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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-10 21:45:22 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-10 21:45:22 (GMT)
commit7b3480f8b701170c046e1ed362946f5f0d005e13 (patch)
treebd25e05b4f35699689b485480dddf24f840f80af /drivers/mtd/nand
parent1c8106528aa6bf16b3f457de80df1cf7462a49a4 (diff)
parentb60ef99c1164a8ad346cf41f9e71acfffb6d25a6 (diff)
downloadlinux-fsl-qoriq-7b3480f8b701170c046e1ed362946f5f0d005e13.tar.xz
Merge tag 'for-linus-3.3' of git://git.infradead.org/mtd-2.6
MTD pull for 3.3 * tag 'for-linus-3.3' of git://git.infradead.org/mtd-2.6: (113 commits) mtd: Fix dependency for MTD_DOC200x mtd: do not use mtd->block_markbad directly logfs: do not use 'mtd->block_isbad' directly mtd: introduce mtd_can_have_bb helper mtd: do not use mtd->suspend and mtd->resume directly mtd: do not use mtd->lock, unlock and is_locked directly mtd: do not use mtd->sync directly mtd: harmonize mtd_writev usage mtd: do not use mtd->lock_user_prot_reg directly mtd: mtd->write_user_prot_reg directly mtd: do not use mtd->read_*_prot_reg directly mtd: do not use mtd->get_*_prot_info directly mtd: do not use mtd->read_oob directly mtd: mtdoops: do not use mtd->panic_write directly romfs: do not use mtd->get_unmapped_area directly mtd: do not use mtd->get_unmapped_area directly mtd: do use mtd->point directly mtd: introduce mtd_has_oob helper mtd: mtdcore: export symbols cleanup mtd: clean-up the default_mtd_writev function ... Fix up trivial edit/remove conflict in drivers/staging/spectra/lld_mtd.c
Diffstat (limited to 'drivers/mtd/nand')
-rw-r--r--drivers/mtd/nand/Kconfig2
-rw-r--r--drivers/mtd/nand/ams-delta.c12
-rw-r--r--drivers/mtd/nand/bcm_umi_nand.c13
-rw-r--r--drivers/mtd/nand/davinci_nand.c4
-rw-r--r--drivers/mtd/nand/diskonchip.c4
-rw-r--r--drivers/mtd/nand/fsl_elbc_nand.c75
-rw-r--r--drivers/mtd/nand/fsl_upm.c12
-rw-r--r--drivers/mtd/nand/gpio.c115
-rw-r--r--drivers/mtd/nand/jz4740_nand.c12
-rw-r--r--drivers/mtd/nand/mpc5121_nfc.c14
-rw-r--r--drivers/mtd/nand/nand_base.c7
-rw-r--r--drivers/mtd/nand/nand_bbt.c14
-rw-r--r--drivers/mtd/nand/nand_ids.c4
-rw-r--r--drivers/mtd/nand/nandsim.c2
-rw-r--r--drivers/mtd/nand/ndfc.c13
-rw-r--r--drivers/mtd/nand/nomadik_nand.c18
-rw-r--r--drivers/mtd/nand/nuc900_nand.c13
-rw-r--r--drivers/mtd/nand/omap2.c15
-rw-r--r--drivers/mtd/nand/pasemi_nand.c12
-rw-r--r--drivers/mtd/nand/plat_nand.c13
-rw-r--r--drivers/mtd/nand/pxa3xx_nand.c16
-rw-r--r--drivers/mtd/nand/sharpsl.c12
-rw-r--r--drivers/mtd/nand/sm_common.c2
-rw-r--r--drivers/mtd/nand/socrates_nand.c13
-rw-r--r--drivers/mtd/nand/tmio_nand.c13
-rw-r--r--drivers/mtd/nand/txx9ndfmc.c6
26 files changed, 189 insertions, 247 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index dd02792..31b034b 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -110,7 +110,7 @@ config MTD_NAND_AMS_DELTA
config MTD_NAND_OMAP2
tristate "NAND Flash device on OMAP2, OMAP3 and OMAP4"
- depends on ARM && (ARCH_OMAP2 || ARCH_OMAP3 || ARCH_OMAP4)
+ depends on ARCH_OMAP2PLUS
help
Support for NAND flash on Texas Instruments OMAP2, OMAP3 and OMAP4
platforms.
diff --git a/drivers/mtd/nand/ams-delta.c b/drivers/mtd/nand/ams-delta.c
index 9e6b498..3197e97 100644
--- a/drivers/mtd/nand/ams-delta.c
+++ b/drivers/mtd/nand/ams-delta.c
@@ -280,17 +280,7 @@ static struct platform_driver ams_delta_nand_driver = {
},
};
-static int __init ams_delta_nand_init(void)
-{
- return platform_driver_register(&ams_delta_nand_driver);
-}
-module_init(ams_delta_nand_init);
-
-static void __exit ams_delta_nand_exit(void)
-{
- platform_driver_unregister(&ams_delta_nand_driver);
-}
-module_exit(ams_delta_nand_exit);
+module_platform_driver(ams_delta_nand_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Jonathan McDowell <noodles@earth.li>");
diff --git a/drivers/mtd/nand/bcm_umi_nand.c b/drivers/mtd/nand/bcm_umi_nand.c
index 46b58d6..50387fd 100644
--- a/drivers/mtd/nand/bcm_umi_nand.c
+++ b/drivers/mtd/nand/bcm_umi_nand.c
@@ -546,18 +546,7 @@ static struct platform_driver nand_driver = {
.resume = bcm_umi_nand_resume,
};
-static int __init nand_init(void)
-{
- return platform_driver_register(&nand_driver);
-}
-
-static void __exit nand_exit(void)
-{
- platform_driver_unregister(&nand_driver);
-}
-
-module_init(nand_init);
-module_exit(nand_exit);
+module_platform_driver(nand_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Broadcom");
diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
index c153e1f..6e56615 100644
--- a/drivers/mtd/nand/davinci_nand.c
+++ b/drivers/mtd/nand/davinci_nand.c
@@ -675,7 +675,9 @@ static int __init nand_davinci_probe(struct platform_device *pdev)
davinci_nand_writel(info, A1CR_OFFSET + info->core_chipsel * 4, val);
- ret = davinci_aemif_setup_timing(info->timing, info->base,
+ ret = 0;
+ if (info->timing)
+ ret = davinci_aemif_setup_timing(info->timing, info->base,
info->core_chipsel);
if (ret < 0) {
dev_dbg(&pdev->dev, "NAND timing values setup fail\n");
diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c
index 5780dba..df921e7 100644
--- a/drivers/mtd/nand/diskonchip.c
+++ b/drivers/mtd/nand/diskonchip.c
@@ -1072,7 +1072,7 @@ static int __init find_media_headers(struct mtd_info *mtd, u_char *buf, const ch
size_t retlen;
for (offs = 0; offs < mtd->size; offs += mtd->erasesize) {
- ret = mtd->read(mtd, offs, mtd->writesize, &retlen, buf);
+ ret = mtd_read(mtd, offs, mtd->writesize, &retlen, buf);
if (retlen != mtd->writesize)
continue;
if (ret) {
@@ -1097,7 +1097,7 @@ static int __init find_media_headers(struct mtd_info *mtd, u_char *buf, const ch
/* Only one mediaheader was found. We want buf to contain a
mediaheader on return, so we'll have to re-read the one we found. */
offs = doc->mh0_page << this->page_shift;
- ret = mtd->read(mtd, offs, mtd->writesize, &retlen, buf);
+ ret = mtd_read(mtd, offs, mtd->writesize, &retlen, buf);
if (retlen != mtd->writesize) {
/* Insanity. Give up. */
printk(KERN_ERR "Read DiskOnChip Media Header once, but can't reread it???\n");
diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c
index eedd8ee..7195ee6 100644
--- a/drivers/mtd/nand/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/fsl_elbc_nand.c
@@ -166,15 +166,22 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)
elbc_fcm_ctrl->page = page_addr;
- out_be32(&lbc->fbar,
- page_addr >> (chip->phys_erase_shift - chip->page_shift));
-
if (priv->page_size) {
+ /*
+ * large page size chip : FPAR[PI] save the lowest 6 bits,
+ * FBAR[BLK] save the other bits.
+ */
+ out_be32(&lbc->fbar, page_addr >> 6);
out_be32(&lbc->fpar,
((page_addr << FPAR_LP_PI_SHIFT) & FPAR_LP_PI) |
(oob ? FPAR_LP_MS : 0) | column);
buf_num = (page_addr & 1) << 2;
} else {
+ /*
+ * small page size chip : FPAR[PI] save the lowest 5 bits,
+ * FBAR[BLK] save the other bits.
+ */
+ out_be32(&lbc->fbar, page_addr >> 5);
out_be32(&lbc->fpar,
((page_addr << FPAR_SP_PI_SHIFT) & FPAR_SP_PI) |
(oob ? FPAR_SP_MS : 0) | column);
@@ -349,20 +356,22 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command,
fsl_elbc_run_command(mtd);
return;
- /* READID must read all 5 possible bytes while CEB is active */
case NAND_CMD_READID:
- dev_vdbg(priv->dev, "fsl_elbc_cmdfunc: NAND_CMD_READID.\n");
+ case NAND_CMD_PARAM:
+ dev_vdbg(priv->dev, "fsl_elbc_cmdfunc: NAND_CMD %x\n", command);
out_be32(&lbc->fir, (FIR_OP_CM0 << FIR_OP0_SHIFT) |
(FIR_OP_UA << FIR_OP1_SHIFT) |
(FIR_OP_RBW << FIR_OP2_SHIFT));
- out_be32(&lbc->fcr, NAND_CMD_READID << FCR_CMD0_SHIFT);
- /* nand_get_flash_type() reads 8 bytes of entire ID string */
- out_be32(&lbc->fbcr, 8);
- elbc_fcm_ctrl->read_bytes = 8;
+ out_be32(&lbc->fcr, command << FCR_CMD0_SHIFT);
+ /*
+ * although currently it's 8 bytes for READID, we always read
+ * the maximum 256 bytes(for PARAM)
+ */
+ out_be32(&lbc->fbcr, 256);
+ elbc_fcm_ctrl->read_bytes = 256;
elbc_fcm_ctrl->use_mdr = 1;
- elbc_fcm_ctrl->mdr = 0;
-
+ elbc_fcm_ctrl->mdr = column;
set_addr(mtd, 0, 0, 0);
fsl_elbc_run_command(mtd);
return;
@@ -407,9 +416,17 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command,
page_addr, column);
elbc_fcm_ctrl->column = column;
- elbc_fcm_ctrl->oob = 0;
elbc_fcm_ctrl->use_mdr = 1;
+ if (column >= mtd->writesize) {
+ /* OOB area */
+ column -= mtd->writesize;
+ elbc_fcm_ctrl->oob = 1;
+ } else {
+ WARN_ON(column != 0);
+ elbc_fcm_ctrl->oob = 0;
+ }
+
fcr = (NAND_CMD_STATUS << FCR_CMD1_SHIFT) |
(NAND_CMD_SEQIN << FCR_CMD2_SHIFT) |
(NAND_CMD_PAGEPROG << FCR_CMD3_SHIFT);
@@ -434,16 +451,12 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command,
(FIR_OP_CW1 << FIR_OP6_SHIFT) |
(FIR_OP_RS << FIR_OP7_SHIFT));
- if (column >= mtd->writesize) {
+ if (elbc_fcm_ctrl->oob)
/* OOB area --> READOOB */
- column -= mtd->writesize;
fcr |= NAND_CMD_READOOB << FCR_CMD0_SHIFT;
- elbc_fcm_ctrl->oob = 1;
- } else {
- WARN_ON(column != 0);
+ else
/* First 256 bytes --> READ0 */
fcr |= NAND_CMD_READ0 << FCR_CMD0_SHIFT;
- }
}
out_be32(&lbc->fcr, fcr);
@@ -463,7 +476,8 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command,
*/
if (elbc_fcm_ctrl->oob || elbc_fcm_ctrl->column != 0 ||
elbc_fcm_ctrl->index != mtd->writesize + mtd->oobsize)
- out_be32(&lbc->fbcr, elbc_fcm_ctrl->index);
+ out_be32(&lbc->fbcr,
+ elbc_fcm_ctrl->index - elbc_fcm_ctrl->column);
else
out_be32(&lbc->fbcr, 0);
@@ -659,9 +673,7 @@ static int fsl_elbc_chip_init_tail(struct mtd_info *mtd)
if (chip->pagemask & 0xff000000)
al++;
- /* add to ECCM mode set in fsl_elbc_init */
- priv->fmr |= (12 << FMR_CWTO_SHIFT) | /* Timeout > 12 ms */
- (al << FMR_AL_SHIFT);
+ priv->fmr |= al << FMR_AL_SHIFT;
dev_dbg(priv->dev, "fsl_elbc_init: nand->numchips = %d\n",
chip->numchips);
@@ -764,8 +776,10 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv)
priv->mtd.priv = chip;
priv->mtd.owner = THIS_MODULE;
- /* Set the ECCM according to the settings in bootloader.*/
- priv->fmr = in_be32(&lbc->fmr) & FMR_ECCM;
+ /* set timeout to maximum */
+ priv->fmr = 15 << FMR_CWTO_SHIFT;
+ if (in_be32(&lbc->bank[priv->bank].or) & OR_FCM_PGS)
+ priv->fmr |= FMR_ECCM;
/* fill in nand_chip structure */
/* set up function call table */
@@ -971,18 +985,7 @@ static struct platform_driver fsl_elbc_nand_driver = {
.remove = fsl_elbc_nand_remove,
};
-static int __init fsl_elbc_nand_init(void)
-{
- return platform_driver_register(&fsl_elbc_nand_driver);
-}
-
-static void __exit fsl_elbc_nand_exit(void)
-{
- platform_driver_unregister(&fsl_elbc_nand_driver);
-}
-
-module_init(fsl_elbc_nand_init);
-module_exit(fsl_elbc_nand_exit);
+module_platform_driver(fsl_elbc_nand_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Freescale");
diff --git a/drivers/mtd/nand/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c
index b4f3cc9..45df542 100644
--- a/drivers/mtd/nand/fsl_upm.c
+++ b/drivers/mtd/nand/fsl_upm.c
@@ -353,17 +353,7 @@ static struct platform_driver of_fun_driver = {
.remove = __devexit_p(fun_remove),
};
-static int __init fun_module_init(void)
-{
- return platform_driver_register(&of_fun_driver);
-}
-module_init(fun_module_init);
-
-static void __exit fun_module_exit(void)
-{
- platform_driver_unregister(&of_fun_driver);
-}
-module_exit(fun_module_exit);
+module_platform_driver(of_fun_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Anton Vorontsov <avorontsov@ru.mvista.com>");
diff --git a/drivers/mtd/nand/gpio.c b/drivers/mtd/nand/gpio.c
index 2c2060b..27000a5 100644
--- a/drivers/mtd/nand/gpio.c
+++ b/drivers/mtd/nand/gpio.c
@@ -27,6 +27,9 @@
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand-gpio.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_gpio.h>
struct gpiomtd {
void __iomem *io_sync;
@@ -171,6 +174,96 @@ static int gpio_nand_devready(struct mtd_info *mtd)
return gpio_get_value(gpiomtd->plat.gpio_rdy);
}
+#ifdef CONFIG_OF
+static const struct of_device_id gpio_nand_id_table[] = {
+ { .compatible = "gpio-control-nand" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, gpio_nand_id_table);
+
+static int gpio_nand_get_config_of(const struct device *dev,
+ struct gpio_nand_platdata *plat)
+{
+ u32 val;
+
+ if (!of_property_read_u32(dev->of_node, "bank-width", &val)) {
+ if (val == 2) {
+ plat->options |= NAND_BUSWIDTH_16;
+ } else if (val != 1) {
+ dev_err(dev, "invalid bank-width %u\n", val);
+ return -EINVAL;
+ }
+ }
+
+ plat->gpio_rdy = of_get_gpio(dev->of_node, 0);
+ plat->gpio_nce = of_get_gpio(dev->of_node, 1);
+ plat->gpio_ale = of_get_gpio(dev->of_node, 2);
+ plat->gpio_cle = of_get_gpio(dev->of_node, 3);
+ plat->gpio_nwp = of_get_gpio(dev->of_node, 4);
+
+ if (!of_property_read_u32(dev->of_node, "chip-delay", &val))
+ plat->chip_delay = val;
+
+ return 0;
+}
+
+static struct resource *gpio_nand_get_io_sync_of(struct platform_device *pdev)
+{
+ struct resource *r = devm_kzalloc(&pdev->dev, sizeof(*r), GFP_KERNEL);
+ u64 addr;
+
+ if (!r || of_property_read_u64(pdev->dev.of_node,
+ "gpio-control-nand,io-sync-reg", &addr))
+ return NULL;
+
+ r->start = addr;
+ r->end = r->start + 0x3;
+ r->flags = IORESOURCE_MEM;
+
+ return r;
+}
+#else /* CONFIG_OF */
+#define gpio_nand_id_table NULL
+static inline int gpio_nand_get_config_of(const struct device *dev,
+ struct gpio_nand_platdata *plat)
+{
+ return -ENOSYS;
+}
+
+static inline struct resource *
+gpio_nand_get_io_sync_of(struct platform_device *pdev)
+{
+ return NULL;
+}
+#endif /* CONFIG_OF */
+
+static inline int gpio_nand_get_config(const struct device *dev,
+ struct gpio_nand_platdata *plat)
+{
+ int ret = gpio_nand_get_config_of(dev, plat);
+
+ if (!ret)
+ return ret;
+
+ if (dev->platform_data) {
+ memcpy(plat, dev->platform_data, sizeof(*plat));
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static inline struct resource *
+gpio_nand_get_io_sync(struct platform_device *pdev)
+{
+ struct resource *r = gpio_nand_get_io_sync_of(pdev);
+
+ if (r)
+ return r;
+
+ return platform_get_resource(pdev, IORESOURCE_MEM, 1);
+}
+
static int __devexit gpio_nand_remove(struct platform_device *dev)
{
struct gpiomtd *gpiomtd = platform_get_drvdata(dev);
@@ -178,7 +271,7 @@ static int __devexit gpio_nand_remove(struct platform_device *dev)
nand_release(&gpiomtd->mtd_info);
- res = platform_get_resource(dev, IORESOURCE_MEM, 1);
+ res = gpio_nand_get_io_sync(dev);
iounmap(gpiomtd->io_sync);
if (res)
release_mem_region(res->start, resource_size(res));
@@ -226,9 +319,10 @@ static int __devinit gpio_nand_probe(struct platform_device *dev)
struct gpiomtd *gpiomtd;
struct nand_chip *this;
struct resource *res0, *res1;
- int ret;
+ struct mtd_part_parser_data ppdata = {};
+ int ret = 0;
- if (!dev->dev.platform_data)
+ if (!dev->dev.of_node && !dev->dev.platform_data)
return -EINVAL;
res0 = platform_get_resource(dev, IORESOURCE_MEM, 0);
@@ -248,7 +342,7 @@ static int __devinit gpio_nand_probe(struct platform_device *dev)
goto err_map;
}
- res1 = platform_get_resource(dev, IORESOURCE_MEM, 1);
+ res1 = gpio_nand_get_io_sync(dev);
if (res1) {
gpiomtd->io_sync = request_and_remap(res1, 4, "NAND sync", &ret);
if (!gpiomtd->io_sync) {
@@ -257,7 +351,9 @@ static int __devinit gpio_nand_probe(struct platform_device *dev)
}
}
- memcpy(&gpiomtd->plat, dev->dev.platform_data, sizeof(gpiomtd->plat));
+ ret = gpio_nand_get_config(&dev->dev, &gpiomtd->plat);
+ if (ret)
+ goto err_nce;
ret = gpio_request(gpiomtd->plat.gpio_nce, "NAND NCE");
if (ret)
@@ -316,8 +412,12 @@ static int __devinit gpio_nand_probe(struct platform_device *dev)
gpiomtd->plat.adjust_parts(&gpiomtd->plat,
gpiomtd->mtd_info.size);
- mtd_device_register(&gpiomtd->mtd_info, gpiomtd->plat.parts,
- gpiomtd->plat.num_parts);
+ ppdata.of_node = dev->dev.of_node;
+ ret = mtd_device_parse_register(&gpiomtd->mtd_info, NULL, &ppdata,
+ gpiomtd->plat.parts,
+ gpiomtd->plat.num_parts);
+ if (ret)
+ goto err_wp;
platform_set_drvdata(dev, gpiomtd);
return 0;
@@ -352,6 +452,7 @@ static struct platform_driver gpio_nand_driver = {
.remove = gpio_nand_remove,
.driver = {
.name = "gpio-nand",
+ .of_match_table = gpio_nand_id_table,
},
};
diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c
index e266407..ac3b9f2 100644
--- a/drivers/mtd/nand/jz4740_nand.c
+++ b/drivers/mtd/nand/jz4740_nand.c
@@ -423,17 +423,7 @@ static struct platform_driver jz_nand_driver = {
},
};
-static int __init jz_nand_init(void)
-{
- return platform_driver_register(&jz_nand_driver);
-}
-module_init(jz_nand_init);
-
-static void __exit jz_nand_exit(void)
-{
- platform_driver_unregister(&jz_nand_driver);
-}
-module_exit(jz_nand_exit);
+module_platform_driver(jz_nand_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c
index 5ede647..c240cf1 100644
--- a/drivers/mtd/nand/mpc5121_nfc.c
+++ b/drivers/mtd/nand/mpc5121_nfc.c
@@ -879,19 +879,7 @@ static struct platform_driver mpc5121_nfc_driver = {
},
};
-static int __init mpc5121_nfc_init(void)
-{
- return platform_driver_register(&mpc5121_nfc_driver);
-}
-
-module_init(mpc5121_nfc_init);
-
-static void __exit mpc5121_nfc_cleanup(void)
-{
- platform_driver_unregister(&mpc5121_nfc_driver);
-}
-
-module_exit(mpc5121_nfc_cleanup);
+module_platform_driver(mpc5121_nfc_driver);
MODULE_AUTHOR("Freescale Semiconductor, Inc.");
MODULE_DESCRIPTION("MPC5121 NAND MTD driver");
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 3ed9c5e..35b4565 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -3132,8 +3132,8 @@ ident_done:
* Bad block marker is stored in the last page of each block
* on Samsung and Hynix MLC devices; stored in first two pages
* of each block on Micron devices with 2KiB pages and on
- * SLC Samsung, Hynix, Toshiba and AMD/Spansion. All others scan
- * only the first page.
+ * SLC Samsung, Hynix, Toshiba, AMD/Spansion, and Macronix.
+ * All others scan only the first page.
*/
if ((chip->cellinfo & NAND_CI_CELLTYPE_MSK) &&
(*maf_id == NAND_MFR_SAMSUNG ||
@@ -3143,7 +3143,8 @@ ident_done:
(*maf_id == NAND_MFR_SAMSUNG ||
*maf_id == NAND_MFR_HYNIX ||
*maf_id == NAND_MFR_TOSHIBA ||
- *maf_id == NAND_MFR_AMD)) ||
+ *maf_id == NAND_MFR_AMD ||
+ *maf_id == NAND_MFR_MACRONIX)) ||
(mtd->writesize == 2048 &&
*maf_id == NAND_MFR_MICRON))
chip->bbt_options |= NAND_BBT_SCAN2NDPAGE;
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index 69148ae..20a112f 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -201,7 +201,7 @@ static int read_bbt(struct mtd_info *mtd, uint8_t *buf, int page, int num,
from += marker_len;
marker_len = 0;
}
- res = mtd->read(mtd, from, len, &retlen, buf);
+ res = mtd_read(mtd, from, len, &retlen, buf);
if (res < 0) {
if (mtd_is_eccerr(res)) {
pr_info("nand_bbt: ECC error in BBT at "
@@ -298,7 +298,7 @@ static int scan_read_raw_data(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
if (td->options & NAND_BBT_VERSION)
len++;
- return mtd->read(mtd, offs, len, &retlen, buf);
+ return mtd_read(mtd, offs, len, &retlen, buf);
}
/* Scan read raw data from flash */
@@ -317,7 +317,7 @@ static int scan_read_raw_oob(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
ops.len = min(len, (size_t)mtd->writesize);
ops.oobbuf = buf + ops.len;
- res = mtd->read_oob(mtd, offs, &ops);
+ res = mtd_read_oob(mtd, offs, &ops);
if (res)
return res;
@@ -350,7 +350,7 @@ static int scan_write_bbt(struct mtd_info *mtd, loff_t offs, size_t len,
ops.oobbuf = oob;
ops.len = len;
- return mtd->write_oob(mtd, offs, &ops);
+ return mtd_write_oob(mtd, offs, &ops);
}
static u32 bbt_get_ver_offs(struct mtd_info *mtd, struct nand_bbt_descr *td)
@@ -434,7 +434,7 @@ static int scan_block_fast(struct mtd_info *mtd, struct nand_bbt_descr *bd,
* Read the full oob until read_oob is fixed to handle single
* byte reads for 16 bit buswidth.
*/
- ret = mtd->read_oob(mtd, offs, &ops);
+ ret = mtd_read_oob(mtd, offs, &ops);
/* Ignore ECC errors when checking for BBM */
if (ret && !mtd_is_bitflip_or_eccerr(ret))
return ret;
@@ -756,7 +756,7 @@ static int write_bbt(struct mtd_info *mtd, uint8_t *buf,
/* Make it block aligned */
to &= ~((loff_t)((1 << this->bbt_erase_shift) - 1));
len = 1 << this->bbt_erase_shift;
- res = mtd->read(mtd, to, len, &retlen, buf);
+ res = mtd_read(mtd, to, len, &retlen, buf);
if (res < 0) {
if (retlen != len) {
pr_info("nand_bbt: error reading block "
@@ -769,7 +769,7 @@ static int write_bbt(struct mtd_info *mtd, uint8_t *buf,
/* Read oob data */
ops.ooblen = (len >> this->page_shift) * mtd->oobsize;
ops.oobbuf = &buf[len];
- res = mtd->read_oob(mtd, to + mtd->writesize, &ops);
+ res = mtd_read_oob(mtd, to + mtd->writesize, &ops);
if (res < 0 || ops.oobretlen != ops.ooblen)
goto outerr;
diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c
index 00cf1b0..af4fe8c 100644
--- a/drivers/mtd/nand/nand_ids.c
+++ b/drivers/mtd/nand/nand_ids.c
@@ -73,11 +73,12 @@ struct nand_flash_dev nand_flash_ids[] = {
#define LP_OPTIONS (NAND_SAMSUNG_LP_OPTIONS | NAND_NO_READRDY | NAND_NO_AUTOINCR)
#define LP_OPTIONS16 (LP_OPTIONS | NAND_BUSWIDTH_16)
- /*512 Megabit */
+ /* 512 Megabit */
{"NAND 64MiB 1,8V 8-bit", 0xA2, 0, 64, 0, LP_OPTIONS},
{"NAND 64MiB 1,8V 8-bit", 0xA0, 0, 64, 0, LP_OPTIONS},
{"NAND 64MiB 3,3V 8-bit", 0xF2, 0, 64, 0, LP_OPTIONS},
{"NAND 64MiB 3,3V 8-bit", 0xD0, 0, 64, 0, LP_OPTIONS},
+ {"NAND 64MiB 3,3V 8-bit", 0xF0, 0, 64, 0, LP_OPTIONS},
{"NAND 64MiB 1,8V 16-bit", 0xB2, 0, 64, 0, LP_OPTIONS16},
{"NAND 64MiB 1,8V 16-bit", 0xB0, 0, 64, 0, LP_OPTIONS16},
{"NAND 64MiB 3,3V 16-bit", 0xC2, 0, 64, 0, LP_OPTIONS16},
@@ -176,6 +177,7 @@ struct nand_manufacturers nand_manuf_ids[] = {
{NAND_MFR_HYNIX, "Hynix"},
{NAND_MFR_MICRON, "Micron"},
{NAND_MFR_AMD, "AMD"},
+ {NAND_MFR_MACRONIX, "Macronix"},
{0x0, "Unknown"}
};
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index 34c03be..261f478 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -737,7 +737,7 @@ static int parse_badblocks(struct nandsim *ns, struct mtd_info *mtd)
return -EINVAL;
}
offset = erase_block_no * ns->geom.secsz;
- if (mtd->block_markbad(mtd, offset)) {
+ if (mtd_block_markbad(mtd, offset)) {
NS_ERR("invalid badblocks.\n");
return -EINVAL;
}
diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c
index f8aacf4..ec68854 100644
--- a/drivers/mtd/nand/ndfc.c
+++ b/drivers/mtd/nand/ndfc.c
@@ -294,18 +294,7 @@ static struct platform_driver ndfc_driver = {
.remove = __devexit_p(ndfc_remove),
};
-static int __init ndfc_nand_init(void)
-{
- return platform_driver_register(&ndfc_driver);
-}
-
-static void __exit ndfc_nand_exit(void)
-{
- platform_driver_unregister(&ndfc_driver);
-}
-
-module_init(ndfc_nand_init);
-module_exit(ndfc_nand_exit);
+module_platform_driver(ndfc_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Thomas Gleixner <tglx@linutronix.de>");
diff --git a/drivers/mtd/nand/nomadik_nand.c b/drivers/mtd/nand/nomadik_nand.c
index b463ecf..a86aa81 100644
--- a/drivers/mtd/nand/nomadik_nand.c
+++ b/drivers/mtd/nand/nomadik_nand.c
@@ -201,7 +201,7 @@ static int nomadik_nand_suspend(struct device *dev)
struct nomadik_nand_host *host = dev_get_drvdata(dev);
int ret = 0;
if (host)
- ret = host->mtd.suspend(&host->mtd);
+ ret = mtd_suspend(&host->mtd);
return ret;
}
@@ -209,7 +209,7 @@ static int nomadik_nand_resume(struct device *dev)
{
struct nomadik_nand_host *host = dev_get_drvdata(dev);
if (host)
- host->mtd.resume(&host->mtd);
+ mtd_resume(&host->mtd);
return 0;
}
@@ -228,19 +228,7 @@ static struct platform_driver nomadik_nand_driver = {
},
};
-static int __init nand_nomadik_init(void)
-{
- pr_info("Nomadik NAND driver\n");
- return platform_driver_register(&nomadik_nand_driver);
-}
-
-static void __exit nand_nomadik_exit(void)
-{
- platform_driver_unregister(&nomadik_nand_driver);
-}
-
-module_init(nand_nomadik_init);
-module_exit(nand_nomadik_exit);
+module_platform_driver(nomadik_nand_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("ST Microelectronics (sachin.verma@st.com)");
diff --git a/drivers/mtd/nand/nuc900_nand.c b/drivers/mtd/nand/nuc900_nand.c
index fa8faed..8febe46 100644
--- a/drivers/mtd/nand/nuc900_nand.c
+++ b/drivers/mtd/nand/nuc900_nand.c
@@ -364,18 +364,7 @@ static struct platform_driver nuc900_nand_driver = {
},
};
-static int __init nuc900_nand_init(void)
-{
- return platform_driver_register(&nuc900_nand_driver);
-}
-
-static void __exit nuc900_nand_exit(void)
-{
- platform_driver_unregister(&nuc900_nand_driver);
-}
-
-module_init(nuc900_nand_init);
-module_exit(nuc900_nand_exit);
+module_platform_driver(nuc900_nand_driver);
MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>");
MODULE_DESCRIPTION("w90p910/NUC9xx nand driver!");
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index f745f00..b3a883e 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -1145,20 +1145,7 @@ static struct platform_driver omap_nand_driver = {
},
};
-static int __init omap_nand_init(void)
-{
- pr_info("%s driver initializing\n", DRIVER_NAME);
-
- return platform_driver_register(&omap_nand_driver);
-}
-
-static void __exit omap_nand_exit(void)
-{
- platform_driver_unregister(&omap_nand_driver);
-}
-
-module_init(omap_nand_init);
-module_exit(omap_nand_exit);
+module_platform_driver(omap_nand_driver);
MODULE_ALIAS("platform:" DRIVER_NAME);
MODULE_LICENSE("GPL");
diff --git a/drivers/mtd/nand/pasemi_nand.c b/drivers/mtd/nand/pasemi_nand.c
index a97264e..974dbf8 100644
--- a/drivers/mtd/nand/pasemi_nand.c
+++ b/drivers/mtd/nand/pasemi_nand.c
@@ -230,17 +230,7 @@ static struct platform_driver pasemi_nand_driver =
.remove = pasemi_nand_remove,
};
-static int __init pasemi_nand_init(void)
-{
- return platform_driver_register(&pasemi_nand_driver);
-}
-module_init(pasemi_nand_init);
-
-static void __exit pasemi_nand_exit(void)
-{
- platform_driver_unregister(&pasemi_nand_driver);
-}
-module_exit(pasemi_nand_exit);
+module_platform_driver(pasemi_nand_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Egor Martovetsky <egor@pasemi.com>");
diff --git a/drivers/mtd/nand/plat_nand.c b/drivers/mtd/nand/plat_nand.c
index ea8e123..7f2da69 100644
--- a/drivers/mtd/nand/plat_nand.c
+++ b/drivers/mtd/nand/plat_nand.c
@@ -148,18 +148,7 @@ static struct platform_driver plat_nand_driver = {
},
};
-static int __init plat_nand_init(void)
-{
- return platform_driver_register(&plat_nand_driver);
-}
-
-static void __exit plat_nand_exit(void)
-{
- platform_driver_unregister(&plat_nand_driver);
-}
-
-module_init(plat_nand_init);
-module_exit(plat_nand_exit);
+module_platform_driver(plat_nand_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Vitaly Wool");
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 9eb7f87..8544d6b 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1258,7 +1258,7 @@ static int pxa3xx_nand_suspend(struct platform_device *pdev, pm_message_t state)
for (cs = 0; cs < pdata->num_cs; cs++) {
mtd = info->host[cs]->mtd;
- mtd->suspend(mtd);
+ mtd_suspend(mtd);
}
return 0;
@@ -1291,7 +1291,7 @@ static int pxa3xx_nand_resume(struct platform_device *pdev)
nand_writel(info, NDSR, NDSR_MASK);
for (cs = 0; cs < pdata->num_cs; cs++) {
mtd = info->host[cs]->mtd;
- mtd->resume(mtd);
+ mtd_resume(mtd);
}
return 0;
@@ -1311,17 +1311,7 @@ static struct platform_driver pxa3xx_nand_driver = {
.resume = pxa3xx_nand_resume,
};
-static int __init pxa3xx_nand_init(void)
-{
- return platform_driver_register(&pxa3xx_nand_driver);
-}
-module_init(pxa3xx_nand_init);
-
-static void __exit pxa3xx_nand_exit(void)
-{
- platform_driver_unregister(&pxa3xx_nand_driver);
-}
-module_exit(pxa3xx_nand_exit);
+module_platform_driver(pxa3xx_nand_driver);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("PXA3xx NAND controller driver");
diff --git a/drivers/mtd/nand/sharpsl.c b/drivers/mtd/nand/sharpsl.c
index 619d2a5..b175c0f 100644
--- a/drivers/mtd/nand/sharpsl.c
+++ b/drivers/mtd/nand/sharpsl.c
@@ -230,17 +230,7 @@ static struct platform_driver sharpsl_nand_driver = {
.remove = __devexit_p(sharpsl_nand_remove),
};
-static int __init sharpsl_nand_init(void)
-{
- return platform_driver_register(&sharpsl_nand_driver);
-}
-module_init(sharpsl_nand_init);
-
-static void __exit sharpsl_nand_exit(void)
-{
- platform_driver_unregister(&sharpsl_nand_driver);
-}
-module_exit(sharpsl_nand_exit);
+module_platform_driver(sharpsl_nand_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
diff --git a/drivers/mtd/nand/sm_common.c b/drivers/mtd/nand/sm_common.c
index 32ae5af..774c3c2 100644
--- a/drivers/mtd/nand/sm_common.c
+++ b/drivers/mtd/nand/sm_common.c
@@ -55,7 +55,7 @@ static int sm_block_markbad(struct mtd_info *mtd, loff_t ofs)
ops.datbuf = NULL;
- ret = mtd->write_oob(mtd, ofs, &ops);
+ ret = mtd_write_oob(mtd, ofs, &ops);
if (ret < 0 || ops.oobretlen != SM_OOB_SIZE) {
printk(KERN_NOTICE
"sm_common: can't mark sector at %i as bad\n",
diff --git a/drivers/mtd/nand/socrates_nand.c b/drivers/mtd/nand/socrates_nand.c
index 0fb24f9..e02b08b 100644
--- a/drivers/mtd/nand/socrates_nand.c
+++ b/drivers/mtd/nand/socrates_nand.c
@@ -273,18 +273,7 @@ static struct platform_driver socrates_nand_driver = {
.remove = __devexit_p(socrates_nand_remove),
};
-static int __init socrates_nand_init(void)
-{
- return platform_driver_register(&socrates_nand_driver);
-}
-
-static void __exit socrates_nand_exit(void)
-{
- platform_driver_unregister(&socrates_nand_driver);
-}
-
-module_init(socrates_nand_init);
-module_exit(socrates_nand_exit);
+module_platform_driver(socrates_nand_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Ilya Yanok");
diff --git a/drivers/mtd/nand/tmio_nand.c b/drivers/mtd/nand/tmio_nand.c
index beebd95..6caa0cd 100644
--- a/drivers/mtd/nand/tmio_nand.c
+++ b/drivers/mtd/nand/tmio_nand.c
@@ -533,18 +533,7 @@ static struct platform_driver tmio_driver = {
.resume = tmio_resume,
};
-static int __init tmio_init(void)
-{
- return platform_driver_register(&tmio_driver);
-}
-
-static void __exit tmio_exit(void)
-{
- platform_driver_unregister(&tmio_driver);
-}
-
-module_init(tmio_init);
-module_exit(tmio_exit);
+module_platform_driver(tmio_driver);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Ian Molton, Dirk Opfer, Chris Humbert, Dmitry Baryshkov");
diff --git a/drivers/mtd/nand/txx9ndfmc.c b/drivers/mtd/nand/txx9ndfmc.c
index ace46fd..c7c4f1d 100644
--- a/drivers/mtd/nand/txx9ndfmc.c
+++ b/drivers/mtd/nand/txx9ndfmc.c
@@ -298,11 +298,7 @@ static int __init txx9ndfmc_probe(struct platform_device *dev)
drvdata = devm_kzalloc(&dev->dev, sizeof(*drvdata), GFP_KERNEL);
if (!drvdata)
return -ENOMEM;
- if (!devm_request_mem_region(&dev->dev, res->start,
- resource_size(res), dev_name(&dev->dev)))
- return -EBUSY;
- drvdata->base = devm_ioremap(&dev->dev, res->start,
- resource_size(res));
+ drvdata->base = devm_request_and_ioremap(&dev->dev, res);
if (!drvdata->base)
return -EBUSY;