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From: Jarkko Sakkinen <jarkko.sakkinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
To: Peter Huewe <peterhuewe-Mmb7MZpHnFY@public.gmane.org>
Cc: open list <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	linux-security-module-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	"moderated list:TPM DEVICE DRIVER"
	<tpmdd-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
Subject: [PATCH 3/4] tpm_crb: refine the naming of constants
Date: Fri,  2 Sep 2016 22:34:19 +0300	[thread overview]
Message-ID: <1472844861-24599-4-git-send-email-jarkko.sakkinen@linux.intel.com> (raw)
In-Reply-To: <1472844861-24599-1-git-send-email-jarkko.sakkinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>

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-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
---
 drivers/char/tpm/tpm_crb.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c
index 358c475..c8b0d91 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)
-- 
2.7.4


------------------------------------------------------------------------------

  parent reply	other threads:[~2016-09-02 19:34 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-02 19:34 [PATCH 0/4] Small fixes and cleanups for tpm_crb Jarkko Sakkinen
     [not found] ` <1472844861-24599-1-git-send-email-jarkko.sakkinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2016-09-02 19:34   ` [PATCH 1/4] tpm_crb: fix crb_req_canceled behavior Jarkko Sakkinen
2016-09-02 19:34   ` [PATCH 2/4] tpm_crb: remove wmb()'s Jarkko Sakkinen
2016-09-02 19:34   ` Jarkko Sakkinen [this message]
2016-09-02 19:34   ` [PATCH 4/4] tpm_crb: fix incorrect values of cmdReady and goIdle bits Jarkko Sakkinen
2016-09-02 19:41     ` Jarkko Sakkinen
2016-09-03  6:27   ` [PATCH 0/4] Small fixes and cleanups for tpm_crb Jarkko Sakkinen
2016-09-03  6:41     ` Jarkko Sakkinen
2016-09-08 10:27 ` Jarkko Sakkinen
     [not found]   ` <20160908102759.GA4712-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-09-08 11:35     ` Jarkko Sakkinen

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