diff options
Diffstat (limited to 'drivers/mtd/nand')
-rw-r--r-- | drivers/mtd/nand/Kconfig | 7 | ||||
-rw-r--r-- | drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c | 4 | ||||
-rw-r--r-- | drivers/mtd/nand/davinci_nand.c | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/fsmc_nand.c | 33 | ||||
-rw-r--r-- | drivers/mtd/nand/lpc32xx_mlc.c | 9 | ||||
-rw-r--r-- | drivers/mtd/nand/lpc32xx_slc.c | 8 | ||||
-rw-r--r-- | drivers/mtd/nand/mxc_nand.c | 12 | ||||
-rw-r--r-- | drivers/mtd/nand/nand_base.c | 7 | ||||
-rw-r--r-- | drivers/mtd/nand/s3c2410.c | 7 | ||||
-rw-r--r-- | drivers/mtd/nand/txx9ndfmc.c | 7 |
10 files changed, 44 insertions, 52 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 5819eb5..81bf5e5 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -260,8 +260,7 @@ config MTD_NAND_S3C2410_CLKSTOP approximately 5mA of power when there is nothing happening. config MTD_NAND_DISKONCHIP - tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation) (EXPERIMENTAL)" - depends on EXPERIMENTAL + tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation)" depends on HAS_IOMEM select REED_SOLOMON select REED_SOLOMON_DEC16 @@ -331,8 +330,8 @@ config MTD_NAND_DISKONCHIP_BBTWRITE parameter "inftl_bbt_write=1". config MTD_NAND_DOCG4 - tristate "Support for DiskOnChip G4 (EXPERIMENTAL)" - depends on EXPERIMENTAL && HAS_IOMEM + tristate "Support for DiskOnChip G4" + depends on HAS_IOMEM select BCH select BITREVERSE help diff --git a/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c b/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c index 86c9a79..595de40 100644 --- a/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c +++ b/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c @@ -17,8 +17,8 @@ #include "bcm47xxnflash.h" /* Broadcom uses 1'000'000 but it seems to be too many. Tests on WNDR4500 has - * shown 164 retries as maxiumum. */ -#define NFLASH_READY_RETRIES 1000 + * shown ~1000 retries as maxiumum. */ +#define NFLASH_READY_RETRIES 10000 #define NFLASH_SECTOR_SIZE 512 diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c index 3502606..feae55c 100644 --- a/drivers/mtd/nand/davinci_nand.c +++ b/drivers/mtd/nand/davinci_nand.c @@ -523,7 +523,7 @@ static struct nand_ecclayout hwecc4_2048 __initconst = { static const struct of_device_id davinci_nand_of_match[] = { {.compatible = "ti,davinci-nand", }, {}, -} +}; MODULE_DEVICE_TABLE(of, davinci_nand_of_match); static struct davinci_nand_pdata diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c index 67e62d3..c543cc0 100644 --- a/drivers/mtd/nand/fsmc_nand.c +++ b/drivers/mtd/nand/fsmc_nand.c @@ -937,42 +937,35 @@ static int __init fsmc_nand_probe(struct platform_device *pdev) if (!res) return -EINVAL; - host->data_va = devm_request_and_ioremap(&pdev->dev, res); - if (!host->data_va) { - dev_err(&pdev->dev, "data ioremap failed\n"); - return -ENOMEM; - } + host->data_va = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(host->data_va)) + return PTR_ERR(host->data_va); + host->data_pa = (dma_addr_t)res->start; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "nand_addr"); if (!res) return -EINVAL; - host->addr_va = devm_request_and_ioremap(&pdev->dev, res); - if (!host->addr_va) { - dev_err(&pdev->dev, "ale ioremap failed\n"); - return -ENOMEM; - } + host->addr_va = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(host->addr_va)) + return PTR_ERR(host->addr_va); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "nand_cmd"); if (!res) return -EINVAL; - host->cmd_va = devm_request_and_ioremap(&pdev->dev, res); - if (!host->cmd_va) { - dev_err(&pdev->dev, "ale ioremap failed\n"); - return -ENOMEM; - } + host->cmd_va = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(host->cmd_va)) + return PTR_ERR(host->cmd_va); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "fsmc_regs"); if (!res) return -EINVAL; - host->regs_va = devm_request_and_ioremap(&pdev->dev, res); - if (!host->regs_va) { - dev_err(&pdev->dev, "regs ioremap failed\n"); - return -ENOMEM; - } + host->regs_va = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(host->regs_va)) + return PTR_ERR(host->regs_va); host->clk = clk_get(&pdev->dev, NULL); if (IS_ERR(host->clk)) { diff --git a/drivers/mtd/nand/lpc32xx_mlc.c b/drivers/mtd/nand/lpc32xx_mlc.c index f182bef..0ca22ae 100644 --- a/drivers/mtd/nand/lpc32xx_mlc.c +++ b/drivers/mtd/nand/lpc32xx_mlc.c @@ -677,11 +677,10 @@ static int lpc32xx_nand_probe(struct platform_device *pdev) return -ENXIO; } - host->io_base = devm_request_and_ioremap(&pdev->dev, rc); - if (host->io_base == NULL) { - dev_err(&pdev->dev, "ioremap failed\n"); - return -EIO; - } + host->io_base = devm_ioremap_resource(&pdev->dev, rc); + if (IS_ERR(host->io_base)) + return PTR_ERR(host->io_base); + host->io_base_phy = rc->start; mtd = &host->mtd; diff --git a/drivers/mtd/nand/lpc32xx_slc.c b/drivers/mtd/nand/lpc32xx_slc.c index 030b78c..be94ed5 100644 --- a/drivers/mtd/nand/lpc32xx_slc.c +++ b/drivers/mtd/nand/lpc32xx_slc.c @@ -778,11 +778,9 @@ static int lpc32xx_nand_probe(struct platform_device *pdev) } host->io_base_dma = rc->start; - host->io_base = devm_request_and_ioremap(&pdev->dev, rc); - if (host->io_base == NULL) { - dev_err(&pdev->dev, "ioremap failed\n"); - return -ENOMEM; - } + host->io_base = devm_ioremap_resource(&pdev->dev, rc); + if (IS_ERR(host->io_base)) + return PTR_ERR(host->io_base); if (pdev->dev.of_node) host->ncfg = lpc32xx_parse_dt(&pdev->dev); diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index 45204e4..60ac5b9 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@ -1437,9 +1437,9 @@ static int mxcnd_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) return -ENODEV; - host->regs_ip = devm_request_and_ioremap(&pdev->dev, res); - if (!host->regs_ip) - return -ENOMEM; + host->regs_ip = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(host->regs_ip)) + return PTR_ERR(host->regs_ip); res = platform_get_resource(pdev, IORESOURCE_MEM, 1); } else { @@ -1449,9 +1449,9 @@ static int mxcnd_probe(struct platform_device *pdev) if (!res) return -ENODEV; - host->base = devm_request_and_ioremap(&pdev->dev, res); - if (!host->base) - return -ENOMEM; + host->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(host->base)) + return PTR_ERR(host->base); host->main_area0 = host->base; diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 8323ac9..3766682 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2857,8 +2857,11 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip, int i; int val; - /* ONFI need to be probed in 8 bits mode */ - WARN_ON(chip->options & NAND_BUSWIDTH_16); + /* ONFI need to be probed in 8 bits mode, and 16 bits should be selected with NAND_BUSWIDTH_AUTO */ + if (chip->options & NAND_BUSWIDTH_16) { + pr_err("Trying ONFI probe in 16 bits mode, aborting !\n"); + return 0; + } /* Try ONFI for unknown chip or LP */ chip->cmdfunc(mtd, NAND_CMD_READID, 0x20, -1); if (chip->read_byte(mtd) != 'O' || chip->read_byte(mtd) != 'N' || diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c index df954b4..d65afd2 100644 --- a/drivers/mtd/nand/s3c2410.c +++ b/drivers/mtd/nand/s3c2410.c @@ -952,10 +952,9 @@ static int s3c24xx_nand_probe(struct platform_device *pdev) info->platform = plat; info->cpu_type = cpu_type; - info->regs = devm_request_and_ioremap(&pdev->dev, res); - if (info->regs == NULL) { - dev_err(&pdev->dev, "cannot reserve register region\n"); - err = -EIO; + info->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(info->regs)) { + err = PTR_ERR(info->regs); goto exit_error; } diff --git a/drivers/mtd/nand/txx9ndfmc.c b/drivers/mtd/nand/txx9ndfmc.c index e3d7266..e1e8748 100644 --- a/drivers/mtd/nand/txx9ndfmc.c +++ b/drivers/mtd/nand/txx9ndfmc.c @@ -9,6 +9,7 @@ * (C) Copyright TOSHIBA CORPORATION 2004-2007 * All Rights Reserved. */ +#include <linux/err.h> #include <linux/init.h> #include <linux/slab.h> #include <linux/module.h> @@ -286,9 +287,9 @@ static int __init txx9ndfmc_probe(struct platform_device *dev) drvdata = devm_kzalloc(&dev->dev, sizeof(*drvdata), GFP_KERNEL); if (!drvdata) return -ENOMEM; - drvdata->base = devm_request_and_ioremap(&dev->dev, res); - if (!drvdata->base) - return -EBUSY; + drvdata->base = devm_ioremap_resource(&dev->dev, res); + if (IS_ERR(drvdata->base)) + return PTR_ERR(drvdata->base); hold = plat->hold ?: 20; /* tDH */ spw = plat->spw ?: 90; /* max(tREADID, tWP, tRP) */ |