diff options
Diffstat (limited to 'drivers/mtd')
-rw-r--r-- | drivers/mtd/nand/atmel_nand.c | 13 | ||||
-rw-r--r-- | drivers/mtd/nand/fsl_elbc_nand.c | 1 | ||||
-rw-r--r-- | drivers/mtd/nand/fsl_ifc_nand.c | 1 | ||||
-rw-r--r-- | drivers/mtd/nand/fsl_upm.c | 1 | ||||
-rw-r--r-- | drivers/mtd/nand/mpc5121_nfc.c | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/nandsim.c | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/ndfc.c | 1 | ||||
-rw-r--r-- | drivers/mtd/nand/pasemi_nand.c | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/socrates_nand.c | 1 | ||||
-rw-r--r-- | drivers/mtd/ubi/attach.c | 11 | ||||
-rw-r--r-- | drivers/mtd/ubi/fastmap.c | 41 | ||||
-rw-r--r-- | drivers/mtd/ubi/wl.c | 4 |
12 files changed, 60 insertions, 20 deletions
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index 469d4e2c450a..d78a97d4153a 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -1111,7 +1111,7 @@ static int pmecc_choose_ecc(struct atmel_nand_host *host, return 0; } -static int __init atmel_pmecc_nand_init_params(struct platform_device *pdev, +static int atmel_pmecc_nand_init_params(struct platform_device *pdev, struct atmel_nand_host *host) { struct mtd_info *mtd = &host->mtd; @@ -1512,7 +1512,7 @@ static int atmel_of_init_port(struct atmel_nand_host *host, return 0; } -static int __init atmel_hw_nand_init_params(struct platform_device *pdev, +static int atmel_hw_nand_init_params(struct platform_device *pdev, struct atmel_nand_host *host) { struct mtd_info *mtd = &host->mtd; @@ -1951,7 +1951,7 @@ static struct platform_driver atmel_nand_nfc_driver; /* * Probe for the NAND device. */ -static int __init atmel_nand_probe(struct platform_device *pdev) +static int atmel_nand_probe(struct platform_device *pdev) { struct atmel_nand_host *host; struct mtd_info *mtd; @@ -2148,7 +2148,7 @@ err_nand_ioremap: /* * Remove a NAND device. */ -static int __exit atmel_nand_remove(struct platform_device *pdev) +static int atmel_nand_remove(struct platform_device *pdev) { struct atmel_nand_host *host = platform_get_drvdata(pdev); struct mtd_info *mtd = &host->mtd; @@ -2231,7 +2231,8 @@ static struct platform_driver atmel_nand_nfc_driver = { }; static struct platform_driver atmel_nand_driver = { - .remove = __exit_p(atmel_nand_remove), + .probe = atmel_nand_probe, + .remove = atmel_nand_remove, .driver = { .name = "atmel_nand", .owner = THIS_MODULE, @@ -2239,7 +2240,7 @@ static struct platform_driver atmel_nand_driver = { }, }; -module_platform_driver_probe(atmel_nand_driver, atmel_nand_probe); +module_platform_driver(atmel_nand_driver); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Rick Bronson"); diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index c6ef9f1c7a82..c966fc7474ce 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c @@ -28,6 +28,7 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/ioport.h> +#include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/slab.h> diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c index c96e1e0943f5..43355779cff5 100644 --- a/drivers/mtd/nand/fsl_ifc_nand.c +++ b/drivers/mtd/nand/fsl_ifc_nand.c @@ -24,6 +24,7 @@ #include <linux/types.h> #include <linux/init.h> #include <linux/kernel.h> +#include <linux/of_address.h> #include <linux/slab.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> diff --git a/drivers/mtd/nand/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c index 04e07252d74b..4d203e84e8ca 100644 --- a/drivers/mtd/nand/fsl_upm.c +++ b/drivers/mtd/nand/fsl_upm.c @@ -18,6 +18,7 @@ #include <linux/mtd/nand_ecc.h> #include <linux/mtd/partitions.h> #include <linux/mtd/mtd.h> +#include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/of_gpio.h> #include <linux/io.h> diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c index 3c60a000b426..439bc3896418 100644 --- a/drivers/mtd/nand/mpc5121_nfc.c +++ b/drivers/mtd/nand/mpc5121_nfc.c @@ -36,7 +36,9 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/of_address.h> #include <linux/of_device.h> +#include <linux/of_irq.h> #include <linux/of_platform.h> #include <asm/mpc5121.h> diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index fdcc5bd3c06b..42e8a770e631 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -575,7 +575,7 @@ static int alloc_device(struct nandsim *ns) cfile = filp_open(cache_file, O_CREAT | O_RDWR | O_LARGEFILE, 0600); if (IS_ERR(cfile)) return PTR_ERR(cfile); - if (!cfile->f_op || (!cfile->f_op->read && !cfile->f_op->aio_read)) { + if (!cfile->f_op->read && !cfile->f_op->aio_read) { NS_ERR("alloc_device: cache file not readable\n"); err = -EINVAL; goto err_close; diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c index 8e148f1478fd..69eaba690a99 100644 --- a/drivers/mtd/nand/ndfc.c +++ b/drivers/mtd/nand/ndfc.c @@ -30,6 +30,7 @@ #include <linux/mtd/ndfc.h> #include <linux/slab.h> #include <linux/mtd/mtd.h> +#include <linux/of_address.h> #include <linux/of_platform.h> #include <asm/io.h> diff --git a/drivers/mtd/nand/pasemi_nand.c b/drivers/mtd/nand/pasemi_nand.c index 5a67082c07ee..4d174366a0f0 100644 --- a/drivers/mtd/nand/pasemi_nand.c +++ b/drivers/mtd/nand/pasemi_nand.c @@ -28,6 +28,8 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/nand_ecc.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/pci.h> diff --git a/drivers/mtd/nand/socrates_nand.c b/drivers/mtd/nand/socrates_nand.c index 9a9fa4949b4f..fe8058a45054 100644 --- a/drivers/mtd/nand/socrates_nand.c +++ b/drivers/mtd/nand/socrates_nand.c @@ -15,6 +15,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/io.h> diff --git a/drivers/mtd/ubi/attach.c b/drivers/mtd/ubi/attach.c index c071d410488f..33bb1f2b63e4 100644 --- a/drivers/mtd/ubi/attach.c +++ b/drivers/mtd/ubi/attach.c @@ -900,10 +900,9 @@ static int scan_peb(struct ubi_device *ubi, struct ubi_attach_info *ai, * number. */ image_seq = be32_to_cpu(ech->image_seq); - if (!ubi->image_seq && image_seq) + if (!ubi->image_seq) ubi->image_seq = image_seq; - if (ubi->image_seq && image_seq && - ubi->image_seq != image_seq) { + if (image_seq && ubi->image_seq != image_seq) { ubi_err("bad image sequence number %d in PEB %d, expected %d", image_seq, pnum, ubi->image_seq); ubi_dump_ec_hdr(ech); @@ -1417,9 +1416,11 @@ int ubi_attach(struct ubi_device *ubi, int force_scan) ai = alloc_ai("ubi_aeb_slab_cache2"); if (!ai) return -ENOMEM; - } - err = scan_all(ubi, ai, UBI_FM_MAX_START); + err = scan_all(ubi, ai, 0); + } else { + err = scan_all(ubi, ai, UBI_FM_MAX_START); + } } } #else diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c index f5aa4b02cfa6..ead861307b3c 100644 --- a/drivers/mtd/ubi/fastmap.c +++ b/drivers/mtd/ubi/fastmap.c @@ -407,6 +407,7 @@ static int scan_pool(struct ubi_device *ubi, struct ubi_attach_info *ai, */ for (i = 0; i < pool_size; i++) { int scrub = 0; + int image_seq; pnum = be32_to_cpu(pebs[i]); @@ -425,10 +426,16 @@ static int scan_pool(struct ubi_device *ubi, struct ubi_attach_info *ai, } else if (ret == UBI_IO_BITFLIPS) scrub = 1; - if (be32_to_cpu(ech->image_seq) != ubi->image_seq) { + /* + * Older UBI implementations have image_seq set to zero, so + * we shouldn't fail if image_seq == 0. + */ + image_seq = be32_to_cpu(ech->image_seq); + + if (image_seq && (image_seq != ubi->image_seq)) { ubi_err("bad image seq: 0x%x, expected: 0x%x", be32_to_cpu(ech->image_seq), ubi->image_seq); - err = UBI_BAD_FASTMAP; + ret = UBI_BAD_FASTMAP; goto out; } @@ -819,6 +826,10 @@ static int ubi_attach_fastmap(struct ubi_device *ubi, list_for_each_entry_safe(tmp_aeb, _tmp_aeb, &free, u.list) list_move_tail(&tmp_aeb->u.list, &ai->free); + ubi_assert(list_empty(&used)); + ubi_assert(list_empty(&eba_orphans)); + ubi_assert(list_empty(&free)); + /* * If fastmap is leaking PEBs (must not happen), raise a * fat warning and fall back to scanning mode. @@ -834,6 +845,19 @@ static int ubi_attach_fastmap(struct ubi_device *ubi, fail_bad: ret = UBI_BAD_FASTMAP; fail: + list_for_each_entry_safe(tmp_aeb, _tmp_aeb, &used, u.list) { + kmem_cache_free(ai->aeb_slab_cache, tmp_aeb); + list_del(&tmp_aeb->u.list); + } + list_for_each_entry_safe(tmp_aeb, _tmp_aeb, &eba_orphans, u.list) { + kmem_cache_free(ai->aeb_slab_cache, tmp_aeb); + list_del(&tmp_aeb->u.list); + } + list_for_each_entry_safe(tmp_aeb, _tmp_aeb, &free, u.list) { + kmem_cache_free(ai->aeb_slab_cache, tmp_aeb); + list_del(&tmp_aeb->u.list); + } + return ret; } @@ -923,6 +947,8 @@ int ubi_scan_fastmap(struct ubi_device *ubi, struct ubi_attach_info *ai, } for (i = 0; i < used_blocks; i++) { + int image_seq; + pnum = be32_to_cpu(fmsb->block_loc[i]); if (ubi_io_is_bad(ubi, pnum)) { @@ -940,10 +966,17 @@ int ubi_scan_fastmap(struct ubi_device *ubi, struct ubi_attach_info *ai, } else if (ret == UBI_IO_BITFLIPS) fm->to_be_tortured[i] = 1; + image_seq = be32_to_cpu(ech->image_seq); if (!ubi->image_seq) - ubi->image_seq = be32_to_cpu(ech->image_seq); + ubi->image_seq = image_seq; - if (be32_to_cpu(ech->image_seq) != ubi->image_seq) { + /* + * Older UBI implementations have image_seq set to zero, so + * we shouldn't fail if image_seq == 0. + */ + if (image_seq && (image_seq != ubi->image_seq)) { + ubi_err("wrong image seq:%d instead of %d", + be32_to_cpu(ech->image_seq), ubi->image_seq); ret = UBI_BAD_FASTMAP; goto free_hdr; } diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index c95bfb183c62..02317c1c0238 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -599,10 +599,6 @@ static void refill_wl_user_pool(struct ubi_device *ubi) return_unused_pool_pebs(ubi, pool); for (pool->size = 0; pool->size < pool->max_size; pool->size++) { - if (!ubi->free.rb_node || - (ubi->free_count - ubi->beb_rsvd_pebs < 1)) - break; - pool->pebs[pool->size] = __wl_get_peb(ubi); if (pool->pebs[pool->size] < 0) break; |