latest 3.4.104+ kernel boot problem

[yoann_q]

hi
i try to compile the 3.4.104+ available on linux sunxi git depot (i use the 3.4.103 without problem) i import the config and compile without any modification, but when i try to boot but it doesn't works it's stucked by wiating root partition
any idea ?
best regards

Code Select Expand

<6>  #0: sunxi-CODEC  Audio Codec
[    4.458296]   #0: sunxi-CODEC  Audio Codec
<6>Waiting for root device /dev/mmcblk0p2...
[    4.484752] Waiting for root device /dev/mmcblk0p2...
<3>[mmc-err] update clock timeout, fatal error
[    5.034494] [mmc-err] update clock timeout, fatal error
<3>[mmc-err] update clock timeout, fatal error
[    6.034467] [mmc-err] update clock timeout, fatal error
<3>mmc0: error -123 whilst initialising SD card
[    6.094585] mmc0: error -123 whilst initialising SD card
<6>[mmc-msg] sdc0 set ios: clk 50000000Hz bm OD pm ON vdd 3.3V width 1 timing SD-HS(SDR25) dt B
[    6.108314] [mmc-msg] sdc0 set ios: clk 50000000Hz bm OD pm ON vdd 3.3V width 1 timing SD-HS(SDR25) dt B
<6>[mmc-msg] sdc0 set ios: clk 0Hz bm OD pm OFF vdd 3.3V width 1 timing LEGACY(SDR12) dt B
[    6.138728] [mmc-msg] sdc0 set ios: clk 0Hz bm OD pm OFF vdd 3.3V width 1 timing LEGACY(SDR12) dt B
<6>[mmc-msg] sdc0 power off
[    6.150307] [mmc-msg] sdc0 power off
<3>[mmc-err] update clock timeout, fatal error
[    7.154478] [mmc-err] update clock timeout, fatal error