diff options
Diffstat (limited to 'drivers/mtd/spi-nor/swp.c')
| -rw-r--r-- | drivers/mtd/spi-nor/swp.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/mtd/spi-nor/swp.c b/drivers/mtd/spi-nor/swp.c index 9c9328478d8a..9b07f83aeac7 100644 --- a/drivers/mtd/spi-nor/swp.c +++ b/drivers/mtd/spi-nor/swp.c @@ -56,7 +56,6 @@ static u64 spi_nor_get_min_prot_length_sr(struct spi_nor *nor) static void spi_nor_get_locked_range_sr(struct spi_nor *nor, u8 sr, loff_t *ofs, u64 *len) { - struct mtd_info *mtd = &nor->mtd; u64 min_prot_len; u8 mask = spi_nor_get_sr_bp_mask(nor); u8 tb_mask = spi_nor_get_sr_tb_mask(nor); @@ -77,13 +76,13 @@ static void spi_nor_get_locked_range_sr(struct spi_nor *nor, u8 sr, loff_t *ofs, min_prot_len = spi_nor_get_min_prot_length_sr(nor); *len = min_prot_len << (bp - 1); - if (*len > mtd->size) - *len = mtd->size; + if (*len > nor->params->size) + *len = nor->params->size; if (nor->flags & SNOR_F_HAS_SR_TB && sr & tb_mask) *ofs = 0; else - *ofs = mtd->size - *len; + *ofs = nor->params->size - *len; } /* @@ -158,7 +157,6 @@ static bool spi_nor_is_unlocked_sr(struct spi_nor *nor, loff_t ofs, u64 len, */ static int spi_nor_sr_lock(struct spi_nor *nor, loff_t ofs, u64 len) { - struct mtd_info *mtd = &nor->mtd; u64 min_prot_len; int ret, status_old, status_new; u8 mask = spi_nor_get_sr_bp_mask(nor); @@ -183,7 +181,7 @@ static int spi_nor_sr_lock(struct spi_nor *nor, loff_t ofs, u64 len) can_be_bottom = false; /* If anything above us is unlocked, we can't use 'top' protection */ - if (!spi_nor_is_locked_sr(nor, ofs + len, mtd->size - (ofs + len), + if (!spi_nor_is_locked_sr(nor, ofs + len, nor->params->size - (ofs + len), status_old)) can_be_top = false; @@ -195,11 +193,11 @@ static int spi_nor_sr_lock(struct spi_nor *nor, loff_t ofs, u64 len) /* lock_len: length of region that should end up locked */ if (use_top) - lock_len = mtd->size - ofs; + lock_len = nor->params->size - ofs; else lock_len = ofs + len; - if (lock_len == mtd->size) { + if (lock_len == nor->params->size) { val = mask; } else { min_prot_len = spi_nor_get_min_prot_length_sr(nor); @@ -248,7 +246,6 @@ static int spi_nor_sr_lock(struct spi_nor *nor, loff_t ofs, u64 len) */ static int spi_nor_sr_unlock(struct spi_nor *nor, loff_t ofs, u64 len) { - struct mtd_info *mtd = &nor->mtd; u64 min_prot_len; int ret, status_old, status_new; u8 mask = spi_nor_get_sr_bp_mask(nor); @@ -273,7 +270,7 @@ static int spi_nor_sr_unlock(struct spi_nor *nor, loff_t ofs, u64 len) can_be_top = false; /* If anything above us is locked, we can't use 'bottom' protection */ - if (!spi_nor_is_unlocked_sr(nor, ofs + len, mtd->size - (ofs + len), + if (!spi_nor_is_unlocked_sr(nor, ofs + len, nor->params->size - (ofs + len), status_old)) can_be_bottom = false; @@ -285,7 +282,7 @@ static int spi_nor_sr_unlock(struct spi_nor *nor, loff_t ofs, u64 len) /* lock_len: length of region that should remain locked */ if (use_top) - lock_len = mtd->size - (ofs + len); + lock_len = nor->params->size - (ofs + len); else lock_len = ofs; |