diff options
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/mtd/nand/au1550nd.c | 11 | ||||
| -rw-r--r-- | drivers/mtd/nand/edb7312.c | 3 | ||||
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/nand/ndfc.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/nand/ppchameleonevb.c | 7 | ||||
| -rw-r--r-- | drivers/mtd/nand/sharpsl.c | 7 |
7 files changed, 18 insertions, 16 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 3db77eec0ed..c99302ed382 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -11,7 +11,7 @@ config MTD_NAND help This enables support for accessing all type of NAND flash devices. For further information see - <http://www.linux-mtd.infradead.org/tech/nand.html>. + <http://www.linux-mtd.infradead.org/doc/nand.html>. config MTD_NAND_VERIFY_WRITE bool "Verify NAND page writes" diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c index 31228334da1..09e421a9689 100644 --- a/drivers/mtd/nand/au1550nd.c +++ b/drivers/mtd/nand/au1550nd.c @@ -21,18 +21,7 @@ #include <linux/version.h> #include <asm/io.h> -/* fixme: this is ugly */ -#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 0) #include <asm/mach-au1x00/au1xxx.h> -#else -#include <asm/au1000.h> -#ifdef CONFIG_MIPS_PB1550 -#include <asm/pb1550.h> -#endif -#ifdef CONFIG_MIPS_DB1550 -#include <asm/db1x00.h> -#endif -#endif /* * MTD structure for NAND controller diff --git a/drivers/mtd/nand/edb7312.c b/drivers/mtd/nand/edb7312.c index 516c0e5e564..12017f3c6bd 100644 --- a/drivers/mtd/nand/edb7312.c +++ b/drivers/mtd/nand/edb7312.c @@ -198,6 +198,9 @@ static void __exit ep7312_cleanup(void) /* Release resources, unregister device */ nand_release(ap7312_mtd); + /* Release io resource */ + iounmap((void *)this->IO_ADDR_R); + /* Free the MTD device structure */ kfree(ep7312_mtd); } diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 0a54d003ef3..975b2ef6112 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2224,7 +2224,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, } /* Try to identify manufacturer */ - for (maf_idx = 0; nand_manuf_ids[maf_idx].id != 0x0; maf_id++) { + for (maf_idx = 0; nand_manuf_ids[maf_idx].id != 0x0; maf_idx++) { if (nand_manuf_ids[maf_idx].id == *maf_id) break; } diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c index e5bd88f2d56..039c759cfbf 100644 --- a/drivers/mtd/nand/ndfc.c +++ b/drivers/mtd/nand/ndfc.c @@ -168,7 +168,7 @@ static void ndfc_chip_init(struct ndfc_nand_mtd *mtd) chip->ecc.mode = NAND_ECC_HW; chip->ecc.size = 256; chip->ecc.bytes = 3; - chip->ecclayout = mtd->pl_chip->ecclayout; + chip->ecclayout = chip->ecc.layout = mtd->pl_chip->ecclayout; mtd->mtd.priv = chip; mtd->mtd.owner = THIS_MODULE; } diff --git a/drivers/mtd/nand/ppchameleonevb.c b/drivers/mtd/nand/ppchameleonevb.c index 22fa65c12ab..eb7d4d443de 100644 --- a/drivers/mtd/nand/ppchameleonevb.c +++ b/drivers/mtd/nand/ppchameleonevb.c @@ -276,6 +276,7 @@ static int __init ppchameleonevb_init(void) /* Scan to find existence of the device (it could not be mounted) */ if (nand_scan(ppchameleon_mtd, 1)) { iounmap((void *)ppchameleon_fio_base); + ppchameleon_fio_base = NULL; kfree(ppchameleon_mtd); goto nand_evb_init; } @@ -314,6 +315,8 @@ static int __init ppchameleonevb_init(void) ppchameleonevb_mtd = kmalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL); if (!ppchameleonevb_mtd) { printk("Unable to allocate PPChameleonEVB NAND MTD device structure.\n"); + if (ppchameleon_fio_base) + iounmap(ppchameleon_fio_base); return -ENOMEM; } @@ -322,6 +325,8 @@ static int __init ppchameleonevb_init(void) if (!ppchameleonevb_fio_base) { printk("ioremap PPChameleonEVB NAND flash failed\n"); kfree(ppchameleonevb_mtd); + if (ppchameleon_fio_base) + iounmap(ppchameleon_fio_base); return -EIO; } @@ -378,6 +383,8 @@ static int __init ppchameleonevb_init(void) if (nand_scan(ppchameleonevb_mtd, 1)) { iounmap((void *)ppchameleonevb_fio_base); kfree(ppchameleonevb_mtd); + if (ppchameleon_fio_base) + iounmap(ppchameleon_fio_base); return -ENXIO; } #ifdef CONFIG_MTD_PARTITIONS diff --git a/drivers/mtd/nand/sharpsl.c b/drivers/mtd/nand/sharpsl.c index fbeedc3184e..51c7288ab49 100644 --- a/drivers/mtd/nand/sharpsl.c +++ b/drivers/mtd/nand/sharpsl.c @@ -78,7 +78,7 @@ static struct mtd_partition sharpsl_nand_default_partition_info[] = { /* * hardware specific access to control-lines * ctrl: - * NAND_CNE: bit 0 -> bit 0 & 4 + * NAND_CNE: bit 0 -> ! bit 0 & 4 * NAND_CLE: bit 1 -> bit 1 * NAND_ALE: bit 2 -> bit 2 * @@ -92,7 +92,10 @@ static void sharpsl_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned char bits = ctrl & 0x07; bits |= (ctrl & 0x01) << 4; - writeb((readb(FLASHCTL) & 0x17) | bits, FLASHCTL); + + bits ^= 0x11; + + writeb((readb(FLASHCTL) & ~0x17) | bits, FLASHCTL); } if (cmd != NAND_CMD_NONE) |