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authorJens Axboe <axboe@kernel.dk>2018-02-05 12:55:38 -0700
committerJens Axboe <axboe@kernel.dk>2018-02-05 12:55:38 -0700
commit9e05c864993c5442227f83ae1694a737d7a102ed (patch)
treee35b60bb3c0c179f147e9acaad5444f1e5d9117e /include/linux/pci.h
parent3c15f3f545afa320c5e3822825a9a53c664776b6 (diff)
parent35277995e17919ab838beae765f440674e8576eb (diff)
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 ...
Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 0314e0716c30..ad35aac87971 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1965,6 +1965,7 @@ int pci_vfs_assigned(struct pci_dev *dev);
int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs);
int pci_sriov_get_totalvfs(struct pci_dev *dev);
resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno);
+void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool probe);
#else
static inline int pci_iov_virtfn_bus(struct pci_dev *dev, int id)
{
@@ -1992,6 +1993,7 @@ static inline int pci_sriov_get_totalvfs(struct pci_dev *dev)
{ return 0; }
static inline resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno)
{ return 0; }
+static inline void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool probe) { }
#endif
#if defined(CONFIG_HOTPLUG_PCI) || defined(CONFIG_HOTPLUG_PCI_MODULE)
@@ -2279,6 +2281,42 @@ static inline bool pci_is_thunderbolt_attached(struct pci_dev *pdev)
return false;
}
+/**
+ * pci_uevent_ers - emit a uevent during recovery path of pci device
+ * @pdev: pci device to check
+ * @err_type: type of error event
+ *
+ */
+static inline void pci_uevent_ers(struct pci_dev *pdev,
+ enum pci_ers_result err_type)
+{
+ int idx = 0;
+ char *envp[3];
+
+ switch (err_type) {
+ case PCI_ERS_RESULT_NONE:
+ case PCI_ERS_RESULT_CAN_RECOVER:
+ envp[idx++] = "ERROR_EVENT=BEGIN_RECOVERY";
+ envp[idx++] = "DEVICE_ONLINE=0";
+ break;
+ case PCI_ERS_RESULT_RECOVERED:
+ envp[idx++] = "ERROR_EVENT=SUCCESSFUL_RECOVERY";
+ envp[idx++] = "DEVICE_ONLINE=1";
+ break;
+ case PCI_ERS_RESULT_DISCONNECT:
+ envp[idx++] = "ERROR_EVENT=FAILED_RECOVERY";
+ envp[idx++] = "DEVICE_ONLINE=0";
+ break;
+ default:
+ break;
+ }
+
+ if (idx > 0) {
+ envp[idx++] = NULL;
+ kobject_uevent_env(&pdev->dev.kobj, KOBJ_CHANGE, envp);
+ }
+}
+
/* provide the legacy pci_dma_* API */
#include <linux/pci-dma-compat.h>