[PATCH] tpm: add cancel function

This patch provides the logic to check if an operation has been canceled while
waiting for the response to arrive.

Signed-off-by: Kylene Hall <kjhall@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c
index 07abfb7143b1..68974577a6a6 100644
--- a/drivers/char/tpm/tpm_atmel.c
+++ b/drivers/char/tpm/tpm_atmel.c
@@ -147,6 +147,7 @@ static struct tpm_vendor_specific tpm_atmel = {
         .cancel = tpm_atml_cancel,
         .req_complete_mask = ATML_STATUS_BUSY | ATML_STATUS_DATA_AVAIL,
         .req_complete_val = ATML_STATUS_DATA_AVAIL,
+        .req_canceled = ATML_STATUS_READY,
         .base = TPM_ATML_BASE,
         .attr_group = &atmel_attr_grp,
         .miscdev = { .fops = &atmel_ops, },