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path: root/drivers/char/tpm/tpm_atmel.c
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Diffstat (limited to 'drivers/char/tpm/tpm_atmel.c')
-rw-r--r--drivers/char/tpm/tpm_atmel.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c
index c0d64914595..96ab9003047 100644
--- a/drivers/char/tpm/tpm_atmel.c
+++ b/drivers/char/tpm/tpm_atmel.c
@@ -118,6 +118,11 @@ static void tpm_atml_cancel(struct tpm_chip *chip)
outb(ATML_STATUS_ABORT, chip->vendor->base + 1);
}
+static u8 tpm_atml_status(struct tpm_chip *chip)
+{
+ return inb(chip->vendor->base + 1);
+}
+
static struct file_operations atmel_ops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
@@ -146,6 +151,7 @@ static struct tpm_vendor_specific tpm_atmel = {
.recv = tpm_atml_recv,
.send = tpm_atml_send,
.cancel = tpm_atml_cancel,
+ .status = tpm_atml_status,
.req_complete_mask = ATML_STATUS_BUSY | ATML_STATUS_DATA_AVAIL,
.req_complete_val = ATML_STATUS_DATA_AVAIL,
.req_canceled = ATML_STATUS_READY,