diff options
| author | Ezequiel Garcia <ezequiel.garcia@free-electrons.com> | 2013-11-07 12:17:18 -0300 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2014-01-03 11:22:11 -0800 |
| commit | 6a3e48651fc6ce02aac08bc419cffa74f306ee32 (patch) | |
| tree | 2d8b2a0329476bae09d7e1532335d45b5e59c3e3 /drivers/mtd/nand/pxa3xx_nand.c | |
| parent | 0a3f3a1916bcac44a86ca89c874cdcad5e7746e9 (diff) | |
mtd: nand: pxa3xx: Add a nice comment to pxa3xx_set_datasize()
Add a comment clarifying the use of pxa3xx_set_datasize() which is only
applicable on data read/write commands (i.e. commands with a data cycle,
such as READID, READ0, STATUS, etc.)
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/nand/pxa3xx_nand.c')
| -rw-r--r-- | drivers/mtd/nand/pxa3xx_nand.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index 3779b70623a0..9f8c58f55c75 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -300,6 +300,11 @@ static void pxa3xx_nand_set_timing(struct pxa3xx_nand_host *host, nand_writel(info, NDTR1CS0, ndtr1); } +/* + * Set the data and OOB size, depending on the selected + * spare and ECC configuration. + * Only applicable to READ0, READOOB and PAGEPROG commands. + */ static void pxa3xx_set_datasize(struct pxa3xx_nand_info *info) { int oob_enable = info->reg_ndcr & NDCR_SPARE_EN; |