diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index 4d6e6c54cc2ccc3e495b100dfda816537a1c1cfe..c38bf9c54a11fe7c7a6d5b0b57d79c402981c8de 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -400,8 +400,7 @@ static int onenand_command(struct mtd_info *mtd, int cmd, loff_t addr, size_t le value = onenand_bufferram_address(this, block); this->write_word(value, this->base + ONENAND_REG_START_ADDRESS2); - if (ONENAND_IS_MLC(this) || ONENAND_IS_2PLANE(this) || - ONENAND_IS_4KB_PAGE(this)) + if (ONENAND_IS_2PLANE(this) || ONENAND_IS_4KB_PAGE(this)) /* It is always BufferRAM0 */ ONENAND_SET_BUFFERRAM0(this); else @@ -430,7 +429,7 @@ static int onenand_command(struct mtd_info *mtd, int cmd, loff_t addr, size_t le case FLEXONENAND_CMD_RECOVER_LSB: case ONENAND_CMD_READ: case ONENAND_CMD_READOOB: - if (ONENAND_IS_MLC(this) || ONENAND_IS_4KB_PAGE(this)) + if (ONENAND_IS_4KB_PAGE(this)) /* It is always BufferRAM0 */ dataram = ONENAND_SET_BUFFERRAM0(this); else @@ -1353,7 +1352,7 @@ static int onenand_read_oob_nolock(struct mtd_info *mtd, loff_t from, stats = mtd->ecc_stats; - readcmd = ONENAND_IS_MLC(this) ? ONENAND_CMD_READ : ONENAND_CMD_READOOB; + readcmd = ONENAND_IS_4KB_PAGE(this) ? ONENAND_CMD_READ : ONENAND_CMD_READOOB; while (read < len) { cond_resched(); @@ -1429,7 +1428,7 @@ static int onenand_read(struct mtd_info *mtd, loff_t from, size_t len, int ret; onenand_get_device(mtd, FL_READING); - ret = ONENAND_IS_MLC(this) || ONENAND_IS_4KB_PAGE(this) ? + ret = ONENAND_IS_4KB_PAGE(this) ? onenand_mlc_read_ops_nolock(mtd, from, &ops) : onenand_read_ops_nolock(mtd, from, &ops); onenand_release_device(mtd); @@ -1464,7 +1463,7 @@ static int onenand_read_oob(struct mtd_info *mtd, loff_t from, onenand_get_device(mtd, FL_READING); if (ops->datbuf) - ret = ONENAND_IS_MLC(this) || ONENAND_IS_4KB_PAGE(this) ? + ret = ONENAND_IS_4KB_PAGE(this) ? onenand_mlc_read_ops_nolock(mtd, from, ops) : onenand_read_ops_nolock(mtd, from, ops); else @@ -1558,7 +1557,7 @@ int onenand_bbt_read_oob(struct mtd_info *mtd, loff_t from, column = from & (mtd->oobsize - 1); - readcmd = ONENAND_IS_MLC(this) ? ONENAND_CMD_READ : ONENAND_CMD_READOOB; + readcmd = ONENAND_IS_4KB_PAGE(this) ? ONENAND_CMD_READ : ONENAND_CMD_READOOB; while (read < len) { cond_resched(); @@ -1612,7 +1611,7 @@ static int onenand_verify_oob(struct mtd_info *mtd, const u_char *buf, loff_t to u_char *oob_buf = this->oob_buf; int status, i, readcmd; - readcmd = ONENAND_IS_MLC(this) ? ONENAND_CMD_READ : ONENAND_CMD_READOOB; + readcmd = ONENAND_IS_4KB_PAGE(this) ? ONENAND_CMD_READ : ONENAND_CMD_READOOB; this->command(mtd, readcmd, to, mtd->oobsize); onenand_update_bufferram(mtd, to, 0); @@ -2079,7 +2078,7 @@ static int onenand_write_oob_nolock(struct mtd_info *mtd, loff_t to, oobbuf = this->oob_buf; - oobcmd = ONENAND_IS_MLC(this) ? ONENAND_CMD_PROG : ONENAND_CMD_PROGOOB; + oobcmd = ONENAND_IS_4KB_PAGE(this) ? ONENAND_CMD_PROG : ONENAND_CMD_PROGOOB; /* Loop until all data write */ while (written < len) { @@ -2098,7 +2097,7 @@ static int onenand_write_oob_nolock(struct mtd_info *mtd, loff_t to, memcpy(oobbuf + column, buf, thislen); this->write_bufferram(mtd, ONENAND_SPARERAM, oobbuf, 0, mtd->oobsize); - if (ONENAND_IS_MLC(this) || ONENAND_IS_4KB_PAGE(this)) { + if (ONENAND_IS_4KB_PAGE(this)) { /* Set main area of DataRAM to 0xff*/ memset(this->page_buf, 0xff, mtd->writesize); this->write_bufferram(mtd, ONENAND_DATARAM, @@ -3041,7 +3040,7 @@ static int do_otp_read(struct mtd_info *mtd, loff_t from, size_t len, this->command(mtd, ONENAND_CMD_OTP_ACCESS, 0, 0); this->wait(mtd, FL_OTPING); - ret = ONENAND_IS_MLC(this) || ONENAND_IS_4KB_PAGE(this) ? + ret = ONENAND_IS_4KB_PAGE(this) ? onenand_mlc_read_ops_nolock(mtd, from, &ops) : onenand_read_ops_nolock(mtd, from, &ops); @@ -3413,7 +3412,11 @@ static void onenand_check_features(struct mtd_info *mtd) break; } - if (ONENAND_IS_MLC(this) || ONENAND_IS_4KB_PAGE(this)) + /* The MLC has 4KiB pagesize. */ + if (ONENAND_IS_MLC(this)) + this->options |= ONENAND_HAS_4KB_PAGE; + + if (ONENAND_IS_4KB_PAGE(this)) this->options &= ~ONENAND_HAS_2PLANE; if (FLEXONENAND(this)) { @@ -3847,7 +3850,7 @@ static int onenand_probe(struct mtd_info *mtd) /* The data buffer size is equal to page size */ mtd->writesize = this->read_word(this->base + ONENAND_REG_DATA_BUFFER_SIZE); /* We use the full BufferRAM */ - if (ONENAND_IS_MLC(this) || ONENAND_IS_4KB_PAGE(this)) + if (ONENAND_IS_4KB_PAGE(this)) mtd->writesize <<= 1; mtd->oobsize = mtd->writesize >> 5;