diff options
Diffstat (limited to 'drivers/mtd/nand/nandsim.c')
| -rw-r--r-- | drivers/mtd/nand/nandsim.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index 1fd519503bb1..1eb934414eb5 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -569,7 +569,7 @@ static void nandsim_debugfs_remove(struct nandsim *ns) * * RETURNS: 0 if success, -ENOMEM if memory alloc fails. */ -static int alloc_device(struct nandsim *ns) +static int __init alloc_device(struct nandsim *ns) { struct file *cfile; int i, err; @@ -654,7 +654,7 @@ static void free_device(struct nandsim *ns) } } -static char *get_partition_name(int i) +static char __init *get_partition_name(int i) { return kasprintf(GFP_KERNEL, "NAND simulator partition %d", i); } @@ -664,7 +664,7 @@ static char *get_partition_name(int i) * * RETURNS: 0 if success, -ERRNO if failure. */ -static int init_nandsim(struct mtd_info *mtd) +static int __init init_nandsim(struct mtd_info *mtd) { struct nand_chip *chip = mtd_to_nand(mtd); struct nandsim *ns = nand_get_controller_data(chip); @@ -1339,7 +1339,7 @@ static void put_pages(struct nandsim *ns) int i; for (i = 0; i < ns->held_cnt; i++) - page_cache_release(ns->held_pages[i]); + put_page(ns->held_pages[i]); } /* Get page cache pages in advance to provide NOFS memory allocation */ @@ -1349,8 +1349,8 @@ static int get_pages(struct nandsim *ns, struct file *file, size_t count, loff_t struct page *page; struct address_space *mapping = file->f_mapping; - start_index = pos >> PAGE_CACHE_SHIFT; - end_index = (pos + count - 1) >> PAGE_CACHE_SHIFT; + start_index = pos >> PAGE_SHIFT; + end_index = (pos + count - 1) >> PAGE_SHIFT; if (end_index - start_index + 1 > NS_MAX_HELD_PAGES) return -EINVAL; ns->held_cnt = 0; @@ -2261,6 +2261,7 @@ static int __init ns_init_module(void) chip->read_buf = ns_nand_read_buf; chip->read_word = ns_nand_read_word; chip->ecc.mode = NAND_ECC_SOFT; + chip->ecc.algo = NAND_ECC_HAMMING; /* The NAND_SKIP_BBTSCAN option is necessary for 'overridesize' */ /* and 'badblocks' parameters to work */ chip->options |= NAND_SKIP_BBTSCAN; @@ -2338,7 +2339,8 @@ static int __init ns_init_module(void) retval = -EINVAL; goto error; } - chip->ecc.mode = NAND_ECC_SOFT_BCH; + chip->ecc.mode = NAND_ECC_SOFT; + chip->ecc.algo = NAND_ECC_BCH; chip->ecc.size = 512; chip->ecc.strength = bch; chip->ecc.bytes = eccbytes; |
