tpm: Wait for interface startup when probing

This is based on wait_startup() from the Linux tpm_tis driver.

Signed-off-by: Stephen Douthit <stephend@silicom-usa.com>
Tested-by: Stephen Douthit <stephend@silicom-usa.com>
Reviewed-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
1 file changed
tree: 17f8135c232b59513047096835f554d42d813122
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  4. Makefile
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