tpm_tis: fix subsequent suspend failures
commit218d101dc148d9e0c7c54476b1f99ef9f97bd02f
authorRajiv Andrade <srajiv@linux.vnet.ibm.com>
Wed, 23 Jun 2010 19:18:56 +0000 (23 12:18 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 2 Aug 2010 17:20:50 +0000 (2 10:20 -0700)
tree0d60ad8cd83530ef7b4937e54c45b95af9c32796
parent334bef5003610802cf43f7c68a56dd86fa0b6bfb
tpm_tis: fix subsequent suspend failures

commit 59f6fbe4291fcc078ba26ce4edf8373a7620a13a upstream.

Fix subsequent suspends by issuing tpm_continue_selftest during resume.
Otherwise, the tpm chip seems to be not fully initialized and will reject
the save state command during suspend, thus preventing the whole system
to suspend.

Addresses https://bugzilla.kernel.org/show_bug.cgi?id=16256

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Rajiv Andrade <srajiv@linux.vnet.ibm.com>
Cc: James Morris <jmorris@namei.org>
Cc: Debora Velarde <debora@linux.vnet.ibm.com>
Cc: David Safford <safford@watson.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Morris <jmorris@namei.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/char/tpm/tpm_tis.c