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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-12 05:25:11 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-12 05:25:11 +0100 |
commit | 8cc748aa76c921d8834ef00f762f31acd2c93aa8 (patch) | |
tree | 764b0ba9b9c16658bbb1077458605dc3faac0411 /drivers/char/tpm/tpm_nsc.c | |
parent | Merge branch 'upstream' of git://git.infradead.org/users/pcmoore/audit (diff) | |
parent | cipso: don't use IPCB() to locate the CIPSO IP option (diff) | |
download | linux-8cc748aa76c921d8834ef00f762f31acd2c93aa8.tar.xz linux-8cc748aa76c921d8834ef00f762f31acd2c93aa8.zip |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull security layer updates from James Morris:
"Highlights:
- Smack adds secmark support for Netfilter
- /proc/keys is now mandatory if CONFIG_KEYS=y
- TPM gets its own device class
- Added TPM 2.0 support
- Smack file hook rework (all Smack users should review this!)"
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (64 commits)
cipso: don't use IPCB() to locate the CIPSO IP option
SELinux: fix error code in policydb_init()
selinux: add security in-core xattr support for pstore and debugfs
selinux: quiet the filesystem labeling behavior message
selinux: Remove unused function avc_sidcmp()
ima: /proc/keys is now mandatory
Smack: Repair netfilter dependency
X.509: silence asn1 compiler debug output
X.509: shut up about included cert for silent build
KEYS: Make /proc/keys unconditional if CONFIG_KEYS=y
MAINTAINERS: email update
tpm/tpm_tis: Add missing ifdef CONFIG_ACPI for pnp_acpi_device
smack: fix possible use after frees in task_security() callers
smack: Add missing logging in bidirectional UDS connect check
Smack: secmark support for netfilter
Smack: Rework file hooks
tpm: fix format string error in tpm-chip.c
char/tpm/tpm_crb: fix build error
smack: Fix a bidirectional UDS connect check typo
smack: introduce a special case for tmpfs in smack_d_instantiate()
...
Diffstat (limited to 'drivers/char/tpm/tpm_nsc.c')
-rw-r--r-- | drivers/char/tpm/tpm_nsc.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c index 4d0a17ea8cde..289389ecef84 100644 --- a/drivers/char/tpm/tpm_nsc.c +++ b/drivers/char/tpm/tpm_nsc.c @@ -113,7 +113,7 @@ static int nsc_wait_for_ready(struct tpm_chip *chip) } while (time_before(jiffies, stop)); - dev_info(chip->dev, "wait for ready failed\n"); + dev_info(chip->pdev, "wait for ready failed\n"); return -EBUSY; } @@ -129,12 +129,12 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count) return -EIO; if (wait_for_stat(chip, NSC_STATUS_F0, NSC_STATUS_F0, &data) < 0) { - dev_err(chip->dev, "F0 timeout\n"); + dev_err(chip->pdev, "F0 timeout\n"); return -EIO; } if ((data = inb(chip->vendor.base + NSC_DATA)) != NSC_COMMAND_NORMAL) { - dev_err(chip->dev, "not in normal mode (0x%x)\n", + dev_err(chip->pdev, "not in normal mode (0x%x)\n", data); return -EIO; } @@ -143,7 +143,7 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count) for (p = buffer; p < &buffer[count]; p++) { if (wait_for_stat (chip, NSC_STATUS_OBF, NSC_STATUS_OBF, &data) < 0) { - dev_err(chip->dev, + dev_err(chip->pdev, "OBF timeout (while reading data)\n"); return -EIO; } @@ -154,11 +154,11 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count) if ((data & NSC_STATUS_F0) == 0 && (wait_for_stat(chip, NSC_STATUS_F0, NSC_STATUS_F0, &data) < 0)) { - dev_err(chip->dev, "F0 not set\n"); + dev_err(chip->pdev, "F0 not set\n"); return -EIO; } if ((data = inb(chip->vendor.base + NSC_DATA)) != NSC_COMMAND_EOC) { - dev_err(chip->dev, + dev_err(chip->pdev, "expected end of command(0x%x)\n", data); return -EIO; } @@ -189,19 +189,19 @@ static int tpm_nsc_send(struct tpm_chip *chip, u8 * buf, size_t count) return -EIO; if (wait_for_stat(chip, NSC_STATUS_IBF, 0, &data) < 0) { - dev_err(chip->dev, "IBF timeout\n"); + dev_err(chip->pdev, "IBF timeout\n"); return -EIO; } outb(NSC_COMMAND_NORMAL, chip->vendor.base + NSC_COMMAND); if (wait_for_stat(chip, NSC_STATUS_IBR, NSC_STATUS_IBR, &data) < 0) { - dev_err(chip->dev, "IBR timeout\n"); + dev_err(chip->pdev, "IBR timeout\n"); return -EIO; } for (i = 0; i < count; i++) { if (wait_for_stat(chip, NSC_STATUS_IBF, 0, &data) < 0) { - dev_err(chip->dev, + dev_err(chip->pdev, "IBF timeout (while writing data)\n"); return -EIO; } @@ -209,7 +209,7 @@ static int tpm_nsc_send(struct tpm_chip *chip, u8 * buf, size_t count) } if (wait_for_stat(chip, NSC_STATUS_IBF, 0, &data) < 0) { - dev_err(chip->dev, "IBF timeout\n"); + dev_err(chip->pdev, "IBF timeout\n"); return -EIO; } outb(NSC_COMMAND_EOC, chip->vendor.base + NSC_COMMAND); @@ -247,10 +247,9 @@ static struct platform_device *pdev = NULL; static void tpm_nsc_remove(struct device *dev) { struct tpm_chip *chip = dev_get_drvdata(dev); - if ( chip ) { - release_region(chip->vendor.base, 2); - tpm_remove_hardware(chip->dev); - } + + tpm_chip_unregister(chip); + release_region(chip->vendor.base, 2); } static SIMPLE_DEV_PM_OPS(tpm_nsc_pm, tpm_pm_suspend, tpm_pm_resume); @@ -307,11 +306,16 @@ static int __init init_nsc(void) goto err_del_dev; } - if (!(chip = tpm_register_hardware(&pdev->dev, &tpm_nsc))) { + chip = tpmm_chip_alloc(&pdev->dev, &tpm_nsc); + if (IS_ERR(chip)) { rc = -ENODEV; goto err_rel_reg; } + rc = tpm_chip_register(chip); + if (rc) + goto err_rel_reg; + dev_dbg(&pdev->dev, "NSC TPM detected\n"); dev_dbg(&pdev->dev, "NSC LDN 0x%x, SID 0x%x, SRID 0x%x\n", |