diff options
Diffstat (limited to 'target/linux/goldfish/patches-2.6.30/1000-nand_driver_fixes.patch')
-rw-r--r-- | target/linux/goldfish/patches-2.6.30/1000-nand_driver_fixes.patch | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/target/linux/goldfish/patches-2.6.30/1000-nand_driver_fixes.patch b/target/linux/goldfish/patches-2.6.30/1000-nand_driver_fixes.patch deleted file mode 100644 index 0cd366ce9..000000000 --- a/target/linux/goldfish/patches-2.6.30/1000-nand_driver_fixes.patch +++ /dev/null @@ -1,94 +0,0 @@ ---- a/drivers/mtd/devices/goldfish_nand.c -+++ b/drivers/mtd/devices/goldfish_nand.c -@@ -65,7 +65,7 @@ static int goldfish_nand_erase(struct mt - if(rem) - goto invalid_arg; - ofs *= (mtd->writesize + mtd->oobsize); -- -+ - if(len % mtd->writesize) - goto invalid_arg; - len = len / mtd->writesize * (mtd->writesize + mtd->oobsize); -@@ -94,15 +94,12 @@ static int goldfish_nand_read_oob(struct - - if(ofs + ops->len > mtd->size) - goto invalid_arg; -- if(ops->datbuf && ops->len && ops->len != mtd->writesize) -- goto invalid_arg; - if(ops->ooblen + ops->ooboffs > mtd->oobsize) - goto invalid_arg; - - rem = do_div(ofs, mtd->writesize); -- if(rem) -- goto invalid_arg; - ofs *= (mtd->writesize + mtd->oobsize); -+ ofs += rem; - - if(ops->datbuf) - ops->retlen = goldfish_nand_cmd(mtd, NAND_CMD_READ, ofs, -@@ -131,7 +128,7 @@ static int goldfish_nand_write_oob(struc - goto invalid_arg; - if(ops->ooblen + ops->ooboffs > mtd->oobsize) - goto invalid_arg; -- -+ - rem = do_div(ofs, mtd->writesize); - if(rem) - goto invalid_arg; -@@ -160,15 +157,24 @@ static int goldfish_nand_read(struct mtd - - if(from + len > mtd->size) - goto invalid_arg; -- if(len != mtd->writesize) -- goto invalid_arg; -+ -+ *retlen = 0; - - rem = do_div(from, mtd->writesize); -- if(rem) -- goto invalid_arg; - from *= (mtd->writesize + mtd->oobsize); -+ from += rem; - -- *retlen = goldfish_nand_cmd(mtd, NAND_CMD_READ, from, len, buf); -+ do { -+ *retlen += goldfish_nand_cmd(mtd, NAND_CMD_READ, from, min(len, mtd->writesize - rem), buf); -+ if (len > mtd->writesize - rem) { -+ len -= mtd->writesize - rem; -+ buf += mtd->writesize - rem; -+ from += mtd->writesize + mtd->oobsize - rem; -+ rem = 0; -+ } else { -+ len = 0; -+ } -+ } while (len); - return 0; - - invalid_arg: -@@ -184,15 +190,23 @@ static int goldfish_nand_write(struct mt - - if(to + len > mtd->size) - goto invalid_arg; -- if(len != mtd->writesize) -- goto invalid_arg; - - rem = do_div(to, mtd->writesize); - if(rem) - goto invalid_arg; - to *= (mtd->writesize + mtd->oobsize); - -- *retlen = goldfish_nand_cmd(mtd, NAND_CMD_WRITE, to, len, (void *)buf); -+ *retlen = 0; -+ do { -+ *retlen += goldfish_nand_cmd(mtd, NAND_CMD_WRITE, to, min(len, mtd->writesize), (void *)buf); -+ if (len > mtd->writesize) { -+ len -= mtd->writesize; -+ buf += mtd->writesize; -+ to += mtd->writesize + mtd->oobsize; -+ } else { -+ len = 0; -+ } -+ } while (len); - return 0; - - invalid_arg: |