1 files changed, 16 insertions, 16 deletions

diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index da9a351c9d79..0db2c0e7656a 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -94,9 +94,7 @@
 #define P4e_s(a)        (TF(a & NAND_Ecc_P4e)           << 0)
 #define P4o_s(a)        (TF(a & NAND_Ecc_P4o)           << 1)
 
-#ifdef CONFIG_MTD_PARTITIONS
 static const char *part_probes[] = { "cmdlinepart", NULL };
-#endif
 
 /* oob info generated runtime depending on ecc algorithm and layout selected */
 static struct nand_ecclayout omap_oobinfo;
@@ -263,11 +261,10 @@ static void omap_read_buf_pref(struct mtd_info *mtd, u_char *buf, int len)
         if (ret) {
                 /* PFPW engine is busy, use cpu copy method */
                 if (info->nand.options & NAND_BUSWIDTH_16)
-                        omap_read_buf16(mtd, buf, len);
+                        omap_read_buf16(mtd, (u_char *)p, len);
                 else
-                        omap_read_buf8(mtd, buf, len);
+                        omap_read_buf8(mtd, (u_char *)p, len);
         } else {
-                p = (u32 *) buf;
                 do {
                         r_count = gpmc_read_status(GPMC_PREFETCH_FIFO_CNT);
                         r_count = r_count >> 2;
@@ -293,7 +290,7 @@ static void omap_write_buf_pref(struct mtd_info *mtd,
                                                 struct omap_nand_info, mtd);
         uint32_t w_count = 0;
         int i = 0, ret = 0;
-        u16 *p;
+        u16 *p = (u16 *)buf;
         unsigned long tim, limit;
 
         /* take care of subpage writes */
@@ -309,11 +306,10 @@ static void omap_write_buf_pref(struct mtd_info *mtd,
         if (ret) {
                 /* PFPW engine is busy, use cpu copy method */
                 if (info->nand.options & NAND_BUSWIDTH_16)
-                        omap_write_buf16(mtd, buf, len);
+                        omap_write_buf16(mtd, (u_char *)p, len);
                 else
-                        omap_write_buf8(mtd, buf, len);
+                        omap_write_buf8(mtd, (u_char *)p, len);
         } else {
-                p = (u16 *) buf;
                 while (len) {
                         w_count = gpmc_read_status(GPMC_PREFETCH_FIFO_CNT);
                         w_count = w_count >> 1;
@@ -1073,9 +1069,9 @@ static int __devinit omap_nand_probe(struct platform_device *pdev)
         /* DIP switches on some boards change between 8 and 16 bit
          * bus widths for flash.  Try the other width if the first try fails.
          */
-        if (nand_scan(&info->mtd, 1)) {
+        if (nand_scan_ident(&info->mtd, 1, NULL)) {
                 info->nand.options ^= NAND_BUSWIDTH_16;
-                if (nand_scan(&info->mtd, 1)) {
+                if (nand_scan_ident(&info->mtd, 1, NULL)) {
                         err = -ENXIO;
                         goto out_release_mem_region;
                 }
@@ -1101,15 +1097,19 @@ static int __devinit omap_nand_probe(struct platform_device *pdev)
                 info->nand.ecc.layout = &omap_oobinfo;
         }
 
-#ifdef CONFIG_MTD_PARTITIONS
+        /* second phase scan */
+        if (nand_scan_tail(&info->mtd)) {
+                err = -ENXIO;
+                goto out_release_mem_region;
+        }
+
         err = parse_mtd_partitions(&info->mtd, part_probes, &info->parts, 0);
         if (err > 0)
-                add_mtd_partitions(&info->mtd, info->parts, err);
+                mtd_device_register(&info->mtd, info->parts, err);
         else if (pdata->parts)
-                add_mtd_partitions(&info->mtd, pdata->parts, pdata->nr_parts);
+                mtd_device_register(&info->mtd, pdata->parts, pdata->nr_parts);
         else
-#endif
-                add_mtd_device(&info->mtd);
+                mtd_device_register(&info->mtd, NULL, 0);
 
         platform_set_drvdata(pdev, &info->mtd);