[yocto] Enabling SD Card Detection for USB SD Card Reader

[Khem Raj]

On Fri, May 4, 2018 at 4:33 AM, Tom Gibson <tom.gibson at csoftware.co.uk> wrote:
> Hi,
>
>
>
> We would like to enable our Yocto distribution to auto-detect when an SD
> card is inserted in a USB SD card reader, in much the same way as a card is
> detected on desktop linux such as Ubuntu. We have got our USB card reader
> working with the generic-storage driver, but at the moment we have to do
> something like ‘fdisk -l’ to refresh the attached storage after a card is
> inserted or removed in order for it to it to be listed in /dev. The card
> reader shows up as /dev/sda regardless of whether there is a card present or
> not, but the partition on the card only shows up as /dev/sda1 after forcing
> the refresh.
>
>
>
> Any pointers towards which service we need to install to enable this
> functionality appreciated!
>

perhaps you should be able to use udisks2