Merge branch 'master' into test

* master: (688 commits)
  dt-bindings: mailbox: qcom: Document the APCS clock binding
  mailbox: qcom: Create APCS child device for clock controller
  mailbox: qcom: Convert APCS IPC driver to use regmap
  KVM/SVM: Allow direct access to MSR_IA32_SPEC_CTRL
  KVM/VMX: Allow direct access to MSR_IA32_SPEC_CTRL
  KVM/VMX: Emulate MSR_IA32_ARCH_CAPABILITIES
  KVM/x86: Add IBPB support
  KVM/x86: Update the reverse_cpuid list to include CPUID_7_EDX
  pinctrl: remove include file from <linux/device.h>
  firmware: dmi: handle missing DMI data gracefully
  firmware: dmi_scan: Fix handling of empty DMI strings
  firmware: dmi_scan: Drop dmi_initialized
  firmware: dmi: Optimize dmi_matches
  Revert "defer call to mem_cgroup_sk_alloc()"
  soreuseport: fix mem leak in reuseport_add_sock()
  net: qlge: use memmove instead of skb_copy_to_linear_data
  net: qed: use correct strncpy() size
  net: cxgb4: avoid memcpy beyond end of source buffer
  cls_u32: add missing RCU annotation.
  r8152: set rx mode early when linking on
  ...

1 files changed, 22 insertions, 79 deletions

diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c
index 4650fb294e7a..33c86c1a1720 100644
--- a/arch/powerpc/platforms/powernv/eeh-powernv.c
+++ b/arch/powerpc/platforms/powernv/eeh-powernv.c
@@ -43,6 +43,22 @@
 
 static int eeh_event_irq = -EINVAL;
 
+void pnv_pcibios_bus_add_device(struct pci_dev *pdev)
+{
+	struct pci_dn *pdn = pci_get_pdn(pdev);
+
+	if (!pdev->is_virtfn)
+		return;
+
+	/*
+	 * The following operations will fail if VF's sysfs files
+	 * aren't created or its resources aren't finalized.
+	 */
+	eeh_add_device_early(pdn);
+	eeh_add_device_late(pdev);
+	eeh_sysfs_add_device(pdev);
+}
+
 static int pnv_eeh_init(void)
 {
 	struct pci_controller *hose;
@@ -86,6 +102,7 @@ static int pnv_eeh_init(void)
 	}
 
 	eeh_set_pe_aux_size(max_diag_size);
+	ppc_md.pcibios_bus_add_device = pnv_pcibios_bus_add_device;
 
 	return 0;
 }
@@ -1638,70 +1655,11 @@ static int pnv_eeh_next_error(struct eeh_pe **pe)
 	return ret;
 }
 
-static int pnv_eeh_restore_vf_config(struct pci_dn *pdn)
-{
-	struct eeh_dev *edev = pdn_to_eeh_dev(pdn);
-	u32 devctl, cmd, cap2, aer_capctl;
-	int old_mps;
-
-	if (edev->pcie_cap) {
-		/* Restore MPS */
-		old_mps = (ffs(pdn->mps) - 8) << 5;
-		eeh_ops->read_config(pdn, edev->pcie_cap + PCI_EXP_DEVCTL,
-				     2, &devctl);
-		devctl &= ~PCI_EXP_DEVCTL_PAYLOAD;
-		devctl |= old_mps;
-		eeh_ops->write_config(pdn, edev->pcie_cap + PCI_EXP_DEVCTL,
-				      2, devctl);
-
-		/* Disable Completion Timeout */
-		eeh_ops->read_config(pdn, edev->pcie_cap + PCI_EXP_DEVCAP2,
-				     4, &cap2);
-		if (cap2 & 0x10) {
-			eeh_ops->read_config(pdn,
-					     edev->pcie_cap + PCI_EXP_DEVCTL2,
-					     4, &cap2);
-			cap2 |= 0x10;
-			eeh_ops->write_config(pdn,
-					      edev->pcie_cap + PCI_EXP_DEVCTL2,
-					      4, cap2);
-		}
-	}
-
-	/* Enable SERR and parity checking */
-	eeh_ops->read_config(pdn, PCI_COMMAND, 2, &cmd);
-	cmd |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
-	eeh_ops->write_config(pdn, PCI_COMMAND, 2, cmd);
-
-	/* Enable report various errors */
-	if (edev->pcie_cap) {
-		eeh_ops->read_config(pdn, edev->pcie_cap + PCI_EXP_DEVCTL,
-				     2, &devctl);
-		devctl &= ~PCI_EXP_DEVCTL_CERE;
-		devctl |= (PCI_EXP_DEVCTL_NFERE |
-			   PCI_EXP_DEVCTL_FERE |
-			   PCI_EXP_DEVCTL_URRE);
-		eeh_ops->write_config(pdn, edev->pcie_cap + PCI_EXP_DEVCTL,
-				      2, devctl);
-	}
-
-	/* Enable ECRC generation and check */
-	if (edev->pcie_cap && edev->aer_cap) {
-		eeh_ops->read_config(pdn, edev->aer_cap + PCI_ERR_CAP,
-				     4, &aer_capctl);
-		aer_capctl |= (PCI_ERR_CAP_ECRC_GENE | PCI_ERR_CAP_ECRC_CHKE);
-		eeh_ops->write_config(pdn, edev->aer_cap + PCI_ERR_CAP,
-				      4, aer_capctl);
-	}
-
-	return 0;
-}
-
 static int pnv_eeh_restore_config(struct pci_dn *pdn)
 {
 	struct eeh_dev *edev = pdn_to_eeh_dev(pdn);
 	struct pnv_phb *phb;
-	s64 ret;
+	s64 ret = 0;
 	int config_addr = (pdn->busno << 8) | (pdn->devfn);
 
 	if (!edev)
@@ -1715,7 +1673,7 @@ static int pnv_eeh_restore_config(struct pci_dn *pdn)
 	 * to be exported by firmware in extendible way.
 	 */
 	if (edev->physfn) {
-		ret = pnv_eeh_restore_vf_config(pdn);
+		ret = eeh_restore_vf_config(pdn);
 	} else {
 		phb = pdn->phb->private_data;
 		ret = opal_pci_reinit(phb->opal_id,
@@ -1728,7 +1686,7 @@ static int pnv_eeh_restore_config(struct pci_dn *pdn)
 		return -EIO;
 	}
 
-	return 0;
+	return ret;
 }
 
 static struct eeh_ops pnv_eeh_ops = {
@@ -1746,25 +1704,10 @@ static struct eeh_ops pnv_eeh_ops = {
 	.read_config            = pnv_eeh_read_config,
 	.write_config           = pnv_eeh_write_config,
 	.next_error		= pnv_eeh_next_error,
-	.restore_config		= pnv_eeh_restore_config
+	.restore_config		= pnv_eeh_restore_config,
+	.notify_resume		= NULL
 };
 
-void pcibios_bus_add_device(struct pci_dev *pdev)
-{
-	struct pci_dn *pdn = pci_get_pdn(pdev);
-
-	if (!pdev->is_virtfn)
-		return;
-
-	/*
-	 * The following operations will fail if VF's sysfs files
-	 * aren't created or its resources aren't finalized.
-	 */
-	eeh_add_device_early(pdn);
-	eeh_add_device_late(pdev);
-	eeh_sysfs_add_device(pdev);
-}
-
 #ifdef CONFIG_PCI_IOV
 static void pnv_pci_fixup_vf_mps(struct pci_dev *pdev)
 {