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| author | Lorenz Meier <lorenz@px4.io> | 2015-02-18 08:29:28 +0100 |
|---|---|---|
| committer | Lorenz Meier <lorenz@px4.io> | 2015-02-18 08:29:28 +0100 |
| commit | 11afcdfee6a3961952dd92f02c1abaa4756b115f (patch) | |
| tree | ea62ed2c8b2e41c101cc180203298cf1c2153bd5 | |
| parent | 3c80d15993ee2e1fc4c7737050bc05cfca76f01b (diff) | |
| parent | c0b1903b7671c32fe19f7aa78b5147c003c12e99 (diff) | |
| download | px4-nuttx-11afcdfee6a3961952dd92f02c1abaa4756b115f.tar.gz px4-nuttx-11afcdfee6a3961952dd92f02c1abaa4756b115f.tar.bz2 px4-nuttx-11afcdfee6a3961952dd92f02c1abaa4756b115f.zip | |
Merge pull request #47 from tridge/pullrequest-mkfatfs-dma
fat: use DMA memory for mkfatfs when needed
| -rw-r--r-- | nuttx/fs/fat/fs_mkfatfs.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/nuttx/fs/fat/fs_mkfatfs.c b/nuttx/fs/fat/fs_mkfatfs.c index ed7ed2a66..f5df0b653 100644 --- a/nuttx/fs/fat/fs_mkfatfs.c +++ b/nuttx/fs/fat/fs_mkfatfs.c @@ -277,8 +277,11 @@ int mkfatfs(FAR const char *pathname, FAR struct fat_format_s *fmt) } /* Allocate a buffer that will be working sector memory */ - +#ifdef CONFIG_FAT_DMAMEMORY + var.fv_sect = (uint8_t*)fat_dma_alloc(var.fv_sectorsize); +#else var.fv_sect = (uint8_t*)kmalloc(var.fv_sectorsize); +#endif if (!var.fv_sect) { fdbg("Failed to allocate working buffers\n"); @@ -299,7 +302,11 @@ errout: if (var.fv_sect) { +#ifdef CONFIG_FAT_DMAMEMORY + fat_dma_free(var.fv_sect, var.fv_sectorsize); +#else kfree(var.fv_sect); +#endif } /* Return any reported errors */ |