Nacho no se si tenes conocimiento pero por si las dudas, tenes idea si se puede switchear la SD interna con la SD externa??
En ginger lo logre, pero en ICS no pude, el codigo del vold.stab de ICS es:
## Vold 2.0 Generic fstab
## - San Mehat (
[email protected])
##
#######################
## Regular device mount
##
## Format: dev_mount <label> <mount_point> <part> <sysfs_path1...>
## label - Label for the volume
## mount_point - Where the volume will be mounted
## part - Partition # (1 based), or 'auto' for first usable partition.
## <sysfs_path> - List of sysfs paths to source devices
## storage_struct - ex) series, "/mnt/sdcard/extStorages" / parallel
######################
# internal sdcard
{
storage_struct = cover, "/mnt/sdcard/external_sd","/mnt/sdcard/usbStorage"
ums_sys_path = /sys/class/android_usb/f_mass_storage/lun0/file
discard = enable
}
dev_mount sdcard /mnt/sdcard 11 /devices/platform/dw_mmc/mmc_host/mmc0/mmc0 encryptable_nonremovable
# external sdcard
{
ums_sys_path = /sys/class/android_usb/f_mass_storage/lun1/file
android_secure_containers = enable
}
dev_mount sdcard1 /mnt/sdcard/external_sd auto /devices/platform/s3c-sdhci.2/mmc_host/mmc1
#usb host device
{
media_type = usb
}
dev_mount sda /mnt/sdcard/usbStorage/UsbDriveA auto /devices/platform/s3c_otghcd/usb
#usb host device
{
media_type = usb
}
dev_mount sdb /mnt/sdcard/usbStorage/UsbDriveB auto /devices/platform/s3c_otghcd/usb
#usb host device
{
media_type = usb
}
dev_mount sdc /mnt/sdcard/usbStorage/UsbDriveC auto /devices/platform/s3c_otghcd/usb
#usb host device
{
media_type = usb
}
dev_mount sdd /mnt/sdcard/usbStorage/UsbDriveD auto /devices/platform/s3c_otghcd/usb
#usb host device
{
media_type = usb
}
dev_mount sde /mnt/sdcard/usbStorage/UsbDriveE auto /devices/platform/s3c_otghcd/usb
#usb host device
{
media_type = usb
}
dev_mount sdf /mnt/sdcard/usbStorage/UsbDriveF auto /devices/platform/s3c_otghcd/usb
#EOF