diff options
| -rw-r--r-- | drivers/mtd/spi-nor/core.c | 21 | ||||
| -rw-r--r-- | drivers/mtd/spi-nor/core.h | 2 | ||||
| -rw-r--r-- | drivers/mtd/spi-nor/otp.c | 8 | ||||
| -rw-r--r-- | drivers/mtd/spi-nor/sst.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/spi-nor/swp.c | 6 |
5 files changed, 18 insertions, 21 deletions
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c index 7d9ca799f767..3a7a407919e7 100644 --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c @@ -1070,27 +1070,24 @@ static void spi_nor_set_4byte_opcodes(struct spi_nor *nor) } } -int spi_nor_lock_and_prep(struct spi_nor *nor) +int spi_nor_prep_and_lock(struct spi_nor *nor) { int ret = 0; + if (nor->controller_ops && nor->controller_ops->prepare) + ret = nor->controller_ops->prepare(nor); + mutex_lock(&nor->lock); - if (nor->controller_ops && nor->controller_ops->prepare) { - ret = nor->controller_ops->prepare(nor); - if (ret) { - mutex_unlock(&nor->lock); - return ret; - } - } return ret; } void spi_nor_unlock_and_unprep(struct spi_nor *nor) { + mutex_unlock(&nor->lock); + if (nor->controller_ops && nor->controller_ops->unprepare) nor->controller_ops->unprepare(nor); - mutex_unlock(&nor->lock); } static u32 spi_nor_convert_addr(struct spi_nor *nor, loff_t addr) @@ -1446,7 +1443,7 @@ static int spi_nor_erase(struct mtd_info *mtd, struct erase_info *instr) addr = instr->addr; len = instr->len; - ret = spi_nor_lock_and_prep(nor); + ret = spi_nor_prep_and_lock(nor); if (ret) return ret; @@ -1706,7 +1703,7 @@ static int spi_nor_read(struct mtd_info *mtd, loff_t from, size_t len, dev_dbg(nor->dev, "from 0x%08x, len %zd\n", (u32)from, len); - ret = spi_nor_lock_and_prep(nor); + ret = spi_nor_prep_and_lock(nor); if (ret) return ret; @@ -1752,7 +1749,7 @@ static int spi_nor_write(struct mtd_info *mtd, loff_t to, size_t len, dev_dbg(nor->dev, "to 0x%08x, len %zd\n", (u32)to, len); - ret = spi_nor_lock_and_prep(nor); + ret = spi_nor_prep_and_lock(nor); if (ret) return ret; diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h index bf2e64671856..c4c78729ccea 100644 --- a/drivers/mtd/spi-nor/core.h +++ b/drivers/mtd/spi-nor/core.h @@ -647,7 +647,7 @@ int spi_nor_write_disable(struct spi_nor *nor); int spi_nor_set_4byte_addr_mode(struct spi_nor *nor, bool enable); int spi_nor_wait_till_ready(struct spi_nor *nor); int spi_nor_global_block_unlock(struct spi_nor *nor); -int spi_nor_lock_and_prep(struct spi_nor *nor); +int spi_nor_prep_and_lock(struct spi_nor *nor); void spi_nor_unlock_and_unprep(struct spi_nor *nor); int spi_nor_sr1_bit6_quad_enable(struct spi_nor *nor); int spi_nor_sr2_bit1_quad_enable(struct spi_nor *nor); diff --git a/drivers/mtd/spi-nor/otp.c b/drivers/mtd/spi-nor/otp.c index 00ab0d2d6d2f..9a729aa3452d 100644 --- a/drivers/mtd/spi-nor/otp.c +++ b/drivers/mtd/spi-nor/otp.c @@ -255,7 +255,7 @@ static int spi_nor_mtd_otp_info(struct mtd_info *mtd, size_t len, if (len < n_regions * sizeof(*buf)) return -ENOSPC; - ret = spi_nor_lock_and_prep(nor); + ret = spi_nor_prep_and_lock(nor); if (ret) return ret; @@ -325,7 +325,7 @@ static int spi_nor_mtd_otp_read_write(struct mtd_info *mtd, loff_t ofs, if (!total_len) return 0; - ret = spi_nor_lock_and_prep(nor); + ret = spi_nor_prep_and_lock(nor); if (ret) return ret; @@ -415,7 +415,7 @@ static int spi_nor_mtd_otp_erase(struct mtd_info *mtd, loff_t from, size_t len) if (!IS_ALIGNED(len, rlen) || !IS_ALIGNED(from, rlen)) return -EINVAL; - ret = spi_nor_lock_and_prep(nor); + ret = spi_nor_prep_and_lock(nor); if (ret) return ret; @@ -460,7 +460,7 @@ static int spi_nor_mtd_otp_lock(struct mtd_info *mtd, loff_t from, size_t len) if (!IS_ALIGNED(len, rlen) || !IS_ALIGNED(from, rlen)) return -EINVAL; - ret = spi_nor_lock_and_prep(nor); + ret = spi_nor_prep_and_lock(nor); if (ret) return ret; diff --git a/drivers/mtd/spi-nor/sst.c b/drivers/mtd/spi-nor/sst.c index 63bcc97bf978..688eb20c763e 100644 --- a/drivers/mtd/spi-nor/sst.c +++ b/drivers/mtd/spi-nor/sst.c @@ -126,7 +126,7 @@ static int sst_nor_write(struct mtd_info *mtd, loff_t to, size_t len, dev_dbg(nor->dev, "to 0x%08x, len %zd\n", (u32)to, len); - ret = spi_nor_lock_and_prep(nor); + ret = spi_nor_prep_and_lock(nor); if (ret) return ret; diff --git a/drivers/mtd/spi-nor/swp.c b/drivers/mtd/spi-nor/swp.c index 1f178313ba8f..0ba716e84377 100644 --- a/drivers/mtd/spi-nor/swp.c +++ b/drivers/mtd/spi-nor/swp.c @@ -348,7 +348,7 @@ static int spi_nor_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len) struct spi_nor *nor = mtd_to_spi_nor(mtd); int ret; - ret = spi_nor_lock_and_prep(nor); + ret = spi_nor_prep_and_lock(nor); if (ret) return ret; @@ -363,7 +363,7 @@ static int spi_nor_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) struct spi_nor *nor = mtd_to_spi_nor(mtd); int ret; - ret = spi_nor_lock_and_prep(nor); + ret = spi_nor_prep_and_lock(nor); if (ret) return ret; @@ -378,7 +378,7 @@ static int spi_nor_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len) struct spi_nor *nor = mtd_to_spi_nor(mtd); int ret; - ret = spi_nor_lock_and_prep(nor); + ret = spi_nor_prep_and_lock(nor); if (ret) return ret; |