From 8bce53e42f78e009fbfbd4a98ea98f66e6cd5b4c Mon Sep 17 00:00:00 2001 From: Ezequiel Garcia Date: Thu, 7 Nov 2013 12:17:18 -0300 Subject: [PATCH 139/203] 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 Signed-off-by: Brian Norris --- drivers/mtd/nand/pxa3xx_nand.c | 5 +++++ 1 file changed, 5 insertions(+) --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -304,6 +304,11 @@ static void pxa3xx_nand_set_timing(struc 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;