X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=target%2Flinux%2Fgoldfish%2Fpatches-2.6.30%2F1000-nand_driver_fixes.patch;fp=target%2Flinux%2Fgoldfish%2Fpatches-2.6.30%2F1000-nand_driver_fixes.patch;h=0000000000000000000000000000000000000000;hp=0cd366ce90000317d57d6546dc9859dfb47c5219;hb=db831511d2091907eef52519ebcc47f54cfd6d33;hpb=979bc5536dd4960748cc7a96426abdc8ace15131 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 0cd366ce90..0000000000 --- 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: