diff options
Diffstat (limited to 'drivers/mtd')
30 files changed, 105 insertions, 115 deletions
diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig index 73fcbbe..03f2eb5 100644 --- a/drivers/mtd/Kconfig +++ b/drivers/mtd/Kconfig @@ -291,7 +291,7 @@ config SSFDC config SM_FTL tristate "SmartMedia/xD new translation layer" - depends on EXPERIMENTAL && BLOCK + depends on BLOCK select MTD_BLKDEVS select MTD_NAND_ECC help diff --git a/drivers/mtd/chips/Kconfig b/drivers/mtd/chips/Kconfig index e469b01..c219e3d 100644 --- a/drivers/mtd/chips/Kconfig +++ b/drivers/mtd/chips/Kconfig @@ -225,7 +225,7 @@ config MTD_ABSENT config MTD_XIP bool "XIP aware MTD support" - depends on !SMP && (MTD_CFI_INTELEXT || MTD_CFI_AMDSTD) && EXPERIMENTAL && ARCH_MTD_XIP + depends on !SMP && (MTD_CFI_INTELEXT || MTD_CFI_AMDSTD) && ARCH_MTD_XIP default y if XIP_KERNEL help This allows MTD support to work with flash memory which is also diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig index 27f80cd..12311f5 100644 --- a/drivers/mtd/devices/Kconfig +++ b/drivers/mtd/devices/Kconfig @@ -52,7 +52,7 @@ config MTD_MS02NV config MTD_DATAFLASH tristate "Support for AT45xxx DataFlash" - depends on SPI_MASTER && EXPERIMENTAL + depends on SPI_MASTER help This enables access to AT45xxx DataFlash chips, using SPI. Sometimes DataFlash chips are packaged inside MMC-format @@ -81,7 +81,7 @@ config MTD_DATAFLASH_OTP config MTD_M25P80 tristate "Support most SPI Flash chips (AT26DF, M25P, W25X, ...)" - depends on SPI_MASTER && EXPERIMENTAL + depends on SPI_MASTER help This enables access to most modern SPI flash chips, used for program and data storage. Series supported include Atmel AT26DF, @@ -272,6 +272,7 @@ config MTD_DOCG3 tristate "M-Systems Disk-On-Chip G3" select BCH select BCH_CONST_PARAMS + select BITREVERSE ---help--- This provides an MTD device driver for the M-Systems DiskOnChip G3 devices. diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c index ea7ea7b..945c9f76 100644 --- a/drivers/mtd/devices/mtd_dataflash.c +++ b/drivers/mtd/devices/mtd_dataflash.c @@ -618,9 +618,8 @@ static char *otp_setup(struct mtd_info *device, char revision) /* * Register DataFlash device with MTD subsystem. */ -static int -add_dataflash_otp(struct spi_device *spi, char *name, - int nr_pages, int pagesize, int pageoffset, char revision) +static int add_dataflash_otp(struct spi_device *spi, char *name, int nr_pages, + int pagesize, int pageoffset, char revision) { struct dataflash *priv; struct mtd_info *device; @@ -679,9 +678,8 @@ add_dataflash_otp(struct spi_device *spi, char *name, return err; } -static inline int -add_dataflash(struct spi_device *spi, char *name, - int nr_pages, int pagesize, int pageoffset) +static inline int add_dataflash(struct spi_device *spi, char *name, + int nr_pages, int pagesize, int pageoffset) { return add_dataflash_otp(spi, name, nr_pages, pagesize, pageoffset, 0); diff --git a/drivers/mtd/devices/spear_smi.c b/drivers/mtd/devices/spear_smi.c index 2d2c2a5..8a82b8b 100644 --- a/drivers/mtd/devices/spear_smi.c +++ b/drivers/mtd/devices/spear_smi.c @@ -757,7 +757,7 @@ err_probe: #ifdef CONFIG_OF static int spear_smi_probe_config_dt(struct platform_device *pdev, - struct device_node *np) + struct device_node *np) { struct spear_smi_plat_data *pdata = dev_get_platdata(&pdev->dev); struct device_node *pp = NULL; @@ -800,7 +800,7 @@ static int spear_smi_probe_config_dt(struct platform_device *pdev, } #else static int spear_smi_probe_config_dt(struct platform_device *pdev, - struct device_node *np) + struct device_node *np) { return -ENOSYS; } @@ -949,10 +949,9 @@ static int spear_smi_probe(struct platform_device *pdev) smi_base = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dev->io_base = devm_request_and_ioremap(&pdev->dev, smi_base); - if (!dev->io_base) { - ret = -EIO; - dev_err(&pdev->dev, "devm_request_and_ioremap fail\n"); + dev->io_base = devm_ioremap_resource(&pdev->dev, smi_base); + if (IS_ERR(dev->io_base)) { + ret = PTR_ERR(dev->io_base); goto err; } diff --git a/drivers/mtd/maps/autcpu12-nvram.c b/drivers/mtd/maps/autcpu12-nvram.c index a2dc2ae..c3525d2 100644 --- a/drivers/mtd/maps/autcpu12-nvram.c +++ b/drivers/mtd/maps/autcpu12-nvram.c @@ -16,6 +16,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/err.h> #include <linux/sizes.h> #include <linux/types.h> @@ -55,12 +56,10 @@ static int autcpu12_nvram_probe(struct platform_device *pdev) priv->map.bankwidth = 4; priv->map.phys = res->start; priv->map.size = resource_size(res); - priv->map.virt = devm_request_and_ioremap(&pdev->dev, res); + priv->map.virt = devm_ioremap_resource(&pdev->dev, res); strcpy((char *)priv->map.name, res->name); - if (!priv->map.virt) { - dev_err(&pdev->dev, "failed to remap mem resource\n"); - return -EBUSY; - } + if (IS_ERR(priv->map.virt)) + return PTR_ERR(priv->map.virt); simple_map_init(&priv->map); diff --git a/drivers/mtd/maps/esb2rom.c b/drivers/mtd/maps/esb2rom.c index ff8681a..f784cf0 100644 --- a/drivers/mtd/maps/esb2rom.c +++ b/drivers/mtd/maps/esb2rom.c @@ -145,7 +145,7 @@ static void esb2rom_cleanup(struct esb2rom_window *window) } static int esb2rom_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) + const struct pci_device_id *ent) { static char *rom_probe_types[] = { "cfi_probe", "jedec_probe", NULL }; struct esb2rom_window *window = &esb2rom_window; diff --git a/drivers/mtd/maps/intel_vr_nor.c b/drivers/mtd/maps/intel_vr_nor.c index 3ee2ad1..b14053b 100644 --- a/drivers/mtd/maps/intel_vr_nor.c +++ b/drivers/mtd/maps/intel_vr_nor.c @@ -189,8 +189,7 @@ static void vr_nor_pci_remove(struct pci_dev *dev) pci_disable_device(dev); } -static int -vr_nor_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int vr_nor_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct vr_nor_mtd *p = NULL; unsigned int exp_timing_cs0; diff --git a/drivers/mtd/maps/lantiq-flash.c b/drivers/mtd/maps/lantiq-flash.c index 3c3c791..d1da6ed 100644 --- a/drivers/mtd/maps/lantiq-flash.c +++ b/drivers/mtd/maps/lantiq-flash.c @@ -7,6 +7,7 @@ * Copyright (C) 2010 John Crispin <blogic@openwrt.org> */ +#include <linux/err.h> #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> @@ -136,10 +137,9 @@ ltq_mtd_probe(struct platform_device *pdev) ltq_mtd->map = kzalloc(sizeof(struct map_info), GFP_KERNEL); ltq_mtd->map->phys = ltq_mtd->res->start; ltq_mtd->map->size = resource_size(ltq_mtd->res); - ltq_mtd->map->virt = devm_request_and_ioremap(&pdev->dev, ltq_mtd->res); - if (!ltq_mtd->map->virt) { - dev_err(&pdev->dev, "failed to remap mem resource\n"); - err = -EBUSY; + ltq_mtd->map->virt = devm_ioremap_resource(&pdev->dev, ltq_mtd->res); + if (IS_ERR(ltq_mtd->map->virt)) { + err = PTR_ERR(ltq_mtd->map->virt); goto err_out; } diff --git a/drivers/mtd/maps/pci.c b/drivers/mtd/maps/pci.c index ed82914..c3aebd5 100644 --- a/drivers/mtd/maps/pci.c +++ b/drivers/mtd/maps/pci.c @@ -253,8 +253,7 @@ static struct pci_device_id mtd_pci_ids[] = { * Generic code follows. */ -static int -mtd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int mtd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct mtd_pci_info *info = (struct mtd_pci_info *)id->driver_data; struct map_pci_info *map = NULL; @@ -308,8 +307,7 @@ out: return err; } -static void -mtd_pci_remove(struct pci_dev *dev) +static void mtd_pci_remove(struct pci_dev *dev) { struct mtd_info *mtd = pci_get_drvdata(dev); struct map_pci_info *map = mtd->priv; diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c index 37cdc20..7901d72 100644 --- a/drivers/mtd/maps/physmap_of.c +++ b/drivers/mtd/maps/physmap_of.c @@ -78,7 +78,7 @@ static int of_flash_remove(struct platform_device *dev) * compatible binding, which has an extra "probe-type" property * describing the type of flash probe necessary. */ static struct mtd_info *obsolete_probe(struct platform_device *dev, - struct map_info *map) + struct map_info *map) { struct device_node *dp = dev->dev.of_node; const char *of_probe; @@ -170,7 +170,7 @@ static int of_flash_probe(struct platform_device *dev) resource_size_t res_size; struct mtd_part_parser_data ppdata; bool map_indirect; - const char *mtd_name; + const char *mtd_name = NULL; match = of_match_device(of_flash_match, &dev->dev); if (!match) diff --git a/drivers/mtd/maps/pismo.c b/drivers/mtd/maps/pismo.c index afea93b..dc6df9a 100644 --- a/drivers/mtd/maps/pismo.c +++ b/drivers/mtd/maps/pismo.c @@ -66,8 +66,8 @@ static unsigned int pismo_width_to_bytes(unsigned int width) return 1 << width; } -static int pismo_eeprom_read(struct i2c_client *client, void *buf, - u8 addr, size_t size) +static int pismo_eeprom_read(struct i2c_client *client, void *buf, u8 addr, + size_t size) { int ret; struct i2c_msg msg[] = { @@ -89,7 +89,8 @@ static int pismo_eeprom_read(struct i2c_client *client, void *buf, } static int pismo_add_device(struct pismo_data *pismo, int i, - struct pismo_mem *region, const char *name, void *pdata, size_t psize) + struct pismo_mem *region, const char *name, + void *pdata, size_t psize) { struct platform_device *dev; struct resource res = { }; @@ -130,7 +131,7 @@ static int pismo_add_device(struct pismo_data *pismo, int i, } static int pismo_add_nor(struct pismo_data *pismo, int i, - struct pismo_mem *region) + struct pismo_mem *region) { struct physmap_flash_data data = { .width = region->width, @@ -144,7 +145,7 @@ static int pismo_add_nor(struct pismo_data *pismo, int i, } static int pismo_add_sram(struct pismo_data *pismo, int i, - struct pismo_mem *region) + struct pismo_mem *region) { struct platdata_mtd_ram data = { .bankwidth = region->width, @@ -155,7 +156,7 @@ static int pismo_add_sram(struct pismo_data *pismo, int i, } static void pismo_add_one(struct pismo_data *pismo, int i, - const struct pismo_cs_block *cs, phys_addr_t base) + const struct pismo_cs_block *cs, phys_addr_t base) { struct device *dev = &pismo->client->dev; struct pismo_mem region; @@ -211,7 +212,7 @@ static int pismo_remove(struct i2c_client *client) } static int pismo_probe(struct i2c_client *client, - const struct i2c_device_id *id) + const struct i2c_device_id *id) { struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); struct pismo_pdata *pdata = client->dev.platform_data; diff --git a/drivers/mtd/maps/scb2_flash.c b/drivers/mtd/maps/scb2_flash.c index 71796137..c77b68c 100644 --- a/drivers/mtd/maps/scb2_flash.c +++ b/drivers/mtd/maps/scb2_flash.c @@ -69,8 +69,7 @@ static struct map_info scb2_map = { }; static int region_fail; -static int -scb2_fixup_mtd(struct mtd_info *mtd) +static int scb2_fixup_mtd(struct mtd_info *mtd) { int i; int done = 0; @@ -133,8 +132,8 @@ scb2_fixup_mtd(struct mtd_info *mtd) /* CSB5's 'Function Control Register' has bits for decoding @ >= 0xffc00000 */ #define CSB5_FCR 0x41 #define CSB5_FCR_DECODE_ALL 0x0e -static int -scb2_flash_probe(struct pci_dev *dev, const struct pci_device_id *ent) +static int scb2_flash_probe(struct pci_dev *dev, + const struct pci_device_id *ent) { u8 reg; @@ -197,8 +196,7 @@ scb2_flash_probe(struct pci_dev *dev, const struct pci_device_id *ent) return 0; } -static void -scb2_flash_remove(struct pci_dev *dev) +static void scb2_flash_remove(struct pci_dev *dev) { if (!scb2_mtd) return; 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/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index 90bdca6..c516a94 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -338,7 +338,7 @@ static int pmecc_get_ecc_bytes(int cap, int sector_size) } static void pmecc_config_ecc_layout(struct nand_ecclayout *layout, - int oobsize, int ecc_len) + int oobsize, int ecc_len) { int i; @@ -1213,7 +1213,7 @@ static void atmel_nand_hwctl(struct mtd_info *mtd, int mode) #if defined(CONFIG_OF) static int atmel_of_init_port(struct atmel_nand_host *host, - struct device_node *np) + struct device_node *np) { u32 val, table_offset; u32 offset[2]; @@ -1300,7 +1300,7 @@ static int atmel_of_init_port(struct atmel_nand_host *host, } #else static int atmel_of_init_port(struct atmel_nand_host *host, - struct device_node *np) + struct device_node *np) { return -EINVAL; } diff --git a/drivers/mtd/nand/bcm47xxnflash/main.c b/drivers/mtd/nand/bcm47xxnflash/main.c index 2b8b05b..8363a9a 100644 --- a/drivers/mtd/nand/bcm47xxnflash/main.c +++ b/drivers/mtd/nand/bcm47xxnflash/main.c @@ -66,7 +66,7 @@ out: return err; } -static int __devexit bcm47xxnflash_remove(struct platform_device *pdev) +static int bcm47xxnflash_remove(struct platform_device *pdev) { struct bcma_nflash *nflash = dev_get_platdata(&pdev->dev); @@ -77,7 +77,7 @@ static int __devexit bcm47xxnflash_remove(struct platform_device *pdev) } static struct platform_driver bcm47xxnflash_driver = { - .remove = __devexit_p(bcm47xxnflash_remove), + .remove = bcm47xxnflash_remove, .driver = { .name = "bcma_nflash", .owner = THIS_MODULE, 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/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c index 5a8f5c4..04e0725 100644 --- a/drivers/mtd/nand/fsl_upm.c +++ b/drivers/mtd/nand/fsl_upm.c @@ -153,8 +153,8 @@ static void fun_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len) } static int fun_chip_init(struct fsl_upm_nand *fun, - const struct device_node *upm_np, - const struct resource *io_res) + const struct device_node *upm_np, + const struct resource *io_res) { int ret; struct device_node *flash_np; diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c index a665768..05ba3f0 100644 --- a/drivers/mtd/nand/fsmc_nand.c +++ b/drivers/mtd/nand/fsmc_nand.c @@ -871,7 +871,7 @@ static bool filter(struct dma_chan *chan, void *slave) #ifdef CONFIG_OF static int fsmc_nand_probe_config_dt(struct platform_device *pdev, - struct device_node *np) + struct device_node *np) { struct fsmc_nand_platform_data *pdata = dev_get_platdata(&pdev->dev); u32 val; @@ -893,7 +893,7 @@ static int fsmc_nand_probe_config_dt(struct platform_device *pdev, } #else static int fsmc_nand_probe_config_dt(struct platform_device *pdev, - struct device_node *np) + struct device_node *np) { return -ENOSYS; } @@ -943,42 +943,35 @@ 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)) { @@ -1224,6 +1217,7 @@ static SIMPLE_DEV_PM_OPS(fsmc_nand_pm_ops, fsmc_nand_suspend, fsmc_nand_resume); #ifdef CONFIG_OF static const struct of_device_id fsmc_nand_id_table[] = { { .compatible = "st,spear600-fsmc-nand" }, + { .compatible = "stericsson,fsmc-nand" }, {} }; MODULE_DEVICE_TABLE(of, fsmc_nand_id_table); diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c index 5cd141f..e9b1c47 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c @@ -319,8 +319,8 @@ int start_dma_with_bch_irq(struct gpmi_nand_data *this, return 0; } -static int -acquire_register_block(struct gpmi_nand_data *this, const char *res_name) +static int acquire_register_block(struct gpmi_nand_data *this, + const char *res_name) { struct platform_device *pdev = this->pdev; struct resources *res = &this->resources; @@ -360,8 +360,7 @@ static void release_register_block(struct gpmi_nand_data *this) res->bch_regs = NULL; } -static int -acquire_bch_irq(struct gpmi_nand_data *this, irq_handler_t irq_h) +static int acquire_bch_irq(struct gpmi_nand_data *this, irq_handler_t irq_h) { struct platform_device *pdev = this->pdev; struct resources *res = &this->resources; diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c index 8d415f0..b76460e 100644 --- a/drivers/mtd/nand/jz4740_nand.c +++ b/drivers/mtd/nand/jz4740_nand.c @@ -326,7 +326,8 @@ static inline void jz_nand_iounmap_resource(struct resource *res, static int jz_nand_detect_bank(struct platform_device *pdev, struct jz_nand *nand, unsigned char bank, size_t chipnr, uint8_t *nand_maf_id, - uint8_t *nand_dev_id) { + uint8_t *nand_dev_id) +{ int ret; int gpio; char gpio_name[9]; 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/omap2.c b/drivers/mtd/nand/omap2.c index 0002d5e..1d333497c 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -1332,6 +1332,7 @@ static int omap_nand_probe(struct platform_device *pdev) dma_cap_mask_t mask; unsigned sig; struct resource *res; + struct mtd_part_parser_data ppdata = {}; pdata = pdev->dev.platform_data; if (pdata == NULL) { @@ -1557,7 +1558,8 @@ static int omap_nand_probe(struct platform_device *pdev) goto out_release_mem_region; } - mtd_device_parse_register(&info->mtd, NULL, NULL, pdata->parts, + ppdata.of_node = pdata->of_node; + mtd_device_parse_register(&info->mtd, NULL, &ppdata, pdata->parts, pdata->nr_parts); platform_set_drvdata(pdev, &info->mtd); 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) */ diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c index 065f3fe..eec2aed 100644 --- a/drivers/mtd/onenand/omap2.c +++ b/drivers/mtd/onenand/omap2.c @@ -637,6 +637,7 @@ static int omap2_onenand_probe(struct platform_device *pdev) struct onenand_chip *this; int r; struct resource *res; + struct mtd_part_parser_data ppdata = {}; pdata = pdev->dev.platform_data; if (pdata == NULL) { @@ -767,7 +768,8 @@ static int omap2_onenand_probe(struct platform_device *pdev) if ((r = onenand_scan(&c->mtd, 1)) < 0) goto err_release_regulator; - r = mtd_device_parse_register(&c->mtd, NULL, NULL, + ppdata.of_node = pdata->of_node; + r = mtd_device_parse_register(&c->mtd, NULL, &ppdata, pdata ? pdata->parts : NULL, pdata ? pdata->nr_parts : 0); if (r) |