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authorLinus Torvalds <torvalds@linux-foundation.org>2012-06-02 01:55:42 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2012-06-02 01:55:42 +0200
commitf5e7e844a571124ffc117d4696787d6afc4fc5ae (patch)
tree26bb17dc94e9536da540c187b00cedb0c1b24664 /drivers/mtd/mtdpart.c
parentMerge branch 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86 (diff)
parentmtd: mxc_nand: move ecc strengh setup before nand_scan_tail (diff)
downloadlinux-f5e7e844a571124ffc117d4696787d6afc4fc5ae.tar.xz
linux-f5e7e844a571124ffc117d4696787d6afc4fc5ae.zip
Merge tag 'for-linus-3.5-20120601' of git://git.infradead.org/linux-mtd
Pull mtd update from David Woodhouse: - More robust parsing especially of xattr data in JFFS2 - Updates to mxc_nand and gpmi drivers to support new boards and device tree - Improve consistency of information about ECC strength in NAND devices - Clean up partition handling of plat_nand - Support NAND drivers without dedicated access to OOB area - BCH hardware ECC support for OMAP - Other fixes and cleanups, and a few new device IDs Fixed trivial conflict in drivers/mtd/nand/gpmi-nand/gpmi-nand.c due to added include files next to each other. * tag 'for-linus-3.5-20120601' of git://git.infradead.org/linux-mtd: (75 commits) mtd: mxc_nand: move ecc strengh setup before nand_scan_tail mtd: block2mtd: fix recursive call of mtd_writev mtd: gpmi-nand: define ecc.strength mtd: of_parts: fix breakage in Kconfig mtd: nand: fix scan_read_raw_oob mtd: docg3 fix in-middle of blocks reads mtd: cfi_cmdset_0002: Slight cleanup of fixup messages mtd: add fixup for S29NS512P NOR flash. jffs2: allow to complete xattr integrity check on first GC scan jffs2: allow to discriminate between recoverable and non-recoverable errors mtd: nand: omap: add support for hardware BCH ecc ARM: OMAP3: gpmc: add BCH ecc api and modes mtd: nand: check the return code of 'read_oob/read_oob_raw' mtd: nand: remove 'sndcmd' parameter of 'read_oob/read_oob_raw' mtd: m25p80: Add support for Winbond W25Q80BW jffs2: get rid of jffs2_sync_super jffs2: remove unnecessary GC pass on sync jffs2: remove unnecessary GC pass on umount jffs2: remove lock_super mtd: gpmi: add gpmi support for mx6q ...
Diffstat (limited to 'drivers/mtd/mtdpart.c')
-rw-r--r--drivers/mtd/mtdpart.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 9651c06de0a9..d518e4db8a0b 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -67,12 +67,12 @@ static int part_read(struct mtd_info *mtd, loff_t from, size_t len,
stats = part->master->ecc_stats;
res = part->master->_read(part->master, from + part->offset, len,
retlen, buf);
- if (unlikely(res)) {
- if (mtd_is_bitflip(res))
- mtd->ecc_stats.corrected += part->master->ecc_stats.corrected - stats.corrected;
- if (mtd_is_eccerr(res))
- mtd->ecc_stats.failed += part->master->ecc_stats.failed - stats.failed;
- }
+ if (unlikely(mtd_is_eccerr(res)))
+ mtd->ecc_stats.failed +=
+ part->master->ecc_stats.failed - stats.failed;
+ else
+ mtd->ecc_stats.corrected +=
+ part->master->ecc_stats.corrected - stats.corrected;
return res;
}
@@ -517,6 +517,8 @@ static struct mtd_part *allocate_partition(struct mtd_info *master,
slave->mtd.ecclayout = master->ecclayout;
slave->mtd.ecc_strength = master->ecc_strength;
+ slave->mtd.bitflip_threshold = master->bitflip_threshold;
+
if (master->_block_isbad) {
uint64_t offs = 0;