what is mmc1?

Joachim Ott jo.omsl at googlemail.com
Tue May 26 15:35:03 CEST 2009


mmc0 is the micro-SD card, as shown in /var/log/messages:

May 25 20:26:20 gta02v6 user.info kernel: [21474539.170000] mmc0: new
high speed SDHC card at address d555
May 25 20:26:20 gta02v6 user.info kernel: [21474539.290000]
mmcblk0:mmc0:d555 SU08G 3.60 GiB

Actually the size is 8 GB, but it doesn't matter.

But then:


What is mmc1?

I wouldn't bother about this one error in the last line, but sometimes
I get tons of this errors, makes the system unusable. it looks like:

May 23 22:57:35 gta02v6 user.warn kernel: [11271.775000] AR6000 disconnected
May 23 22:57:35 gta02v6 user.warn kernel: [11271.835000] AR6000
connected event on freq 2452 with bssid 00:1c:4a:d1:5a:af  l
May 23 22:57:35 gta02v6 user.warn kernel: [11271.840000] Network: Infrastructure
May 23 22:57:58 gta02v6 auth.err sshd[2326]: error: Could not load
host key: /etc/ssh/ssh_host_dsa_key
May 23 22:57:59 gta02v6 auth.info sshd[2326]: Accepted publickey for
root from 192.168.7.21 port 39715 ssh2
May 23 22:57:59 gta02v6 auth.err sshd[2328]: error: setlogin failed:
Function not implemented
May 23 22:59:10 gta02v6 user.debug kernel: [11367.190000]
gta02_udc_command S3C2410_UDC_P_ENABLE
May 23 22:59:12 gta02v6 user.info kernel: [11369.520000] pcf50633
0-0073: usb curlim to 1000 mA
May 23 23:00:14 gta02v6 user.debug kernel: [11431.310000] mmc1:0001:
error -110 reading SDIO_CCCR_INTx
May 23 23:00:18 gta02v6 user.debug kernel: [11435.090000] mmc1:0001:
error -110 reading SDIO_CCCR_INTx
May 23 23:00:21 gta02v6 user.debug kernel: [11437.670000] mmc1:0001:
error -110 reading SDIO_CCCR_INTx
May 23 23:00:23 gta02v6 user.debug kernel: [11440.495000] mmc1:0001:
error -110 reading SDIO_CCCR_INTx
May 23 23:00:25 gta02v6 user.debug kernel: [11442.475000] mmc1:0001:
error -110 reading SDIO_CCCR_INTx
May 23 23:00:27 gta02v6 user.debug kernel: [11443.800000] mmc1:0001:
error -110 reading SDIO_CCCR_INTx
May 23 23:00:29 gta02v6 user.debug kernel: [11446.615000] mmc1:0001:
error -110 reading SDIO_CCCR_INTx
May 23 23:02:59 gta02v6 user.debug kernel: [11596.420000] mmc1:0001:
error -110 reading SDIO_CCCR_INTx
May 23 23:03:01 gta02v6 user.debug kernel: [11597.740000] mmc1:0001:
error -110 reading SDIO_CCCR_INTx
May 23 23:03:02 gta02v6 user.debug kernel: [11599.250000] mmc1:0001:
error -110 reading SDIO_CCCR_INTx
May 23 23:03:04 gta02v6 user.debug kernel: [11600.805000] mmc1:0001:
error -110 reading SDIO_CCCR_INTx
May 23 23:03:05 gta02v6 user.debug kernel: [11602.555000] mmc1:0001:
error -110 reading SDIO_CCCR_INTx
...
May 23 23:19:24 gta02v6 user.debug kernel: [12581.240000] mmc1:0001:
error -110 reading SDIO_CCCR_INTx
May 23 23:19:25 gta02v6 user.debug kernel: [12582.250000] mmc1:0001:
error -110 reading SDIO_CCCR_INTx
May 23 23:19:26 gta02v6 user.debug kernel: [12583.260000] mmc1:0001:
error -110 reading SDIO_CCCR_INTx
May 23 23:19:27 gta02v6 user.debug kernel: [12584.270000] mmc1:0001:
error -110 reading SDIO_CCCR_INTx
May 23 23:19:28 gta02v6 user.debug kernel: [12585.280000] mmc1:0001:
error -110 reading SDIO_CCCR_INTx
May 23 23:19:29 gta02v6 user.debug kernel: [12586.290000] mmc1:0001:
error -110 reading SDIO_CCCR_INTx
May 23 23:19:30 gta02v6 user.debug kernel: [12587.300000] mmc1:0001:
error -110 reading SDIO_CCCR_INTx
May 23 23:19:31 gta02v6 user.debug kernel: [12588.310000] mmc1:0001:
error -110 reading SDIO_CCCR_INTx
May 23 23:19:32 gta02v6 user.notice shutdown[2426]: shutting down for
system halt
May 23 23:19:32 gta02v6 daemon.info init: Switching to runlevel: 0



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