From fd891fceaf3c9852a361c70705d44e1ba7c4a38e Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Mon, 22 Aug 2011 15:42:10 +0000
Subject: Progress with Kinetis SDHC driver (more to to)

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3904 42af7a65-404d-4744-a932-0658087f49c3
---
 nuttx/Documentation/NuttxPortingGuide.html | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'nuttx/Documentation/NuttxPortingGuide.html')

diff --git a/nuttx/Documentation/NuttxPortingGuide.html b/nuttx/Documentation/NuttxPortingGuide.html
index 2fda4d612..4289e9146 100644
--- a/nuttx/Documentation/NuttxPortingGuide.html
+++ b/nuttx/Documentation/NuttxPortingGuide.html
@@ -2759,6 +2759,16 @@ extern void up_ledoff(int led);
       Each SDIOI device driver must implement an instance of <code>struct sdio_dev_s</code>.
       That structure defines a call table with the following methods:
     </p>
+    <p>
+      Mutual exclusion:
+    </p>
+    <ul>
+      <p>
+        <code>#ifdef CONFIG_SDIO_MUXBUS</code><br>
+        <code>  int (*lock)(FAR struct sdio_dev_s *dev, bool lock);</code><br>
+        <code>#endif</code>
+      </p>
+    </ul>
     <p>
       Initialization/setup:
     </p>
@@ -2767,13 +2777,13 @@ extern void up_ledoff(int led);
      <code>uint8_t (*status)(FAR struct sdio_dev_s *dev);</code><br>
      <code>void (*widebus)(FAR struct sdio_dev_s *dev, bool enable);</code><br>
      <code>void (*clock)(FAR struct sdio_dev_s *dev, enum sdio_clock_e rate);</code><br>
-     <code>int (*attach)(FAR struct sdio_dev_s *dev);</code></p>
+     <code>int (*attach)(FAR struct sdio_dev_s *dev);</code><br>
     </ul>
     <p>
       Command/Status/Data Transfer:
     </p>
     <ul>
-     <p><code>void (*sendcmd)(FAR struct sdio_dev_s *dev, uint32_t cmd, uint32_t arg);</code><br>
+     <p><code>int (*sendcmd)(FAR struct sdio_dev_s *dev, uint32_t cmd, uint32_t arg);</code><br>
      <code>int (*recvsetup)(FAR struct sdio_dev_s *dev, FAR uint8_t *buffer, size_t nbytes);</code><br>
      <code>int (*sendsetup)(FAR struct sdio_dev_s *dev, FAR const uint8_t *buffer, size_t nbytes);</code><br>
      <code>int (*cancel)(FAR struct sdio_dev_s *dev);</code><br>
-- 
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