这个问题是MMC坏了吗？

guodongfu

[    2.840000] Synopsys Designware Multimedia Card Interface Driver
[    2.846000] dw_mmc dw_mmc.2: Using internal DMA controller.
[    2.853000] mmc0: no vmmc regulator found
[    2.859000] dw_mmc dw_mmc.2: Version ID is 250a
[    2.863000] dw_mmc dw_mmc.2: DW MMC controller at irq 45, 32 bit host data width, 32 deep fifo hw timeout 500 ms
[    2.870000] mmc_host mmc0: Bus speed (slot 0) = 50000000Hz (slot req 400000Hz, actual 396825HZ div = 63)
[    2.881000] mmc_host mmc0: device is being hw reset
[    2.888000] dw_mmc dw_mmc.0: Using internal DMA controller.
[    2.894000] mmc1: no vmmc regulator found
[    2.898000] dw_mmc dw_mmc.0: Using external card detect irq 225 (io 161)
[    2.907000] dw_mmc dw_mmc.0: Version ID is 250a
[    2.911000] dw_mmc dw_mmc.0: DW MMC controller at irq 43, 32 bit host data width, 32 deep fifo hw timeout 500 ms
[    2.922000] dw_mmc dw_mmc.1: Using internal DMA controller.
[    2.924000] mmc0: unrecognised EXT_CSD revision 8
[    2.924000] mmc0: error -22 whilst initialising MMC card
[    2.937000] mmc_host mmc0: Bus speed (slot 0) = 50000000Hz (slot req 300000Hz, actual 297619HZ div = 84)
[    2.947000] mmc2: no vmmc regulator found
[    2.948000] mmc_host mmc0: device is being hw reset
[    2.956000] dw_mmc dw_mmc.1: Using external card detect irq 121 (io 57)
[    2.965000] dw_mmc dw_mmc.1: Version ID is 250a
[    2.969000] dw_mmc dw_mmc.1: DW MMC controller at irq 44, 32 bit host data width, 32 deep fifo hw timeout 500 ms
[    2.981000] usbcore: registered new interface driver usbhid
[   ual 200000HZ div = 125)
[    3.023000] mmc_host mmc0: device is being hw reset
[    3.028000] logger: created 256K log 'log_main'
[    3.033000] logger: created 256K log 'log_events'
[    3.037000] logger: created 256K log 'log_radio'
[    3.042000] logger: created 256K log 'log_system'
[    3.047000] alc5623_i2c_probe ............
[    3.052000] snd pcm: register sound platform 'nxp-pcm'
[    3.058000] snd i2s: ch 0, master, iis mode, 48000(48363)hz, 48 FBITs, MCLK=18571428hz, RFS=384
[    3.067000] alc5623_probe ............
[    3.088000] mmc0: unrecognised EXT_CSD revision 8
[    3.092000] mmc0: error -22 whilst initialising MMC card
[    3.106000] alc5623_jack_status_check: hp jack OUT
[    3.111000] mmc_host mmc0: Bus speed (slot 0) = 50000000Hz (slot req 100000Hz, actual 100000HZ div = 250)
[    3.121000] Done: alc5623_dai_init register audio jack detect, 59
[    3.122000] mmc_host mmc0: device is being hw reset
[    3.133000] asoc: alc5621-hifi <-> nxp-i2s.0 mapping ok
[    3.139000] input: I2S-alc5623 Headphone Jack as /devices/platform/alc5623-audio.0/sound/card0/input4
[    3.149000] alc5623-dai: register card alc5621-hifi -> nxp-i2s.0
[    3.155000] spdif-tx: 48000(47607)Hz, MCLK=12187500hz HDMI out
[    3.162000] asoc: dit-hifi <-> nxp-spdif-tx mapping ok
[    3.168000] GACT probability NOT on
[    3.172000] Mirror/redirect action on
[    3.175000] u32 classifier
[    3.178000]     Actions configured
[    3.182000] Netfilter messages via NETLINK v0.30.
[    3.186000] nf_conntrack version 0.5.0 (12944 buckets, 51776 max)
[    3.193000] ctnetlink v0.93: registering with nfnetlink.
[    3.198000] NF_TPROXY: Transparent proxy support initialized, version 4.1.0
[    3.205000] NF_TPROXY: Copyright (c) 2006-2007 BalaBit IT Ltd.
[    3.211000] xt_time: kernel timezone is -0000
[    3.216000] ip_tables: (C) 2000-2006 Netfilter Core Team
[    3.222000] arp_tables: (C) 2002 David S. Miller
[    3.226000] TCP: cubic registered
[    3.230000] Initializing XFRM netlink socket
[    3.231000] mmc0: unrecognised EXT_CSD revision 8
[    3.231000] mmc0: error -22 whilst initialising MMC card
[    3.244000] mmc_host mmc0: Bus speed (slot 0) = 50000000Hz (slot req 400000Hz, actual 396825HZ div = 63)
[    3.254000] NET: Registered protocol family 10
[    3.255000] mmc_host mmc0: device is being hw reset
[    3.264000] Mobile IPv6
[    3.267000] ip6_tables: (C) 2000-2006 Netfilter Core Team
[    3.272000] IPv6 over IPv4 tunneling driver
[    3.277000] NET: Registered protocol family 17
[    3.282000] NET: Registered protocol family 15
[    3.287000] Bluetooth: RFCOMM TTY layer initialized
[    3.291000] Bluetooth: RFCOMM socket layer initialized
[    3.297000] Bluetooth: RFCOMM ver 1.11
[    3.298000] mmc0: unrecognised EXT_CSD revision 8
[    3.298000] mmc0: error -22 whilst initialising MMC card
[    3.311000] mmc_host mmc0: Bus speed (slot 0) = 50000000Hz (slot req 300000Hz, actual 297619HZ div = 84)
[    3.320000] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[    3.322000] mmc_host mmc0: device is being hw reset
[    3.330000] Bluetooth: BNEP filters: protocol multicast
[    3.336000] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[    3.342000] NET: Registered protocol family 35
[    3.346000] Registering the dns_resolver key type
[    3.351000] Registering SWP/SWPB emulation handler
[    3.358000] [x4418] axp22_dcdc5: incomplete constraints, leaving on
[    3.365000] [x4418] axp22_dcdc4: incomplete constraints, leaving on
[    3.372000] [x4418] axp22_dcdc3: incomplete constraints, leaving on
[    3.373000] mmc0: unrecognised EXT_CSD revision 8
[    3.373000] mmc0: error -22 whilst initialising MMC card
[    3.386000] mmc_host mmc0: Bus speed (slot 0) = 50000000Hz (slot req 200000Hz, actual 200000HZ div = 125)
[    3.397000] mmc_host mmc0: device is being hw reset
[    3.404000] [x4418] axp22_dcdc2: incomplete constraints, leaving on
[    3.411000] [x4418] axp22_dcdc1: incomplete constraints, leaving on
[    3.419000] [x4418] axp22_eldo2: incomplete constraints, leaving on
[    3.426000] [x4418] axp22_eldo1: incomplete constraints, leaving on
[    3.434000] [x4418] axp22_dldo2: incomplete constraints, leaving on
[    3.441000] [x4418] axp22_dldo1: incomplete constraints, leaving on
[    3.448000] [x4418] axp22_aldo3: incomplete constraints, leaving on
[    3.454000] [x4418] axp22_aldo2: incomplete constraints, leaving on
[    3.461000] [x4418] axp22_aldo1: incomplete constraints, leaving on
[    3.461000] mmc0: unrecognised EXT_CSD revision 8
[    3.461000] mmc0: error -22 whilst initialising MMC card
[    3.474000] mmc_host mmc0: Bus speed (slot 0) = 50000000Hz (slot req 100000Hz, actual 100000HZ div = 250)
[    3.485000] mmc_host mmc0: device is being hw reset
[    3.493000] otg_wakelock_init: No USB transceiver found
[    3.498000] nxp-rtc nxp-rtc.0: setting system clock to 2106-02-05 18:03:49 UTC (4294836229)
[    3.507000] ALSA device list:
[    3.510000]   #0: I2S-alc5623
[    3.513000]   #1: SPDIF-Transciever
?[    3.517000] Freeing init memory: 224K
[    3.521000] Write protecting the kernel text section 80008000 - 8083f000
[    3.527000] rodata_test: attempting to write to read-only section:
[    3.534000] write to read-only section trapped, success
[    3.594000] mmc0: unrecognised EXT_CSD revision 8
[    3.599000] mmc0: error -22 whilst initialising MMC card
[    3.746000] HDMI HPD State 0x1
[    3.879000] _edid_i2c_read: can't read data, timeout
[    3.884000] _edid_read_block: failed to _edid_i2c_read ret -62
[    3.890000] _hdmi_hpd_changed: failed to edid update(), use static information
[    4.271000] init: /init.drone2.rc: 61: invalid command 'restorecon_recursive'
[    4.279000] init: /init.drone2.rc: 224: invalid option '-g@android:wpa_wlan0'
[    4.286000] init (1): /proc/1/oom_adj is deprecated, please use /proc/1/oom_score_adj instead.
[    4.346000] init: /dev/hw_random not found
?[    4.351000] init: cannot open '/initlogo.rle'

samfei

答案在这里： http://bbs.9tripod.com/forum.php ... &extra=page%3D1