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| author | Gregory Nutt <gnutt@nuttx.org> | 2013-04-30 15:54:02 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2013-04-30 15:54:02 -0600 |
| commit | 45c144ba134835b0a66bdcb7dd40114c7b6a8249 (patch) | |
| tree | 3ee75ed806c7f0de92d28b1bb00dd6d017fab0cf /nuttx/drivers/mtd/rammtd.c | |
| parent | 8241609e9edbab8443fb4a3f278bfc7a924c05b1 (diff) | |
| download | px4-nuttx-45c144ba134835b0a66bdcb7dd40114c7b6a8249.tar.gz px4-nuttx-45c144ba134835b0a66bdcb7dd40114c7b6a8249.tar.bz2 px4-nuttx-45c144ba134835b0a66bdcb7dd40114c7b6a8249.zip | |
Add configuration and example to test MTD partitions
Diffstat (limited to 'nuttx/drivers/mtd/rammtd.c')
| -rw-r--r-- | nuttx/drivers/mtd/rammtd.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/nuttx/drivers/mtd/rammtd.c b/nuttx/drivers/mtd/rammtd.c index 82a7191ea..1d7a570e1 100644 --- a/nuttx/drivers/mtd/rammtd.c +++ b/nuttx/drivers/mtd/rammtd.c @@ -75,10 +75,10 @@ # error "Must have CONFIG_RAMMTD_BLOCKSIZE <= CONFIG_RAMMTD_ERASESIZE" #endif -#undef CONFIG_RAMMTD_BLKPER -#define CONFIG_RAMMTD_BLKPER (CONFIG_RAMMTD_ERASESIZE/CONFIG_RAMMTD_BLOCKSIZE) +#undef RAMMTD_BLKPER +#define RAMMTD_BLKPER (CONFIG_RAMMTD_ERASESIZE/CONFIG_RAMMTD_BLOCKSIZE) -#if CONFIG_RAMMTD_BLKPER*CONFIG_RAMMTD_BLOCKSIZE != CONFIG_RAMMTD_ERASESIZE +#if RAMMTD_BLKPER*CONFIG_RAMMTD_BLOCKSIZE != CONFIG_RAMMTD_ERASESIZE # error "CONFIG_RAMMTD_ERASESIZE must be an even multiple of CONFIG_RAMMTD_BLOCKSIZE" #endif @@ -208,8 +208,8 @@ static int ram_erase(FAR struct mtd_dev_s *dev, off_t startblock, size_t nblocks * in logical block numbers */ - startblock *= CONFIG_RAMMTD_BLKPER; - nblocks *= CONFIG_RAMMTD_BLKPER; + startblock *= RAMMTD_BLKPER; + nblocks *= RAMMTD_BLKPER; /* Get the offset corresponding to the first block and the size * corresponding to the number of blocks. @@ -240,7 +240,7 @@ static ssize_t ram_bread(FAR struct mtd_dev_s *dev, off_t startblock, size_t nbl /* Don't let the read exceed the size of the ram buffer */ - maxblock = priv->nblocks * CONFIG_RAMMTD_BLKPER; + maxblock = priv->nblocks * RAMMTD_BLKPER; if (startblock >= maxblock) { return 0; @@ -280,7 +280,7 @@ static ssize_t ram_bwrite(FAR struct mtd_dev_s *dev, off_t startblock, /* Don't let the write exceed the size of the ram buffer */ - maxblock = priv->nblocks * CONFIG_RAMMTD_BLKPER; + maxblock = priv->nblocks * RAMMTD_BLKPER; if (startblock >= maxblock) { return 0; |