diff options
| -rw-r--r-- | drivers/mtd/nand/fsmc_nand.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c index 2f05c4cadfb8..aa3c16098b98 100644 --- a/drivers/mtd/nand/fsmc_nand.c +++ b/drivers/mtd/nand/fsmc_nand.c @@ -203,8 +203,6 @@ struct fsmc_nand_data { void __iomem *cmd_va; void __iomem *addr_va; void __iomem *regs_va; - - void (*select_chip)(uint32_t bank, uint32_t busw); }; static int fsmc_ecc1_ooblayout_ecc(struct mtd_info *mtd, int section, @@ -296,32 +294,6 @@ static inline struct fsmc_nand_data *mtd_to_fsmc(struct mtd_info *mtd) return container_of(mtd_to_nand(mtd), struct fsmc_nand_data, nand); } -/* Assert CS signal based on chipnr */ -static void fsmc_select_chip(struct mtd_info *mtd, int chipnr) -{ - struct nand_chip *chip = mtd_to_nand(mtd); - struct fsmc_nand_data *host; - - host = mtd_to_fsmc(mtd); - - switch (chipnr) { - case -1: - chip->cmd_ctrl(mtd, NAND_CMD_NONE, 0 | NAND_CTRL_CHANGE); - break; - case 0: - case 1: - case 2: - case 3: - if (host->select_chip) - host->select_chip(chipnr, - chip->options & NAND_BUSWIDTH_16); - break; - - default: - dev_err(host->dev, "unsupported chip-select %d\n", chipnr); - } -} - /* * fsmc_cmd_ctrl - For facilitaing Hardware access * This routine allows hardware specific access to control-lines(ALE,CLE) @@ -984,7 +956,6 @@ static int __init fsmc_nand_probe(struct platform_device *pdev) nand->ecc.hwctl = fsmc_enable_hwecc; nand->ecc.size = 512; nand->options = pdata->options; - nand->select_chip = fsmc_select_chip; nand->badblockbits = 7; nand_set_flash_node(nand, np); |