diff options
| author | Boris BREZILLON <boris.brezillon@free-electrons.com> | 2015-12-10 10:59:50 +0300 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2015-12-18 21:25:05 +0300 |
| commit | ac01efebb1075a51a2803237159a440b71383117 (patch) | |
| tree | 9aca61fc44d84927c6714b570d3b08db05e18dda /drivers/mtd/nand/atmel_nand.c | |
| parent | 187d6ada2a129b3829c81b3e4f4bdf660859bb11 (diff) | |
| download | linux-ac01efebb1075a51a2803237159a440b71383117.tar.xz | |
mtd: nand: atmel: use the mtd instance embedded in struct nand_chip
struct nand_chip now embeds an mtd device. Make use of this mtd instance.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/nand/atmel_nand.c')
| -rw-r--r-- | drivers/mtd/nand/atmel_nand.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index edd191a6ee53..9ba2831277ea 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -116,7 +116,6 @@ static struct atmel_nfc nand_nfc; struct atmel_nand_host { struct nand_chip nand_chip; - struct mtd_info mtd; void __iomem *io_base; dma_addr_t io_phys; struct atmel_nand_data board; @@ -317,8 +316,10 @@ static int nfc_set_sram_bank(struct atmel_nand_host *host, unsigned int bank) return -EINVAL; if (bank) { + struct mtd_info *mtd = nand_to_mtd(&host->nand_chip); + /* Only for a 2k-page or lower flash, NFC can handle 2 banks */ - if (host->mtd.writesize > 2048) + if (mtd->writesize > 2048) return -EINVAL; nfc_writel(host->nfc->hsmc_regs, BANK, ATMEL_HSMC_NFC_BANK1); } else { @@ -1159,8 +1160,8 @@ static uint16_t *create_lookup_table(struct device *dev, int sector_size) static int atmel_pmecc_nand_init_params(struct platform_device *pdev, struct atmel_nand_host *host) { - struct mtd_info *mtd = &host->mtd; struct nand_chip *nand_chip = &host->nand_chip; + struct mtd_info *mtd = nand_to_mtd(nand_chip); struct resource *regs, *regs_pmerr, *regs_rom; uint16_t *galois_table; int cap, sector_size, err_no; @@ -1586,8 +1587,8 @@ static int atmel_of_init_port(struct atmel_nand_host *host, static int atmel_hw_nand_init_params(struct platform_device *pdev, struct atmel_nand_host *host) { - struct mtd_info *mtd = &host->mtd; struct nand_chip *nand_chip = &host->nand_chip; + struct mtd_info *mtd = nand_to_mtd(nand_chip); struct resource *regs; regs = platform_get_resource(pdev, IORESOURCE_MEM, 1); @@ -2112,8 +2113,8 @@ static int atmel_nand_probe(struct platform_device *pdev) } host->io_phys = (dma_addr_t)mem->start; - mtd = &host->mtd; nand_chip = &host->nand_chip; + mtd = nand_to_mtd(nand_chip); host->dev = &pdev->dev; if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node) { nand_set_flash_node(nand_chip, pdev->dev.of_node); @@ -2283,7 +2284,7 @@ err_nand_ioremap: static int atmel_nand_remove(struct platform_device *pdev) { struct atmel_nand_host *host = platform_get_drvdata(pdev); - struct mtd_info *mtd = &host->mtd; + struct mtd_info *mtd = nand_to_mtd(&host->nand_chip); nand_release(mtd); |