[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>
diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c
index 07abfb7..6897457 100644
--- a/drivers/char/tpm/tpm_atmel.c
+++ b/drivers/char/tpm/tpm_atmel.c
@@ -147,6 +147,7 @@
.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, },