SD card hot plug can not automatically mount and identify SD card

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SD card hot plug can not automatically mount and identify SD card

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peterxia
Contributor I

I.mx53_smd

imx_android_R10.4

Beginning: SD car mount ok
mmc1: new high
speed SDHC card at address aaaa
mmcblk1: mmc1:aaaa SD04G 3.69 GiB (ro)

mmcblk1:

Then hot plug(manually unmount):
mmcblk1:mmc1: Card removed and resetting
controller.
mmc1: card aaaa removed
mmc1: new high speed SDHC card at
address aaaa
mmcblk2: mmc1:aaaa SD04G 3.69 GiB (ro)
mmcblk2:
and the  SD card is  not automatic mounted

SO, When I manually mount external SD card :
FAT: Directory bread(block
1975) failed
FAT: Directory bread(block 1976) failed
FAT: Directory
bread(block 1977) failed

I want to know :What is the causes of this kind of problems?
please help me.

tank you

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CarlosCasillas
NXP Employee
NXP Employee

Deactivated user, do you have any recommendation for this issue?

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