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authorTony Lindgren <tony@atomide.com>2010-08-04 13:43:45 +0200
committerTony Lindgren <tony@atomide.com>2010-08-04 13:43:45 +0200
commit7590d1defdc720a97a9e186f45f529c4ae1b40f7 (patch)
treee7ffdc043a2847f410d654d8e99e001f3138937a /drivers/mtd
parentomap: Fix DEBUG_LL uart to access phys addr when MMU isn't enable (diff)
parentomap3: introduce omap3_map_io (diff)
downloadlinux-7590d1defdc720a97a9e186f45f529c4ae1b40f7.tar.xz
linux-7590d1defdc720a97a9e186f45f529c4ae1b40f7.zip
Merge branch 'devel-map-io' into omap-for-linus
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/mxc_nand.c33
1 files changed, 7 insertions, 26 deletions
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 82e94389824e..0d76b169482f 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
{