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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-21 08:18:12 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-21 08:18:12 -0800 |
commit | 33673dcb372b5d8179c22127ca71deb5f3dc7016 (patch) | |
tree | d182e9dc6aa127375a92b5eb619d6cd2ddc23ce7 /drivers/char/tpm/tpm_ibmvtpm.c | |
parent | fe9453a1dcb5fb146f9653267e78f4a558066f6f (diff) | |
parent | 5b2660326039a32b28766cb4c1a8b1bdcfadc375 (diff) | |
download | op-kernel-dev-33673dcb372b5d8179c22127ca71deb5f3dc7016.zip op-kernel-dev-33673dcb372b5d8179c22127ca71deb5f3dc7016.tar.gz |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull security subsystem updates from James Morris:
"This is basically a maintenance update for the TPM driver and EVM/IMA"
Fix up conflicts in lib/digsig.c and security/integrity/ima/ima_main.c
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (45 commits)
tpm/ibmvtpm: build only when IBM pseries is configured
ima: digital signature verification using asymmetric keys
ima: rename hash calculation functions
ima: use new crypto_shash API instead of old crypto_hash
ima: add policy support for file system uuid
evm: add file system uuid to EVM hmac
tpm_tis: check pnp_acpi_device return code
char/tpm/tpm_i2c_stm_st33: drop temporary variable for return value
char/tpm/tpm_i2c_stm_st33: remove dead assignment in tpm_st33_i2c_probe
char/tpm/tpm_i2c_stm_st33: Remove __devexit attribute
char/tpm/tpm_i2c_stm_st33: Don't use memcpy for one byte assignment
tpm_i2c_stm_st33: removed unused variables/code
TPM: Wait for TPM_ACCESS tpmRegValidSts to go high at startup
tpm: Fix cancellation of TPM commands (interrupt mode)
tpm: Fix cancellation of TPM commands (polling mode)
tpm: Store TPM vendor ID
TPM: Work around buggy TPMs that block during continue self test
tpm_i2c_stm_st33: fix oops when i2c client is unavailable
char/tpm: Use struct dev_pm_ops for power management
TPM: STMicroelectronics ST33 I2C BUILD STUFF
...
Diffstat (limited to 'drivers/char/tpm/tpm_ibmvtpm.c')
-rw-r--r-- | drivers/char/tpm/tpm_ibmvtpm.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c index 9978609..56b07c3 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"); @@ -398,6 +398,11 @@ static int tpm_ibmvtpm_resume(struct device *dev) return rc; } +static bool tpm_ibmvtpm_req_canceled(struct tpm_chip *chip, u8 status) +{ + return (status == 0); +} + static const struct file_operations ibmvtpm_ops = { .owner = THIS_MODULE, .llseek = no_llseek, @@ -441,7 +446,7 @@ static const struct tpm_vendor_specific tpm_ibmvtpm = { .status = tpm_ibmvtpm_status, .req_complete_mask = 0, .req_complete_val = 0, - .req_canceled = 0, + .req_canceled = tpm_ibmvtpm_req_canceled, .attr_group = &ibmvtpm_attr_grp, .miscdev = { .fops = &ibmvtpm_ops, }, }; @@ -647,7 +652,7 @@ 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); |