After fix, it worked some time,while later, it again showes fs error.So I fixed again.
sharp_sl_nand_resume
pxa_pcmcia_init(0)
EXT3-fs error (device ide0(3,2)): ext3_get_inode_loc: unable to read inode block - inode=72620, block=294920
EXT3-fs error (device ide0(3,2)) in ext3_reserve_inode_write: IO failure
EXT3-fs error (device ide0(3,2)) in ext3_new_inode: IO failure
EXT3-fs error (device ide0(3,2)): ext3_get_inode_loc: unable to read inode block - inode=72621, block=294920
EXT3-fs error (device ide0(3,2)) in ext3_reserve_inode_write: IO failure
EXT3-fs error (device ide0(3,2)) in ext3_new_inode: IO failure
...
sharp_sl_nand_resume
pxa_pcmcia_init(0)
EXT3-fs error (device ide0(3,2)): ext3_get_inode_loc: unable to read inode block - inode=72611, block=294919
EXT3-fs error (device ide0(3,2)) in ext3_reserve_inode_write: IO failure
Change Core voltage = a.
current voltage 1a
EXT3-fs error (device ide0(3,2)): ext3_get_inode_loc: unable to read inode block - inode=72609, block=294919
EXT3-fs error (device ide0(3,2)) in ext3_reserve_inode_write: IO failure
EXT3-fs error (device ide0(3,2)): ext3_get_inode_loc: unable to read inode block - inode=72609, block=294919
EXT3-fs error (device ide0(3,2)) in ext3_reserve_inode_write: IO failure
EXT3-fs error (device ide0(3,2)) in ext3_orphan_add: IO failure
EXT3-fs error (device ide0(3,2)): ext3_get_inode_loc: unable to read inode block - inode=72609, block=294919
EXT3-fs error (device ide0(3,2)) in ext3_reserve_inode_write: IO failure
EXT3-fs error (device ide0(3,2)): ext3_get_inode_loc: unable to read inode block - inode=72609, block=294919
EXT3-fs error (device ide0(3,2)) in ext3_reserve_inode_write: IO failure
EXT3-fs error (device ide0(3,2)) in ext3_orphan_add: IO failure
EXT3-fs error (device ide0(3,2)): ext3_get_inode_loc: unable to read inode block - inode=72609, block=294919
EXT3-fs error (device ide0(3,2)) in ext3_reserve_inode_write: IO failure
pxa_pcmcia_init(1)
...
sharp_sl_nand_resume
pxa_pcmcia_init(0)
EXT3-fs error (device ide0(3,2)): ext3_get_inode_loc: unable to read inode block - inode=72620, block=294920
EXT3-fs error (device ide0(3,2)) in ext3_reserve_inode_write: IO failure
EXT3-fs error (device ide0(3,2)) in ext3_new_inode: IO failure
EXT3-fs error (device ide0(3,2)): ext3_get_inode_loc: unable to read inode block - inode=72621, block=294920
EXT3-fs error (device ide0(3,2)) in ext3_reserve_inode_write: IO failure
EXT3-fs error (device ide0(3,2)) in ext3_new_inode: IO failure
pxa_pcmcia_init(1)
it seems suspend/resume may cause problems.
any help?Thanks a lot!