_xxx */
+/*!
+ * @anchor ANALOGY_SUBD_ST_xxx @name Subdevice status
+ * @brief Flags to define the subdevice's status
+ * @{
+ */
+
+/* Subdevice status flag(s) */
+/**
+ * The subdevice is busy, a synchronous or an asynchronous acquisition
+ * is occuring
+ */
+#define A4L_SUBD_BUSY_NR 0
+#define A4L_SUBD_BUSY (1 << A4L_SUBD_BUSY_NR)
+
+ /*! @} ANALOGY_SUBD_ST_xxx */
+
#ifdef __KERNEL__
/* --- Subdevice descriptor structure --- */
struct a4l_device;
-struct a4l_driver;
+struct a4l_buffer;
/*!
* @brief Structure describing the subdevice
@@ -160,9 +176,17 @@ struct a4l_subdevice {
struct a4l_device *dev;
/**< Containing device */
+
unsigned int idx;
/**< Subdevice index */
+ struct a4l_buffer *buf;
+ /**< Linked buffer */
+
+ /* Subdevice's status (busy, linked?) */
+ unsigned long status;
+ /**< Subdevice's status */
+
/* Descriptors stuff */
unsigned long flags;
/**< Type flags */
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