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authorJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2016-09-02 22:34:19 +0300
committerJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2016-09-15 16:04:21 +0300
commit7fd10d61852d1947005c05575849f21bc32f0acf (patch)
tree36e6eeee8bd1d8367baf304cf537da8f652b423d /drivers/char/tpm/tpm_crb.c
parent35fec6f1eb27cd62998a98c3f1b0ecf0578f55e2 (diff)
downloadlinux-7fd10d61852d1947005c05575849f21bc32f0acf.tar.xz
tpm_crb: refine the naming of constants
Renamed CRB protocol specific constants to match the TCG PC Client Platform TPM Profile (PTP) Specification and driver status constants to be explicit that they are driver specific. Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Diffstat (limited to 'drivers/char/tpm/tpm_crb.c')
-rw-r--r--drivers/char/tpm/tpm_crb.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c
index 358c47577a2e..c8b0d91d9790 100644
--- a/drivers/char/tpm/tpm_crb.c
+++ b/drivers/char/tpm/tpm_crb.c
@@ -34,14 +34,14 @@ enum crb_defaults {
CRB_ACPI_START_INDEX = 1,
};
-enum crb_ca_request {
- CRB_CA_REQ_GO_IDLE = BIT(0),
- CRB_CA_REQ_CMD_READY = BIT(1),
+enum crb_ctrl_req {
+ CRB_CTRL_REQ_GO_IDLE = BIT(0),
+ CRB_CTRL_REQ_CMD_READY = BIT(1),
};
-enum crb_ca_status {
- CRB_CA_STS_ERROR = BIT(0),
- CRB_CA_STS_TPM_IDLE = BIT(1),
+enum crb_ctrl_sts {
+ CRB_CTRL_STS_ERROR = BIT(0),
+ CRB_CTRL_STS_TPM_IDLE = BIT(1),
};
enum crb_start {
@@ -67,7 +67,7 @@ struct crb_control_area {
} __packed;
enum crb_status {
- CRB_STS_COMPLETE = BIT(0),
+ CRB_DRV_STS_COMPLETE = BIT(0),
};
enum crb_flags {
@@ -92,7 +92,7 @@ static u8 crb_status(struct tpm_chip *chip)
if ((ioread32(&priv->cca->start) & CRB_START_INVOKE) !=
CRB_START_INVOKE)
- sts |= CRB_STS_COMPLETE;
+ sts |= CRB_DRV_STS_COMPLETE;
return sts;
}
@@ -106,7 +106,7 @@ static int crb_recv(struct tpm_chip *chip, u8 *buf, size_t count)
if (count < 6)
return -EIO;
- if (ioread32(&priv->cca->sts) & CRB_CA_STS_ERROR)
+ if (ioread32(&priv->cca->sts) & CRB_CTRL_STS_ERROR)
return -EIO;
memcpy_fromio(buf, priv->rsp, 6);
@@ -194,8 +194,8 @@ static const struct tpm_class_ops tpm_crb = {
.send = crb_send,
.cancel = crb_cancel,
.req_canceled = crb_req_canceled,
- .req_complete_mask = CRB_STS_COMPLETE,
- .req_complete_val = CRB_STS_COMPLETE,
+ .req_complete_mask = CRB_DRV_STS_COMPLETE,
+ .req_complete_val = CRB_DRV_STS_COMPLETE,
};
static int crb_init(struct acpi_device *device, struct crb_priv *priv)