diff options
Diffstat (limited to 'drivers/mtd/nand/mxc_nand.c')
| -rw-r--r-- | drivers/mtd/nand/mxc_nand.c | 33 |
1 files changed, 7 insertions, 26 deletions
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index 82e9438..0d76b16 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@ -623,8 +623,7 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command, else host->buf_start = column + mtd->writesize; - if (mtd->writesize > 512) - command = NAND_CMD_READ0; /* only READ0 is valid */ + command = NAND_CMD_READ0; /* only READ0 is valid */ send_cmd(host, command, false); mxc_do_addr_cycle(mtd, column, page_addr); @@ -639,31 +638,11 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command, break; case NAND_CMD_SEQIN: - if (column >= mtd->writesize) { - /* - * FIXME: before send SEQIN command for write OOB, - * We must read one page out. - * For K9F1GXX has no READ1 command to set current HW - * pointer to spare area, we must write the whole page - * including OOB together. - */ - if (mtd->writesize > 512) - /* call ourself to read a page */ - mxc_nand_command(mtd, NAND_CMD_READ0, 0, - page_addr); - - host->buf_start = column; - - /* Set program pointer to spare region */ - if (mtd->writesize == 512) - send_cmd(host, NAND_CMD_READOOB, false); - } else { - host->buf_start = column; + if (column >= mtd->writesize) + /* call ourself to read a page */ + mxc_nand_command(mtd, NAND_CMD_READ0, 0, page_addr); - /* Set program pointer to page start */ - if (mtd->writesize == 512) - send_cmd(host, NAND_CMD_READ0, false); - } + host->buf_start = column; send_cmd(host, command, false); mxc_do_addr_cycle(mtd, column, page_addr); @@ -853,6 +832,8 @@ static int __init mxcnd_probe(struct platform_device *pdev) parse_mtd_partitions(mtd, part_probes, &host->parts, 0); if (nr_parts > 0) add_mtd_partitions(mtd, host->parts, nr_parts); + else if (pdata->parts) + add_mtd_partitions(mtd, pdata->parts, pdata->nr_parts); else #endif { |
