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author | Kent Yoder <key@linux.vnet.ibm.com> | 2012-12-05 11:36:20 -0600 |
---|---|---|
committer | Kent Yoder <key@linux.vnet.ibm.com> | 2013-02-05 09:38:23 -0600 |
commit | 775585e47cd6b5eddf814d53b117b56a1a171553 (patch) | |
tree | 5b874d4d54ebfef37714ac0687662c6c4177fbe1 | |
parent | 251a7b08213af82e40e4a70cac056e245853c410 (diff) | |
download | linux-775585e47cd6b5eddf814d53b117b56a1a171553.tar.gz linux-775585e47cd6b5eddf814d53b117b56a1a171553.tar.bz2 linux-775585e47cd6b5eddf814d53b117b56a1a171553.zip |
tpm: rename vendor data to priv and provide an accessor
"data" was too generic a name for what's being used as a generic
private pointer by vendor-specific code. Rename it to "priv" and provide
a #define for users.
Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com>
-rw-r--r-- | drivers/char/tpm/tpm.h | 4 | ||||
-rw-r--r-- | drivers/char/tpm/tpm_ibmvtpm.c | 8 |
2 files changed, 7 insertions, 5 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 04b4547162c8..cbee6319be75 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -101,12 +101,14 @@ struct tpm_vendor_specific { bool timeout_adjusted; unsigned long duration[3]; /* jiffies */ bool duration_adjusted; - void *data; + void *priv; wait_queue_head_t read_queue; wait_queue_head_t int_queue; }; +#define TPM_VPRIV(c) (c)->vendor.priv + #define TPM_VID_INTEL 0x8086 struct tpm_chip { diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c index 9978609d93b2..6cd99bc1c5d4 100644 --- a/drivers/char/tpm/tpm_ibmvtpm.c +++ b/drivers/char/tpm/tpm_ibmvtpm.c @@ -64,7 +64,7 @@ static struct ibmvtpm_dev *ibmvtpm_get_data(const struct device *dev) { struct tpm_chip *chip = dev_get_drvdata(dev); if (chip) - return (struct ibmvtpm_dev *)chip->vendor.data; + return (struct ibmvtpm_dev *)TPM_VPRIV(chip); return NULL; } @@ -83,7 +83,7 @@ static int tpm_ibmvtpm_recv(struct tpm_chip *chip, u8 *buf, size_t count) u16 len; int sig; - ibmvtpm = (struct ibmvtpm_dev *)chip->vendor.data; + ibmvtpm = (struct ibmvtpm_dev *)TPM_VPRIV(chip); if (!ibmvtpm->rtce_buf) { dev_err(ibmvtpm->dev, "ibmvtpm device is not ready\n"); @@ -127,7 +127,7 @@ static int tpm_ibmvtpm_send(struct tpm_chip *chip, u8 *buf, size_t count) u64 *word = (u64 *) &crq; int rc; - ibmvtpm = (struct ibmvtpm_dev *)chip->vendor.data; + ibmvtpm = (struct ibmvtpm_dev *)TPM_VPRIV(chip); if (!ibmvtpm->rtce_buf) { dev_err(ibmvtpm->dev, "ibmvtpm device is not ready\n"); @@ -647,7 +647,7 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev, ibmvtpm->dev = dev; ibmvtpm->vdev = vio_dev; - chip->vendor.data = (void *)ibmvtpm; + TPM_VPRIV(chip) = (void *)ibmvtpm; spin_lock_init(&ibmvtpm->rtce_lock); |