Kernel bump from 4.1.3-rt to 4.1.7-rt.

These changes brings a vanilla kernel from kernel.org, and the patch
applied for rt is patch-4.1.7-rt8.patch. No further changes needed.

Change-Id: Id8dd03c2ddd971e4d1d69b905f3069737053b700
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>

3 files changed, 15 insertions, 5 deletions

diff --git a/kernel/drivers/char/tpm/tpm-chip.c b/kernel/drivers/char/tpm/tpm-chip.c
index 283f00a7f..1082d4bb0 100644
--- a/kernel/drivers/char/tpm/tpm-chip.c
+++ b/kernel/drivers/char/tpm/tpm-chip.c
@@ -129,8 +129,9 @@ struct tpm_chip *tpmm_chip_alloc(struct device *dev,
 
 	device_initialize(&chip->dev);
 
-	chip->cdev.owner = chip->pdev->driver->owner;
 	cdev_init(&chip->cdev, &tpm_fops);
+	chip->cdev.owner = chip->pdev->driver->owner;
+	chip->cdev.kobj.parent = &chip->dev.kobj;
 
 	return chip;
 }
diff --git a/kernel/drivers/char/tpm/tpm_crb.c b/kernel/drivers/char/tpm/tpm_crb.c
index b26ceee35..126732259 100644
--- a/kernel/drivers/char/tpm/tpm_crb.c
+++ b/kernel/drivers/char/tpm/tpm_crb.c
@@ -233,6 +233,14 @@ static int crb_acpi_add(struct acpi_device *device)
 		return -ENODEV;
 	}
 
+	/* At least some versions of AMI BIOS have a bug that TPM2 table has
+	 * zero address for the control area and therefore we must fail.
+	*/
+	if (!buf->control_area_pa) {
+		dev_err(dev, "TPM2 ACPI table has a zero address for the control area\n");
+		return -EINVAL;
+	}
+
 	if (buf->hdr.length < sizeof(struct acpi_tpm2)) {
 		dev_err(dev, "TPM2 ACPI table has wrong size");
 		return -EINVAL;
@@ -267,7 +275,7 @@ static int crb_acpi_add(struct acpi_device *device)
 
 	memcpy_fromio(&pa, &priv->cca->cmd_pa, 8);
 	pa = le64_to_cpu(pa);
-	priv->cmd = devm_ioremap_nocache(dev, le64_to_cpu(pa),
+	priv->cmd = devm_ioremap_nocache(dev, pa,
 					 ioread32(&priv->cca->cmd_size));
 	if (!priv->cmd) {
 		dev_err(dev, "ioremap of the command buffer failed\n");
@@ -276,7 +284,7 @@ static int crb_acpi_add(struct acpi_device *device)
 
 	memcpy_fromio(&pa, &priv->cca->rsp_pa, 8);
 	pa = le64_to_cpu(pa);
-	priv->rsp = devm_ioremap_nocache(dev, le64_to_cpu(pa),
+	priv->rsp = devm_ioremap_nocache(dev, pa,
 					 ioread32(&priv->cca->rsp_size));
 	if (!priv->rsp) {
 		dev_err(dev, "ioremap of the response buffer failed\n");
diff --git a/kernel/drivers/char/tpm/tpm_ibmvtpm.c b/kernel/drivers/char/tpm/tpm_ibmvtpm.c
index 42ffa5e7a..27ebf9511 100644
--- a/kernel/drivers/char/tpm/tpm_ibmvtpm.c
+++ b/kernel/drivers/char/tpm/tpm_ibmvtpm.c
@@ -578,6 +578,9 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev,
 		goto cleanup;
 	}
 
+	ibmvtpm->dev = dev;
+	ibmvtpm->vdev = vio_dev;
+
 	crq_q = &ibmvtpm->crq_queue;
 	crq_q->crq_addr = (struct ibmvtpm_crq *)get_zeroed_page(GFP_KERNEL);
 	if (!crq_q->crq_addr) {
@@ -622,8 +625,6 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev,
 
 	crq_q->index = 0;
 
-	ibmvtpm->dev = dev;
-	ibmvtpm->vdev = vio_dev;
 	TPM_VPRIV(chip) = (void *)ibmvtpm;
 
 	spin_lock_init(&ibmvtpm->rtce_lock);