diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2010-01-07 12:46:32 +1100 |
---|---|---|
committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2010-01-07 12:46:32 +1100 |
commit | 315bbfb2b9fc643ff7cd3e8f03b74133aa2de251 (patch) | |
tree | 5fa8802b8b8295f949055c6ff231d1d7d753e553 /drivers | |
parent | 1332f935761bf6b1c09e88564e77a5c34a22c4e5 (diff) | |
parent | 7603757993e7ce3e63b2280ccf61d8058b7b2414 (diff) |
Merge remote branch 'mtd/master'
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/mtd/maps/physmap_of.c | 2 | ||||
-rw-r--r-- | drivers/mtd/mtdoops.c | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/Kconfig | 12 | ||||
-rw-r--r-- | drivers/mtd/nand/Makefile | 3 | ||||
-rw-r--r-- | drivers/mtd/nand/au1550nd.c | 12 | ||||
-rw-r--r-- | drivers/mtd/nand/davinci_nand.c | 4 | ||||
-rw-r--r-- | drivers/mtd/nand/fsl_elbc_nand.c | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/fsl_upm.c | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/gpio.c | 12 | ||||
-rw-r--r-- | drivers/mtd/nand/nomadik_nand.c | 6 | ||||
-rw-r--r-- | drivers/mtd/nand/nuc900_nand.c (renamed from drivers/mtd/nand/w90p910_nand.c) | 144 | ||||
-rw-r--r-- | drivers/mtd/nand/orion_nand.c | 10 | ||||
-rw-r--r-- | drivers/mtd/nand/s3c2410.c | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/sh_flctl.c | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/tmio_nand.c | 14 | ||||
-rw-r--r-- | drivers/mtd/nand/ts7250.c | 207 |
16 files changed, 112 insertions, 324 deletions
diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c index 61e4eb48bb2d..1d91333010b1 100644 --- a/drivers/mtd/maps/physmap_of.c +++ b/drivers/mtd/maps/physmap_of.c @@ -217,7 +217,7 @@ static int __devinit of_flash_probe(struct of_device *dev, dev_set_drvdata(&dev->dev, info); - mtd_list = kzalloc(sizeof(struct mtd_info) * count, GFP_KERNEL); + mtd_list = kzalloc(sizeof(*mtd_list) * count, GFP_KERNEL); if (!mtd_list) goto err_flash_remove; diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c index a714ec482761..92e12df0917f 100644 --- a/drivers/mtd/mtdoops.c +++ b/drivers/mtd/mtdoops.c @@ -322,7 +322,7 @@ static void mtdoops_do_dump(struct kmsg_dumper *dumper, memcpy(dst + l1_cpy, s2 + s2_start, l2_cpy); /* Panics must be written immediately */ - if (reason == KMSG_DUMP_PANIC) { + if (reason != KMSG_DUMP_OOPS) { if (!cxt->mtd->panic_write) printk(KERN_ERR "mtdoops: Cannot write from panic without panic_write\n"); else diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 677cd53f18c3..22cee485be94 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -95,12 +95,6 @@ config MTD_NAND_OMAP_PREFETCH_DMA or in DMA interrupt mode. Say y for DMA mode or MPU mode will be used -config MTD_NAND_TS7250 - tristate "NAND Flash device on TS-7250 board" - depends on MACH_TS72XX - help - Support for NAND flash on Technologic Systems TS-7250 platform. - config MTD_NAND_IDS tristate @@ -481,11 +475,11 @@ config MTD_NAND_SOCRATES help Enables support for NAND Flash chips wired onto Socrates board. -config MTD_NAND_W90P910 - tristate "Support for NAND on w90p910 evaluation board." +config MTD_NAND_NUC900 + tristate "Support for NAND on Nuvoton NUC9xx/w90p910 evaluation boards." depends on ARCH_W90X900 && MTD_PARTITIONS help This enables the driver for the NAND Flash on evaluation board based - on w90p910. + on w90p910 / NUC9xx. endif # MTD_NAND diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile index 1407bd144015..39b4af2496a2 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -19,7 +19,6 @@ obj-$(CONFIG_MTD_NAND_DISKONCHIP) += diskonchip.o obj-$(CONFIG_MTD_NAND_H1900) += h1910.o obj-$(CONFIG_MTD_NAND_RTC_FROM4) += rtc_from4.o obj-$(CONFIG_MTD_NAND_SHARPSL) += sharpsl.o -obj-$(CONFIG_MTD_NAND_TS7250) += ts7250.o obj-$(CONFIG_MTD_NAND_NANDSIM) += nandsim.o obj-$(CONFIG_MTD_NAND_CS553X) += cs553x_nand.o obj-$(CONFIG_MTD_NAND_NDFC) += ndfc.o @@ -39,7 +38,7 @@ obj-$(CONFIG_MTD_NAND_SH_FLCTL) += sh_flctl.o obj-$(CONFIG_MTD_NAND_MXC) += mxc_nand.o obj-$(CONFIG_MTD_NAND_SOCRATES) += socrates_nand.o obj-$(CONFIG_MTD_NAND_TXX9NDFMC) += txx9ndfmc.o -obj-$(CONFIG_MTD_NAND_W90P910) += w90p910_nand.o +obj-$(CONFIG_MTD_NAND_NUC900) += nuc900_nand.o obj-$(CONFIG_MTD_NAND_NOMADIK) += nomadik_nand.o obj-$(CONFIG_MTD_NAND_BCM_UMI) += bcm_umi_nand.o nand_bcm_umi.o diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c index 43d46e424040..3ffe05db4923 100644 --- a/drivers/mtd/nand/au1550nd.c +++ b/drivers/mtd/nand/au1550nd.c @@ -451,7 +451,7 @@ static int __init au1xxx_nand_init(void) u32 nand_phys; /* Allocate memory for MTD device structure and private data */ - au1550_mtd = kmalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL); + au1550_mtd = kzalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL); if (!au1550_mtd) { printk("Unable to allocate NAND MTD dev structure.\n"); return -ENOMEM; @@ -460,10 +460,6 @@ static int __init au1xxx_nand_init(void) /* Get pointer to private data */ this = (struct nand_chip *)(&au1550_mtd[1]); - /* Initialize structures */ - memset(au1550_mtd, 0, sizeof(struct mtd_info)); - memset(this, 0, sizeof(struct nand_chip)); - /* Link the private data with the MTD structure */ au1550_mtd->priv = this; au1550_mtd->owner = THIS_MODULE; @@ -544,7 +540,7 @@ static int __init au1xxx_nand_init(void) } nand_phys = (mem_staddr << 4) & 0xFFFC0000; - p_nand = (void __iomem *)ioremap(nand_phys, 0x1000); + p_nand = ioremap(nand_phys, 0x1000); /* make controller and MTD agree */ if (NAND_CS == 0) @@ -589,7 +585,7 @@ static int __init au1xxx_nand_init(void) return 0; outio: - iounmap((void *)p_nand); + iounmap(p_nand); outmem: kfree(au1550_mtd); @@ -610,7 +606,7 @@ static void __exit au1550_cleanup(void) kfree(au1550_mtd); /* Unmap */ - iounmap((void *)p_nand); + iounmap(p_nand); } module_exit(au1550_cleanup); diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c index fe3eba87de40..e2eeaf1e51a3 100644 --- a/drivers/mtd/nand/davinci_nand.c +++ b/drivers/mtd/nand/davinci_nand.c @@ -566,8 +566,8 @@ static int __init nand_davinci_probe(struct platform_device *pdev) goto err_nomem; } - vaddr = ioremap(res1->start, res1->end - res1->start); - base = ioremap(res2->start, res2->end - res2->start); + vaddr = ioremap(res1->start, resource_size(res1)); + base = ioremap(res2->start, resource_size(res2)); if (!vaddr || !base) { dev_err(&pdev->dev, "ioremap failed\n"); ret = -EINVAL; diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index ae30fb6eed97..1b8328fbb9dc 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c @@ -874,7 +874,7 @@ static int __devinit fsl_elbc_chip_probe(struct fsl_elbc_ctrl *ctrl, priv->ctrl = ctrl; priv->dev = ctrl->dev; - priv->vbase = ioremap(res.start, res.end - res.start + 1); + priv->vbase = ioremap(res.start, resource_size(&res)); if (!priv->vbase) { dev_err(ctrl->dev, "failed to map chip region\n"); ret = -ENOMEM; diff --git a/drivers/mtd/nand/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c index 071a60cb4204..ab06a5b514a9 100644 --- a/drivers/mtd/nand/fsl_upm.c +++ b/drivers/mtd/nand/fsl_upm.c @@ -302,7 +302,7 @@ static int __devinit fun_probe(struct of_device *ofdev, FSL_UPM_WAIT_WRITE_BYTE; fun->io_base = devm_ioremap_nocache(&ofdev->dev, io_res.start, - io_res.end - io_res.start + 1); + resource_size(&io_res)); if (!fun->io_base) { ret = -ENOMEM; goto err2; diff --git a/drivers/mtd/nand/gpio.c b/drivers/mtd/nand/gpio.c index 8f902e75aa85..0cde618bcc1e 100644 --- a/drivers/mtd/nand/gpio.c +++ b/drivers/mtd/nand/gpio.c @@ -181,11 +181,11 @@ static int __devexit gpio_nand_remove(struct platform_device *dev) res = platform_get_resource(dev, IORESOURCE_MEM, 1); iounmap(gpiomtd->io_sync); if (res) - release_mem_region(res->start, res->end - res->start + 1); + release_mem_region(res->start, resource_size(res)); res = platform_get_resource(dev, IORESOURCE_MEM, 0); iounmap(gpiomtd->nand_chip.IO_ADDR_R); - release_mem_region(res->start, res->end - res->start + 1); + release_mem_region(res->start, resource_size(res)); if (gpio_is_valid(gpiomtd->plat.gpio_nwp)) gpio_set_value(gpiomtd->plat.gpio_nwp, 0); @@ -208,14 +208,14 @@ static void __iomem *request_and_remap(struct resource *res, size_t size, { void __iomem *ptr; - if (!request_mem_region(res->start, res->end - res->start + 1, name)) { + if (!request_mem_region(res->start, resource_size(res), name)) { *err = -EBUSY; return NULL; } ptr = ioremap(res->start, size); if (!ptr) { - release_mem_region(res->start, res->end - res->start + 1); + release_mem_region(res->start, resource_size(res)); *err = -ENOMEM; } return ptr; @@ -338,10 +338,10 @@ err_nwp: err_nce: iounmap(gpiomtd->io_sync); if (res1) - release_mem_region(res1->start, res1->end - res1->start + 1); + release_mem_region(res1->start, resource_size(res1)); err_sync: iounmap(gpiomtd->nand_chip.IO_ADDR_R); - release_mem_region(res0->start, res0->end - res0->start + 1); + release_mem_region(res0->start, resource_size(res0)); err_map: kfree(gpiomtd); return ret; diff --git a/drivers/mtd/nand/nomadik_nand.c b/drivers/mtd/nand/nomadik_nand.c index 66123419f65d..59cbf66607c7 100644 --- a/drivers/mtd/nand/nomadik_nand.c +++ b/drivers/mtd/nand/nomadik_nand.c @@ -104,21 +104,21 @@ static int nomadik_nand_probe(struct platform_device *pdev) ret = -EIO; goto err_unmap; } - host->addr_va = ioremap(res->start, res->end - res->start + 1); + host->addr_va = ioremap(res->start, resource_size(res)); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "nand_data"); if (!res) { ret = -EIO; goto err_unmap; } - host->data_va = ioremap(res->start, res->end - res->start + 1); + host->data_va = ioremap(res->start, resource_size(res)); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "nand_cmd"); if (!res) { ret = -EIO; goto err_unmap; } - host->cmd_va = ioremap(res->start, res->end - res->start + 1); + host->cmd_va = ioremap(res->start, resource_size(res)); if (!host->addr_va || !host->data_va || !host->cmd_va) { ret = -ENOMEM; diff --git a/drivers/mtd/nand/w90p910_nand.c b/drivers/mtd/nand/nuc900_nand.c index 7680e731348a..6eddf7361ed7 100644 --- a/drivers/mtd/nand/w90p910_nand.c +++ b/drivers/mtd/nand/nuc900_nand.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2009 Nuvoton technology corporation. + * Copyright © 2009 Nuvoton technology corporation. * * Wan ZongShun <mcuos.com@gmail.com> * @@ -55,7 +55,7 @@ #define write_addr_reg(dev, val) \ __raw_writel((val), (dev)->reg + REG_SMADDR) -struct w90p910_nand { +struct nuc900_nand { struct mtd_info mtd; struct nand_chip chip; void __iomem *reg; @@ -76,49 +76,49 @@ static const struct mtd_partition partitions[] = { } }; -static unsigned char w90p910_nand_read_byte(struct mtd_info *mtd) +static unsigned char nuc900_nand_read_byte(struct mtd_info *mtd) { unsigned char ret; - struct w90p910_nand *nand; + struct nuc900_nand *nand; - nand = container_of(mtd, struct w90p910_nand, mtd); + nand = container_of(mtd, struct nuc900_nand, mtd); ret = (unsigned char)read_data_reg(nand); return ret; } -static void w90p910_nand_read_buf(struct mtd_info *mtd, - unsigned char *buf, int len) +static void nuc900_nand_read_buf(struct mtd_info *mtd, + unsigned char *buf, int len) { int i; - struct w90p910_nand *nand; + struct nuc900_nand *nand; - nand = container_of(mtd, struct w90p910_nand, mtd); + nand = container_of(mtd, struct nuc900_nand, mtd); for (i = 0; i < len; i++) buf[i] = (unsigned char)read_data_reg(nand); } -static void w90p910_nand_write_buf(struct mtd_info *mtd, - const unsigned char *buf, int len) +static void nuc900_nand_write_buf(struct mtd_info *mtd, + const unsigned char *buf, int len) { int i; - struct w90p910_nand *nand; + struct nuc900_nand *nand; - nand = container_of(mtd, struct w90p910_nand, mtd); + nand = container_of(mtd, struct nuc900_nand, mtd); for (i = 0; i < len; i++) write_data_reg(nand, buf[i]); } -static int w90p910_verify_buf(struct mtd_info *mtd, - const unsigned char *buf, int len) +static int nuc900_verify_buf(struct mtd_info *mtd, + const unsigned char *buf, int len) { int i; - struct w90p910_nand *nand; + struct nuc900_nand *nand; - nand = container_of(mtd, struct w90p910_nand, mtd); + nand = container_of(mtd, struct nuc900_nand, mtd); for (i = 0; i < len; i++) { if (buf[i] != (unsigned char)read_data_reg(nand)) @@ -128,7 +128,7 @@ static int w90p910_verify_buf(struct mtd_info *mtd, return 0; } -static int w90p910_check_rb(struct w90p910_nand *nand) +static int nuc900_check_rb(struct nuc900_nand *nand) { unsigned int val; spin_lock(&nand->lock); @@ -139,24 +139,24 @@ static int w90p910_check_rb(struct w90p910_nand *nand) return val; } -static int w90p910_nand_devready(struct mtd_info *mtd) +static int nuc900_nand_devready(struct mtd_info *mtd) { - struct w90p910_nand *nand; + struct nuc900_nand *nand; int ready; - nand = container_of(mtd, struct w90p910_nand, mtd); + nand = container_of(mtd, struct nuc900_nand, mtd); - ready = (w90p910_check_rb(nand)) ? 1 : 0; + ready = (nuc900_check_rb(nand)) ? 1 : 0; return ready; } -static void w90p910_nand_command_lp(struct mtd_info *mtd, - unsigned int command, int column, int page_addr) +static void nuc900_nand_command_lp(struct mtd_info *mtd, unsigned int command, + int column, int page_addr) { register struct nand_chip *chip = mtd->priv; - struct w90p910_nand *nand; + struct nuc900_nand *nand; - nand = container_of(mtd, struct w90p910_nand, mtd); + nand = container_of(mtd, struct nuc900_nand, mtd); if (command == NAND_CMD_READOOB) { column += mtd->writesize; @@ -212,7 +212,7 @@ static void w90p910_nand_command_lp(struct mtd_info *mtd, write_cmd_reg(nand, NAND_CMD_STATUS); write_cmd_reg(nand, command); - while (!w90p910_check_rb(nand)) + while (!nuc900_check_rb(nand)) ; return; @@ -241,7 +241,7 @@ static void w90p910_nand_command_lp(struct mtd_info *mtd, } -static void w90p910_nand_enable(struct w90p910_nand *nand) +static void nuc900_nand_enable(struct nuc900_nand *nand) { unsigned int val; spin_lock(&nand->lock); @@ -262,37 +262,37 @@ static void w90p910_nand_enable(struct w90p910_nand *nand) spin_unlock(&nand->lock); } -static int __devinit w90p910_nand_probe(struct platform_device *pdev) +static int __devinit nuc900_nand_probe(struct platform_device *pdev) { - struct w90p910_nand *w90p910_nand; + struct nuc900_nand *nuc900_nand; struct nand_chip *chip; int retval; struct resource *res; retval = 0; - w90p910_nand = kzalloc(sizeof(struct w90p910_nand), GFP_KERNEL); - if (!w90p910_nand) + nuc900_nand = kzalloc(sizeof(struct nuc900_nand), GFP_KERNEL); + if (!nuc900_nand) return -ENOMEM; - chip = &(w90p910_nand->chip); + chip = &(nuc900_nand->chip); - w90p910_nand->mtd.priv = chip; - w90p910_nand->mtd.owner = THIS_MODULE; - spin_lock_init(&w90p910_nand->lock); + nuc900_nand->mtd.priv = chip; + nuc900_nand->mtd.owner = THIS_MODULE; + spin_lock_init(&nuc900_nand->lock); - w90p910_nand->clk = clk_get(&pdev->dev, NULL); - if (IS_ERR(w90p910_nand->clk)) { + nuc900_nand->clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(nuc900_nand->clk)) { retval = -ENOENT; goto fail1; } - clk_enable(w90p910_nand->clk); - - chip->cmdfunc = w90p910_nand_command_lp; - chip->dev_ready = w90p910_nand_devready; - chip->read_byte = w90p910_nand_read_byte; - chip->write_buf = w90p910_nand_write_buf; - chip->read_buf = w90p910_nand_read_buf; - chip->verify_buf = w90p910_verify_buf; + clk_enable(nuc900_nand->clk); + + chip->cmdfunc = nuc900_nand_command_lp; + chip->dev_ready = nuc900_nand_devready; + chip->read_byte = nuc900_nand_read_byte; + chip->write_buf = nuc900_nand_write_buf; + chip->read_buf = nuc900_nand_read_buf; + chip->verify_buf = nuc900_verify_buf; chip->chip_delay = 50; chip->options = 0; chip->ecc.mode = NAND_ECC_SOFT; @@ -308,75 +308,75 @@ static int __devinit w90p910_nand_probe(struct platform_device *pdev) goto fail1; } - w90p910_nand->reg = ioremap(res->start, resource_size(res)); - if (!w90p910_nand->reg) { + nuc900_nand->reg = ioremap(res->start, resource_size(res)); + if (!nuc900_nand->reg) { retval = -ENOMEM; goto fail2; } - w90p910_nand_enable(w90p910_nand); + nuc900_nand_enable(nuc900_nand); - if (nand_scan(&(w90p910_nand->mtd), 1)) { + if (nand_scan(&(nuc900_nand->mtd), 1)) { retval = -ENXIO; goto fail3; } - add_mtd_partitions(&(w90p910_nand->mtd), partitions, + add_mtd_partitions(&(nuc900_nand->mtd), partitions, ARRAY_SIZE(partitions)); - platform_set_drvdata(pdev, w90p910_nand); + platform_set_drvdata(pdev, nuc900_nand); return retval; -fail3: iounmap(w90p910_nand->reg); +fail3: iounmap(nuc900_nand->reg); fail2: release_mem_region(res->start, resource_size(res)); -fail1: kfree(w90p910_nand); +fail1: kfree(nuc900_nand); return retval; } -static int __devexit w90p910_nand_remove(struct platform_device *pdev) +static int __devexit nuc900_nand_remove(struct platform_device *pdev) { - struct w90p910_nand *w90p910_nand = platform_get_drvdata(pdev); + struct nuc900_nand *nuc900_nand = platform_get_drvdata(pdev); struct resource *res; - iounmap(w90p910_nand->reg); + iounmap(nuc900_nand->reg); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); release_mem_region(res->start, resource_size(res)); - clk_disable(w90p910_nand->clk); - clk_put(w90p910_nand->clk); + clk_disable(nuc900_nand->clk); + clk_put(nuc900_nand->clk); - kfree(w90p910_nand); + kfree(nuc900_nand); platform_set_drvdata(pdev, NULL); return 0; } -static struct platform_driver w90p910_nand_driver = { - .probe = w90p910_nand_probe, - .remove = __devexit_p(w90p910_nand_remove), +static struct platform_driver nuc900_nand_driver = { + .probe = nuc900_nand_probe, + .remove = __devexit_p(nuc900_nand_remove), .driver = { - .name = "w90p910-fmi", + .name = "nuc900-fmi", .owner = THIS_MODULE, }, }; -static int __init w90p910_nand_init(void) +static int __init nuc900_nand_init(void) { - return platform_driver_register(&w90p910_nand_driver); + return platform_driver_register(&nuc900_nand_driver); } -static void __exit w90p910_nand_exit(void) +static void __exit nuc900_nand_exit(void) { - platform_driver_unregister(&w90p910_nand_driver); + platform_driver_unregister(&nuc900_nand_driver); } -module_init(w90p910_nand_init); -module_exit(w90p910_nand_exit); +module_init(nuc900_nand_init); +module_exit(nuc900_nand_exit); MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>"); -MODULE_DESCRIPTION("w90p910 nand driver!"); +MODULE_DESCRIPTION("w90p910/NUC9xx nand driver!"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:w90p910-fmi"); +MODULE_ALIAS("platform:nuc900-fmi"); diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c index f59c07427af3..990346036d37 100644 --- a/drivers/mtd/nand/orion_nand.c +++ b/drivers/mtd/nand/orion_nand.c @@ -74,6 +74,7 @@ static int __init orion_nand_probe(struct platform_device *pdev) struct mtd_info *mtd; struct nand_chip *nc; struct orion_nand_data *board; + struct resource *res; void __iomem *io_base; int ret = 0; #ifdef CONFIG_MTD_PARTITIONS @@ -89,8 +90,13 @@ static int __init orion_nand_probe(struct platform_device *pdev) } mtd = (struct mtd_info *)(nc + 1); - io_base = ioremap(pdev->resource[0].start, - pdev->resource[0].end - pdev->resource[0].start + 1); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + err = -ENODEV; + goto no_res; + } + + io_base = ioremap(res->start, resource_size(res)); if (!io_base) { printk(KERN_ERR "orion_nand: ioremap failed\n"); ret = -EIO; diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c index fa6e9c7fe511..c41ad2285c63 100644 --- a/drivers/mtd/nand/s3c2410.c +++ b/drivers/mtd/nand/s3c2410.c @@ -957,7 +957,7 @@ static int s3c24xx_nand_probe(struct platform_device *pdev) /* currently we assume we have the one resource */ res = pdev->resource; - size = res->end - res->start + 1; + size = resource_size(res); info->area = request_mem_region(res->start, size, pdev->name); diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c index 02bef21f2e4b..4260ab78f95c 100644 --- a/drivers/mtd/nand/sh_flctl.c +++ b/drivers/mtd/nand/sh_flctl.c @@ -797,7 +797,7 @@ static int __init flctl_probe(struct platform_device *pdev) goto err; } - flctl->reg = ioremap(res->start, res->end - res->start + 1); + flctl->reg = ioremap(res->start, resource_size(res)); if (flctl->reg == NULL) { printk(KERN_ERR "%s: ioremap error.\n", __func__); ret = -ENOMEM; diff --git a/drivers/mtd/nand/tmio_nand.c b/drivers/mtd/nand/tmio_nand.c index 92c73344a669..65fa46957dbb 100644 --- a/drivers/mtd/nand/tmio_nand.c +++ b/drivers/mtd/nand/tmio_nand.c @@ -318,7 +318,7 @@ static int tmio_nand_correct_data(struct mtd_info *mtd, unsigned char *buf, static int tmio_hw_init(struct platform_device *dev, struct tmio_nand *tmio) { - struct mfd_cell *cell = (struct mfd_cell *)dev->dev.platform_data; + struct mfd_cell *cell = dev_get_platdata(&dev->dev); int ret; if (cell->enable) { @@ -362,7 +362,7 @@ static int tmio_hw_init(struct platform_device *dev, struct tmio_nand *tmio) static void tmio_hw_stop(struct platform_device *dev, struct tmio_nand *tmio) { - struct mfd_cell *cell = (struct mfd_cell *)dev->dev.platform_data; + struct mfd_cell *cell = dev_get_platdata(&dev->dev); tmio_iowrite8(FCR_MODE_POWER_OFF, tmio->fcr + FCR_MODE); if (cell->disable) @@ -371,7 +371,7 @@ static void tmio_hw_stop(struct platform_device *dev, struct tmio_nand *tmio) static int tmio_probe(struct platform_device *dev) { - struct mfd_cell *cell = (struct mfd_cell *)dev->dev.platform_data; + struct mfd_cell *cell = dev_get_platdata(&dev->dev); struct tmio_nand_data *data = cell->driver_data; struct resource *fcr = platform_get_resource(dev, IORESOURCE_MEM, 0); @@ -404,14 +404,14 @@ static int tmio_probe(struct platform_device *dev) mtd->priv = nand_chip; mtd->name = "tmio-nand"; - tmio->ccr = ioremap(ccr->start, ccr->end - ccr->start + 1); + tmio->ccr = ioremap(ccr->start, resource_size(ccr)); if (!tmio->ccr) { retval = -EIO; goto err_iomap_ccr; } tmio->fcr_base = fcr->start & 0xfffff; - tmio->fcr = ioremap(fcr->start, fcr->end - fcr->start + 1); + tmio->fcr = ioremap(fcr->start, resource_size(fcr)); if (!tmio->fcr) { retval = -EIO; goto err_iomap_fcr; @@ -515,7 +515,7 @@ static int tmio_remove(struct platform_device *dev) #ifdef CONFIG_PM static int tmio_suspend(struct platform_device *dev, pm_message_t state) { - struct mfd_cell *cell = (struct mfd_cell *)dev->dev.platform_data; + struct mfd_cell *cell = dev_get_platdata(&dev->dev); if (cell->suspend) cell->suspend(dev); @@ -526,7 +526,7 @@ static int tmio_suspend(struct platform_device *dev, pm_message_t state) static int tmio_resume(struct platform_device *dev) { - struct mfd_cell *cell = (struct mfd_cell *)dev->dev.platform_data; + struct mfd_cell *cell = dev_get_platdata(&dev->dev); /* FIXME - is this required or merely another attack of the broken * SHARP platform? Looks suspicious. diff --git a/drivers/mtd/nand/ts7250.c b/drivers/mtd/nand/ts7250.c deleted file mode 100644 index 0f5562aeedc1..000000000000 --- a/drivers/mtd/nand/ts7250.c +++ /dev/null @@ -1,207 +0,0 @@ -/* - * drivers/mtd/nand/ts7250.c - * - * Copyright (C) 2004 Technologic Systems (support@embeddedARM.com) - * - * Derived from drivers/mtd/nand/edb7312.c - * Copyright (C) 2004 Marius Gröger (mag@sysgo.de) - * - * Derived from drivers/mtd/nand/autcpu12.c - * Copyright (c) 2001 Thomas Gleixner (gleixner@autronix.de) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Overview: - * This is a device driver for the NAND flash device found on the - * TS-7250 board which utilizes a Samsung 32 Mbyte part. - */ - -#include <linux/slab.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/nand.h> -#include <linux/mtd/partitions.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <mach/ts72xx.h> - -#include <asm/sizes.h> -#include <asm/mach-types.h> - -/* - * MTD structure for TS7250 board - */ -static struct mtd_info *ts7250_mtd = NULL; - -#ifdef CONFIG_MTD_PARTITIONS -static const char *part_probes[] = { "cmdlinepart", NULL }; - -#define NUM_PARTITIONS 3 - -/* - * Define static partitions for flash device - */ -static struct mtd_partition partition_info32[] = { - { - .name = "TS-BOOTROM", - .offset = 0x00000000, - .size = 0x00004000, - }, { - .name = "Linux", - .offset = 0x00004000, - .size = 0x01d00000, - }, { - .name = "RedBoot", - .offset = 0x01d04000, - .size = 0x002fc000, - }, -}; - -/* - * Define static partitions for flash device - */ -static struct mtd_partition partition_info128[] = { - { - .name = "TS-BOOTROM", - .offset = 0x00000000, - .size = 0x00004000, - }, { - .name = "Linux", - .offset = 0x00004000, - .size = 0x07d00000, - }, { - .name = "RedBoot", - .offset = 0x07d04000, - .size = 0x002fc000, - }, -}; -#endif - - -/* - * hardware specific access to control-lines - * - * ctrl: - * NAND_NCE: bit 0 -> bit 2 - * NAND_CLE: bit 1 -> bit 1 - * NAND_ALE: bit 2 -> bit 0 - */ -static void ts7250_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) -{ - struct nand_chip *chip = mtd->priv; - - if (ctrl & NAND_CTRL_CHANGE) { - unsigned long addr = TS72XX_NAND_CONTROL_VIRT_BASE; - unsigned char bits; - - bits = (ctrl & NAND_NCE) << 2; - bits |= ctrl & NAND_CLE; - bits |= (ctrl & NAND_ALE) >> 2; - - __raw_writeb((__raw_readb(addr) & ~0x7) | bits, addr); - } - - if (cmd != NAND_CMD_NONE) - writeb(cmd, chip->IO_ADDR_W); -} - -/* - * read device ready pin - */ -static int ts7250_device_ready(struct mtd_info *mtd) -{ - return __raw_readb(TS72XX_NAND_BUSY_VIRT_BASE) & 0x20; -} - -/* - * Main initialization routine - */ -static int __init ts7250_init(void) -{ - struct nand_chip *this; - const char *part_type = 0; - int mtd_parts_nb = 0; - struct mtd_partition *mtd_parts = 0; - - if (!machine_is_ts72xx() || board_is_ts7200()) - return -ENXIO; - - /* Allocate memory for MTD device structure and private data */ - ts7250_mtd = kmalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL); - if (!ts7250_mtd) { - printk("Unable to allocate TS7250 NAND MTD device structure.\n"); - return -ENOMEM; - } - - /* Get pointer to private data */ - this = (struct nand_chip *)(&ts7250_mtd[1]); - - /* Initialize structures */ - memset(ts7250_mtd, 0, sizeof(struct mtd_info)); - memset(this, 0, sizeof(struct nand_chip)); - - /* Link the private data with the MTD structure */ - ts7250_mtd->priv = this; - ts7250_mtd->owner = THIS_MODULE; - - /* insert callbacks */ - this->IO_ADDR_R = (void *)TS72XX_NAND_DATA_VIRT_BASE; - this->IO_ADDR_W = (void *)TS72XX_NAND_DATA_VIRT_BASE; - this->cmd_ctrl = ts7250_hwcontrol; - this->dev_ready = ts7250_device_ready; - this->chip_delay = 15; - this->ecc.mode = NAND_ECC_SOFT; - - printk("Searching for NAND flash...\n"); - /* Scan to find existence of the device */ - if (nand_scan(ts7250_mtd, 1)) { - kfree(ts7250_mtd); - return -ENXIO; - } -#ifdef CONFIG_MTD_PARTITIONS - ts7250_mtd->name = "ts7250-nand"; - mtd_parts_nb = parse_mtd_partitions(ts7250_mtd, part_probes, &mtd_parts, 0); - if (mtd_parts_nb > 0) - part_type = "command line"; - else - mtd_parts_nb = 0; -#endif - if (mtd_parts_nb == 0) { - mtd_parts = partition_info32; - if (ts7250_mtd->size >= (128 * 0x100000)) - mtd_parts = partition_info128; - mtd_parts_nb = NUM_PARTITIONS; - part_type = "static"; - } - - /* Register the partitions */ - printk(KERN_NOTICE "Using %s partition definition\n", part_type); - add_mtd_partitions(ts7250_mtd, mtd_parts, mtd_parts_nb); - - /* Return happy */ - return 0; -} - -module_init(ts7250_init); - -/* - * Clean up routine - */ -static void __exit ts7250_cleanup(void) -{ - /* Unregister the device */ - del_mtd_device(ts7250_mtd); - - /* Free the MTD device structure */ - kfree(ts7250_mtd); -} - -module_exit(ts7250_cleanup); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Jesse Off <joff@embeddedARM.com>"); -MODULE_DESCRIPTION("MTD map driver for Technologic Systems TS-7250 board"); |