OpenWrt Forum Archive

Topic: Fonera 2100 and mmc

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Post #1
Niii
10 Oct 2009, 15:15

Hi ppl.

Escuse my poor english, i try to do my best :>.

With some tutos on web, i connect succesfully a sd card to my fonera 2100.
But i got some error/segfault with a slow speed (1-2ko/s)when i write on.

root@OpenWrt:/usr# uname -a
Linux OpenWrt 2.6.26.8 #4 Mon Jun 1 22:06:38 UTC 2009 mips unknown
root@OpenWrt:/usr# opkg list | grep kmod
kmod-crc-itu-t - 2.6.26.8-atheros-1 - 
kmod-crc7 - 2.6.26.8-atheros-1 - 
kmod-fs-ext2 - 2.6.26.8-atheros-1 - 
kmod-ipt-conntrack - 2.6.26.8-atheros-1 - 
kmod-ipt-core - 2.6.26.8-atheros-1 - 
kmod-ipt-nat - 2.6.26.8-atheros-1 - 
kmod-ipt-nathelper - 2.6.26.8-atheros-1 - 
kmod-madwifi - 2.6.26.8+r3314-atheros-2 - 
kmod-mmc - 2.6.26.8-atheros-1 - 
kmod-mmc-over-gpio - 2.6.26.8-atheros-2 - 
kmod-mmc-spi - 2.6.26.8-atheros-1 - 
kmod-ppp - 2.6.26.8-atheros-1 - 
kmod-pppoe - 2.6.26.8-atheros-1 - 
kmod-spi-bitbang - 2.6.26.8-atheros-1 - 
kmod-spi-gpio - 2.6.26.8-atheros-1 -
mmc_spi spi32766.0: SD/MMC host mmc0, no DMA, no WP, no poweroff
gpio-mmc: MMC-Card "default" attached to GPIO pins di=1, do=3, clk=4, cs=7
mmc_spi spi32766.0: can't change chip-select polarity
mmc0: problem reading switch capabilities, performance might suffer.
mmc0: new SD card on SPI
mmcblk0: mmc0:0000 MS    975360KiB 
 mmcblk0: p1 p2 p3
mmcblk0: error -145 transferring data
end_request: I/O error, dev mmcblk0, sector 586472
Buffer I/O error on device mmcblk0p3, logical block 45
lost page write due to I/O error on mmcblk0p3
IO error syncing ext2 inode [mmcblk0p3:0000000d]

Anyone got this problem ?
Thanks.

Post #2
Niii
10 Oct 2009, 19:04

Same issue with ext 3 : 

EXT3 FS on mmcblk0p3, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
mmcblk0: error -145 transferring data
end_request: I/O error, dev mmcblk0, sector 590568
Aborting journal on device mmcblk0p3.
EXT3-fs error (device mmcblk0p3) in ext3_ordered_writepage: IO failure
ext3_abort called.
EXT3-fs error (device mmcblk0p3): ext3_journal_start_sb: Detected aborted journal
Remounting filesystem read-only

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