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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 10:23:43 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 10:23:43 -0800 |
commit | 60d9aa758c00f20ade0cb1951f6a934f628dd2d7 (patch) | |
tree | e3bdfa4ec0d3f9a29a822810b8b9188c7d613cbd /drivers/mtd/nand/alauda.c | |
parent | b2adf0cbec4cf0934c63f48f893e0cebde380d0c (diff) | |
parent | 2e16cfca6e17ae37ae21feca080a6f2eca9087dc (diff) |
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (90 commits)
jffs2: Fix long-standing bug with symlink garbage collection.
mtd: OneNAND: Fix test of unsigned in onenand_otp_walk()
mtd: cfi_cmdset_0002, fix lock imbalance
Revert "mtd: move mxcnd_remove to .exit.text"
mtd: m25p80: add support for Macronix MX25L4005A
kmsg_dump: fix build for CONFIG_PRINTK=n
mtd: nandsim: add support for 4KiB pages
mtd: mtdoops: refactor as a kmsg_dumper
mtd: mtdoops: make record size configurable
mtd: mtdoops: limit the maximum mtd partition size
mtd: mtdoops: keep track of used/unused pages in an array
mtd: mtdoops: several minor cleanups
core: Add kernel message dumper to call on oopses and panics
mtd: add ARM pismo support
mtd: pxa3xx_nand: Fix PIO data transfer
mtd: nand: fix multi-chip suspend problem
mtd: add support for switching old SST chips into QRY mode
mtd: fix M29W800D dev_id and uaddr
mtd: don't use PF_MEMALLOC
mtd: Add bad block table overrides to Davinci NAND driver
...
Fixed up conflicts (mostly trivial) in
drivers/mtd/devices/m25p80.c
drivers/mtd/maps/pcmciamtd.c
drivers/mtd/nand/pxa3xx_nand.c
kernel/printk.c
Diffstat (limited to 'drivers/mtd/nand/alauda.c')
-rw-r--r-- | drivers/mtd/nand/alauda.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/mtd/nand/alauda.c b/drivers/mtd/nand/alauda.c index 6d9649159a1..2d6773281fd 100644 --- a/drivers/mtd/nand/alauda.c +++ b/drivers/mtd/nand/alauda.c @@ -372,15 +372,6 @@ static int alauda_read_oob(struct mtd_info *mtd, loff_t from, void *oob) return __alauda_read_page(mtd, from, ignore_buf, oob); } -static int popcount8(u8 c) -{ - int ret = 0; - - for ( ; c; c>>=1) - ret += c & 1; - return ret; -} - static int alauda_isbad(struct mtd_info *mtd, loff_t ofs) { u8 oob[16]; @@ -391,7 +382,7 @@ static int alauda_isbad(struct mtd_info *mtd, loff_t ofs) return err; /* A block is marked bad if two or more bits are zero */ - return popcount8(oob[5]) >= 7 ? 0 : 1; + return hweight8(oob[5]) >= 7 ? 0 : 1; } static int alauda_bounce_read(struct mtd_info *mtd, loff_t from, size_t len, |