fly316/PX4-Autopilot
7
0
Fork 0
mirror of https://gitee.com/mirrors_PX4/PX4-Autopilot.git synced 2026-07-03 11:10:34 +08:00
Code Issues Packages Projects Releases Wiki Activity

Several more bug fixes for STM32 OTG FS host driver

Browse Source 
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@5044 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
2012-08-21 20:14:42 +00:00
parent 42d23b06d9
commit 451e17f183
8 changed files with 56 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files
nuttx/include/nuttx/usb/usbhost.h
+7 -7
View File
@@ -1,7 +1,7 @@
/************************************************************************************
* include/nuttx/usb/usbhost.h
*
* Copyright (C) 2010-2011 Gregory Nutt. All rights reserved.
* Copyright (C) 2010-2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* References:
@@ -284,7 +284,7 @@
* Some hardware supports special memory in which request and descriptor data can
* be accessed more efficiently. This method provides a mechanism to allocate
* the request/descriptor memory. If the underlying hardware does not support
* such "special" memory, this functions may simply map to malloc.
* such "special" memory, this functions may simply map to kmalloc.
*
* This interface was optimized under a particular assumption. It was assumed
* that the driver maintains a pool of small, pre-allocated buffers for descriptor
@@ -317,7 +317,7 @@
* Some hardware supports special memory in which request and descriptor data can
* be accessed more efficiently. This method provides a mechanism to free that
* request/descriptor memory. If the underlying hardware does not support
* such "special" memory, this functions may simply map to free().
* such "special" memory, this functions may simply map to kfree().
*
* Input Parameters:
* drvr - The USB host driver instance obtained as a parameter from the call to
@@ -342,7 +342,7 @@
* Some hardware supports special memory in which larger IO buffers can
* be accessed more efficiently. This method provides a mechanism to allocate
* the request/descriptor memory. If the underlying hardware does not support
* such "special" memory, this functions may simply map to malloc.
* such "special" memory, this functions may simply map to kmalloc.
*
* This interface differs from DRVR_ALLOC in that the buffers are variable-sized.
*
@@ -371,7 +371,7 @@
* Some hardware supports special memory in which IO data can be accessed more
* efficiently. This method provides a mechanism to free that IO buffer
* memory. If the underlying hardware does not support such "special" memory,
* this functions may simply map to free().
* this functions may simply map to kfree().
*
* Input Parameters:
* drvr - The USB host driver instance obtained as a parameter from the call to
@@ -615,7 +615,7 @@ struct usbhost_driver_s
* be accessed more efficiently. The following methods provide a mechanism
* to allocate and free the transfer descriptor memory. If the underlying
* hardware does not support such "special" memory, these functions may
* simply map to malloc and free.
* simply map to kmalloc and kfree.
*
* This interface was optimized under a particular assumption. It was assumed
* that the driver maintains a pool of small, pre-allocated buffers for descriptor
@@ -630,7 +630,7 @@ struct usbhost_driver_s
/* Some hardware supports special memory in which larger IO buffers can
* be accessed more efficiently. This method provides a mechanism to allocate
* the request/descriptor memory. If the underlying hardware does not support
* such "special" memory, this functions may simply map to malloc.
* such "special" memory, this functions may simply map to kmalloc.
*
* This interface differs from DRVR_ALLOC in that the buffers are variable-sized.
*/