diff options
| author | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-07-31 23:45:21 +0000 |
|---|---|---|
| committer | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-07-31 23:45:21 +0000 |
| commit | 5613fbf73362a2e94ba18c8671669703f77da191 (patch) | |
| tree | 323f6bd35c6522a6c72895c19f536742f822f54e /nuttx/arch/arm/src/c5471 | |
| parent | 4f4e8123b61339fa053b597f14dd0697b675eebf (diff) | |
LPC17xx serial now supports minimal termios ioctls; serial driver ioctl methods should not set errno variable
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4994 7fd9a85b-ad96-42d3-883c-3090e2eb8679
Diffstat (limited to 'nuttx/arch/arm/src/c5471')
| -rw-r--r-- | nuttx/arch/arm/src/c5471/c5471_serial.c | 10 | ||||
| -rw-r--r-- | nuttx/arch/arm/src/c5471/c5471_watchdog.c | 9 |
2 files changed, 8 insertions, 11 deletions
diff --git a/nuttx/arch/arm/src/c5471/c5471_serial.c b/nuttx/arch/arm/src/c5471/c5471_serial.c index 0e7c53c179..ac86537acb 100644 --- a/nuttx/arch/arm/src/c5471/c5471_serial.c +++ b/nuttx/arch/arm/src/c5471/c5471_serial.c @@ -1,8 +1,8 @@ /**************************************************************************** * c5471/c5471_serial.c * - * Copyright (C) 2007-2009 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Copyright (C) 2007-2009, 2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -625,8 +625,7 @@ static int up_ioctl(struct file *filep, int cmd, unsigned long arg) struct up_dev_s *user = (struct up_dev_s*)arg; if (!user) { - *get_errno_ptr() = EINVAL; - ret = ERROR; + ret = -EINVAL; } else { @@ -653,8 +652,7 @@ static int up_ioctl(struct file *filep, int cmd, unsigned long arg) break; default: - *get_errno_ptr() = ENOTTY; - ret = ERROR; + ret = -ENOTTY; break; } diff --git a/nuttx/arch/arm/src/c5471/c5471_watchdog.c b/nuttx/arch/arm/src/c5471/c5471_watchdog.c index 20b5be97c8..83563def7f 100644 --- a/nuttx/arch/arm/src/c5471/c5471_watchdog.c +++ b/nuttx/arch/arm/src/c5471/c5471_watchdog.c @@ -1,8 +1,8 @@ /************************************************************************** * c5471/c5471_watchdog.c * - * Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Copyright (C) 2007, 2009, 2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -302,8 +302,7 @@ static int wdt_ioctl(FAR struct file *filp, int cmd, unsigned long arg) break; default: - *get_errno_ptr() = ENOTTY; - return ERROR; + return -ENOTTY; } return OK; @@ -319,7 +318,7 @@ static int wdt_open(struct file *filep) if (g_wdtopen) { - *get_errno_ptr() = EBUSY; + return -EBUSY; } /* This will automatically load the timer with its max |