diff options
Diffstat (limited to 'drivers/mtd/nand/onenand/onenand_base.c')
-rw-r--r-- | drivers/mtd/nand/onenand/onenand_base.c | 96 |
1 files changed, 48 insertions, 48 deletions
diff --git a/drivers/mtd/nand/onenand/onenand_base.c b/drivers/mtd/nand/onenand/onenand_base.c index 77bd32a683e1..d5326d19b136 100644 --- a/drivers/mtd/nand/onenand/onenand_base.c +++ b/drivers/mtd/nand/onenand/onenand_base.c @@ -1248,44 +1248,44 @@ static int onenand_read_ops_nolock(struct mtd_info *mtd, loff_t from, stats = mtd->ecc_stats; - /* Read-while-load method */ + /* Read-while-load method */ - /* Do first load to bufferRAM */ - if (read < len) { - if (!onenand_check_bufferram(mtd, from)) { + /* Do first load to bufferRAM */ + if (read < len) { + if (!onenand_check_bufferram(mtd, from)) { this->command(mtd, ONENAND_CMD_READ, from, writesize); - ret = this->wait(mtd, FL_READING); - onenand_update_bufferram(mtd, from, !ret); + ret = this->wait(mtd, FL_READING); + onenand_update_bufferram(mtd, from, !ret); if (mtd_is_eccerr(ret)) ret = 0; - } - } + } + } thislen = min_t(int, writesize, len - read); column = from & (writesize - 1); if (column + thislen > writesize) thislen = writesize - column; - while (!ret) { - /* If there is more to load then start next load */ - from += thislen; - if (read + thislen < len) { + while (!ret) { + /* If there is more to load then start next load */ + from += thislen; + if (read + thislen < len) { this->command(mtd, ONENAND_CMD_READ, from, writesize); - /* - * Chip boundary handling in DDP - * Now we issued chip 1 read and pointed chip 1 + /* + * Chip boundary handling in DDP + * Now we issued chip 1 read and pointed chip 1 * bufferram so we have to point chip 0 bufferram. - */ - if (ONENAND_IS_DDP(this) && - unlikely(from == (this->chipsize >> 1))) { - this->write_word(ONENAND_DDP_CHIP0, this->base + ONENAND_REG_START_ADDRESS2); - boundary = 1; - } else - boundary = 0; - ONENAND_SET_PREV_BUFFERRAM(this); - } - /* While load is going, read from last bufferRAM */ - this->read_bufferram(mtd, ONENAND_DATARAM, buf, column, thislen); + */ + if (ONENAND_IS_DDP(this) && + unlikely(from == (this->chipsize >> 1))) { + this->write_word(ONENAND_DDP_CHIP0, this->base + ONENAND_REG_START_ADDRESS2); + boundary = 1; + } else + boundary = 0; + ONENAND_SET_PREV_BUFFERRAM(this); + } + /* While load is going, read from last bufferRAM */ + this->read_bufferram(mtd, ONENAND_DATARAM, buf, column, thislen); /* Read oob area if needed */ if (oobbuf) { @@ -1301,24 +1301,24 @@ static int onenand_read_ops_nolock(struct mtd_info *mtd, loff_t from, oobcolumn = 0; } - /* See if we are done */ - read += thislen; - if (read == len) - break; - /* Set up for next read from bufferRAM */ - if (unlikely(boundary)) - this->write_word(ONENAND_DDP_CHIP1, this->base + ONENAND_REG_START_ADDRESS2); - ONENAND_SET_NEXT_BUFFERRAM(this); - buf += thislen; + /* See if we are done */ + read += thislen; + if (read == len) + break; + /* Set up for next read from bufferRAM */ + if (unlikely(boundary)) + this->write_word(ONENAND_DDP_CHIP1, this->base + ONENAND_REG_START_ADDRESS2); + ONENAND_SET_NEXT_BUFFERRAM(this); + buf += thislen; thislen = min_t(int, writesize, len - read); - column = 0; - cond_resched(); - /* Now wait for load */ - ret = this->wait(mtd, FL_READING); - onenand_update_bufferram(mtd, from, !ret); + column = 0; + cond_resched(); + /* Now wait for load */ + ret = this->wait(mtd, FL_READING); + onenand_update_bufferram(mtd, from, !ret); if (mtd_is_eccerr(ret)) ret = 0; - } + } /* * Return success, if no ECC failures, else -EBADMSG @@ -2853,7 +2853,7 @@ static int onenand_otp_write_oob_nolock(struct mtd_info *mtd, loff_t to, /* Exit OTP access mode */ this->command(mtd, ONENAND_CMD_RESET, 0, 0); - this->wait(mtd, FL_RESETING); + this->wait(mtd, FL_RESETTING); status = this->read_word(this->base + ONENAND_REG_CTRL_STATUS); status &= 0x60; @@ -2924,7 +2924,7 @@ static int do_otp_read(struct mtd_info *mtd, loff_t from, size_t len, /* Exit OTP access mode */ this->command(mtd, ONENAND_CMD_RESET, 0, 0); - this->wait(mtd, FL_RESETING); + this->wait(mtd, FL_RESETTING); return ret; } @@ -2968,7 +2968,7 @@ static int do_otp_write(struct mtd_info *mtd, loff_t to, size_t len, /* Exit OTP access mode */ this->command(mtd, ONENAND_CMD_RESET, 0, 0); - this->wait(mtd, FL_RESETING); + this->wait(mtd, FL_RESETTING); return ret; } @@ -3008,7 +3008,7 @@ static int do_otp_lock(struct mtd_info *mtd, loff_t from, size_t len, /* Exit OTP access mode */ this->command(mtd, ONENAND_CMD_RESET, 0, 0); - this->wait(mtd, FL_RESETING); + this->wait(mtd, FL_RESETTING); } else { ops.mode = MTD_OPS_PLACE_OOB; ops.ooblen = len; @@ -3413,7 +3413,7 @@ static int flexonenand_get_boundary(struct mtd_info *mtd) this->boundary[die] = bdry & FLEXONENAND_PI_MASK; this->command(mtd, ONENAND_CMD_RESET, 0, 0); - this->wait(mtd, FL_RESETING); + this->wait(mtd, FL_RESETTING); printk(KERN_INFO "Die %d boundary: %d%s\n", die, this->boundary[die], locked ? "(Locked)" : "(Unlocked)"); @@ -3635,7 +3635,7 @@ static int flexonenand_set_boundary(struct mtd_info *mtd, int die, ret = this->wait(mtd, FL_WRITING); out: this->write_word(ONENAND_CMD_RESET, this->base + ONENAND_REG_COMMAND); - this->wait(mtd, FL_RESETING); + this->wait(mtd, FL_RESETTING); if (!ret) /* Recalculate device size on boundary change*/ flexonenand_get_size(mtd); @@ -3671,7 +3671,7 @@ static int onenand_chip_probe(struct mtd_info *mtd) /* Reset OneNAND to read default register values */ this->write_word(ONENAND_CMD_RESET, this->base + ONENAND_BOOTRAM); /* Wait reset */ - this->wait(mtd, FL_RESETING); + this->wait(mtd, FL_RESETTING); /* Restore system configuration 1 */ this->write_word(syscfg, this->base + ONENAND_REG_SYS_CFG1); |