diff options
author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-03-06 15:39:02 +0000 |
---|---|---|
committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-03-06 15:39:02 +0000 |
commit | 9fa76b36d2eb8b4c329e763e499675dee143d527 (patch) | |
tree | 189cfec40a0599ca60497ac94d137f9f1231dae2 /nuttx/drivers/mmcsd | |
parent | 517ae43b4f1c1eaf64137a5a6d0d79f3e26608af (diff) | |
download | px4-nuttx-9fa76b36d2eb8b4c329e763e499675dee143d527.tar.gz px4-nuttx-9fa76b36d2eb8b4c329e763e499675dee143d527.tar.bz2 px4-nuttx-9fa76b36d2eb8b4c329e763e499675dee143d527.zip |
Add support for RAMTRON NVRAM devices
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3347 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/drivers/mmcsd')
-rw-r--r-- | nuttx/drivers/mmcsd/mmcsd_sdio.c | 10 | ||||
-rw-r--r-- | nuttx/drivers/mmcsd/mmcsd_sdio.h | 2 |
2 files changed, 10 insertions, 2 deletions
diff --git a/nuttx/drivers/mmcsd/mmcsd_sdio.c b/nuttx/drivers/mmcsd/mmcsd_sdio.c index b02a8f7a3..61bbb417a 100644 --- a/nuttx/drivers/mmcsd/mmcsd_sdio.c +++ b/nuttx/drivers/mmcsd/mmcsd_sdio.c @@ -2077,6 +2077,7 @@ static void mmcsd_mediachange(FAR void *arg) static int mmcsd_widebus(FAR struct mmcsd_state_s *priv) { +#ifndef CONFIG_SDIO_WIDTH_D1_ONLY int ret; /* Check if the SD card supports this feature (as reported in the SCR) */ @@ -2145,6 +2146,13 @@ static int mmcsd_widebus(FAR struct mmcsd_state_s *priv) fdbg("WARNING: Card does not support wide-bus operation\n"); return -ENOSYS; + +#else /* CONFIG_SDIO_WIDTH_D1_ONLY */ + + fvdbg("Wide-bus operation is disabled\n"); + return -ENOSYS; + +#endif /* CONFIG_SDIO_WIDTH_D1_ONLY */ } /**************************************************************************** @@ -2613,7 +2621,7 @@ static int mmcsd_cardidentify(FAR struct mmcsd_state_s *priv) elapsed = g_system_timer - start; } - while (elapsed < TICK_PER_SEC && ret != OK); + while( elapsed < TICK_PER_SEC ); /* On successful reception while 'breaks', see above. */ /* We get here when the above loop completes, either (1) we could not * communicate properly with the card due to errors (and the loop times diff --git a/nuttx/drivers/mmcsd/mmcsd_sdio.h b/nuttx/drivers/mmcsd/mmcsd_sdio.h index 75f09aae0..75c97bd65 100644 --- a/nuttx/drivers/mmcsd/mmcsd_sdio.h +++ b/nuttx/drivers/mmcsd/mmcsd_sdio.h @@ -1,7 +1,7 @@ /********************************************************************************************
* drivers/mmcsd/mmcsd_sdio.h
*
- * Copyright (C) 2009 Gregory Nutt. All rights reserved.
+ * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
|