From: Ezequiel Garcia Date: Thu, 7 Nov 2013 15:17:18 +0000 (-0300) Subject: mtd: nand: pxa3xx: Add a nice comment to pxa3xx_set_datasize() X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6a3e48651fc6ce02aac08bc419cffa74f306ee32;p=linux-beck.git 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 --- 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;