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path: root/drivers/char/tpm/tpm_nsc.c
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Diffstat (limited to 'drivers/char/tpm/tpm_nsc.c')
-rw-r--r--drivers/char/tpm/tpm_nsc.c32
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c
index bf3e774..10202d0 100644
--- a/drivers/char/tpm/tpm_nsc.c
+++ b/drivers/char/tpm/tpm_nsc.c
@@ -111,7 +111,7 @@ static int nsc_wait_for_ready(struct tpm_chip *chip)
}
while (time_before(jiffies, stop));
- dev_info(&chip->pci_dev->dev, "wait for ready failed\n");
+ dev_info(chip->dev, "wait for ready failed\n");
return -EBUSY;
}
@@ -127,12 +127,12 @@ 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->pci_dev->dev, "F0 timeout\n");
+ dev_err(chip->dev, "F0 timeout\n");
return -EIO;
}
if ((data =
inb(chip->vendor->base + NSC_DATA)) != NSC_COMMAND_NORMAL) {
- dev_err(&chip->pci_dev->dev, "not in normal mode (0x%x)\n",
+ dev_err(chip->dev, "not in normal mode (0x%x)\n",
data);
return -EIO;
}
@@ -141,7 +141,7 @@ 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->pci_dev->dev,
+ dev_err(chip->dev,
"OBF timeout (while reading data)\n");
return -EIO;
}
@@ -152,11 +152,11 @@ 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->pci_dev->dev, "F0 not set\n");
+ dev_err(chip->dev, "F0 not set\n");
return -EIO;
}
if ((data = inb(chip->vendor->base + NSC_DATA)) != NSC_COMMAND_EOC) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"expected end of command(0x%x)\n", data);
return -EIO;
}
@@ -187,19 +187,19 @@ 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->pci_dev->dev, "IBF timeout\n");
+ dev_err(chip->dev, "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->pci_dev->dev, "IBR timeout\n");
+ dev_err(chip->dev, "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->pci_dev->dev,
+ dev_err(chip->dev,
"IBF timeout (while writing data)\n");
return -EIO;
}
@@ -207,7 +207,7 @@ 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->pci_dev->dev, "IBF timeout\n");
+ dev_err(chip->dev, "IBF timeout\n");
return -EIO;
}
outb(NSC_COMMAND_EOC, chip->vendor->base + NSC_COMMAND);
@@ -325,7 +325,7 @@ static int __devinit tpm_nsc_init(struct pci_dev *pci_dev,
/* enable the DPM module */
tpm_write_index(nscAddrBase, NSC_LDC_INDEX, 0x01);
- if ((rc = tpm_register_hardware(pci_dev, &tpm_nsc)) < 0)
+ if ((rc = tpm_register_hardware(&pci_dev->dev, &tpm_nsc)) < 0)
goto out_err;
return 0;
@@ -335,6 +335,14 @@ out_err:
return rc;
}
+static void __devexit tpm_nsc_remove(struct pci_dev *pci_dev)
+{
+ struct tpm_chip *chip = pci_get_drvdata(pci_dev);
+
+ if ( chip )
+ tpm_remove_hardware(chip->dev);
+}
+
static struct pci_device_id tpm_pci_tbl[] __devinitdata = {
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12)},
@@ -354,7 +362,7 @@ static struct pci_driver nsc_pci_driver = {
.name = "tpm_nsc",
.id_table = tpm_pci_tbl,
.probe = tpm_nsc_init,
- .remove = __devexit_p(tpm_remove),
+ .remove = __devexit_p(tpm_nsc_remove),
.suspend = tpm_pm_suspend,
.resume = tpm_pm_resume,
};
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