diff options
Diffstat (limited to 'nuttx/drivers/mtd/mtd_nand.c')
| -rwxr-xr-x | nuttx/drivers/mtd/mtd_nand.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/nuttx/drivers/mtd/mtd_nand.c b/nuttx/drivers/mtd/mtd_nand.c index 519e5f7af..31500e365 100755 --- a/nuttx/drivers/mtd/mtd_nand.c +++ b/nuttx/drivers/mtd/mtd_nand.c @@ -95,7 +95,7 @@ static int nand_checkblock(FAR struct nand_dev_s *nand, off_t block); static int nand_devscan(FAR struct nand_dev_s *nand); #else # define nand_checkblock(n,b) (GOODBLOCK) -# define nand_devscan(n) +# define nand_devscan(n) (0) #endif /* Misc. NAND helpers */ @@ -237,6 +237,11 @@ static int nand_checkblock(FAR struct nand_dev_s *nand, off_t block) * Description: * Scans the device to retrieve or create block status information. * + * Currently, this functin does nothing but scan the NAND and eat up time. + * This is a goot thing to do if you are debugging NAND, but otherwise, + * just a waste of time. This logic could, however, be integrated into + * some bad block checking logic at sometime in the future. + * * Input Parameters: * nand - Pointer to a struct nand_dev_s instance. * @@ -245,7 +250,8 @@ static int nand_checkblock(FAR struct nand_dev_s *nand, off_t block) * ****************************************************************************/ -#ifdef CONFIG_MTD_NAND_BLOCKCHECK +//#ifdef CONFIG_MTD_NAND_BLOCKCHECK +#if defined(CONFIG_MTD_NAND_BLOCKCHECK) && defined(CONFIG_DEBUG_VERBOSE) && defined(CONFIG_DEBUG_FS) static int nand_devscan(FAR struct nand_dev_s *nand) { FAR struct nand_raw_s *raw; |