diff options
Diffstat (limited to 'arch/powerpc/kernel/eeh_sysfs.c')
-rw-r--r-- | arch/powerpc/kernel/eeh_sysfs.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/arch/powerpc/kernel/eeh_sysfs.c b/arch/powerpc/kernel/eeh_sysfs.c index ab44d965a53c..706e1eb95efe 100644 --- a/arch/powerpc/kernel/eeh_sysfs.c +++ b/arch/powerpc/kernel/eeh_sysfs.c @@ -6,6 +6,7 @@ * * Send comments and feedback to Linas Vepstas <linas@austin.ibm.com> */ +#include <linux/of.h> #include <linux/pci.h> #include <linux/stat.h> #include <asm/ppc-pci.h> @@ -14,7 +15,7 @@ /** * EEH_SHOW_ATTR -- Create sysfs entry for eeh statistic * @_name: name of file in sysfs directory - * @_memb: name of member in struct pci_dn to access + * @_memb: name of member in struct eeh_dev to access * @_format: printf format for display * * All of the attributes look very similar, so just @@ -75,7 +76,7 @@ static ssize_t eeh_pe_state_store(struct device *dev, static DEVICE_ATTR_RW(eeh_pe_state); -#ifdef CONFIG_PCI_IOV +#if defined(CONFIG_PCI_IOV) && defined(CONFIG_PPC_PSERIES) static ssize_t eeh_notify_resume_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -86,7 +87,6 @@ static ssize_t eeh_notify_resume_show(struct device *dev, if (!edev || !edev->pe) return -ENODEV; - pdn = pci_get_pdn(pdev); return sprintf(buf, "%d\n", pdn->last_allow_rc); } @@ -100,7 +100,7 @@ static ssize_t eeh_notify_resume_store(struct device *dev, if (!edev || !edev->pe || !eeh_ops->notify_resume) return -ENODEV; - if (eeh_ops->notify_resume(pci_get_pdn(pdev))) + if (eeh_ops->notify_resume(edev)) return -EIO; return count; @@ -132,7 +132,7 @@ static void eeh_notify_resume_remove(struct pci_dev *pdev) #else static inline int eeh_notify_resume_add(struct pci_dev *pdev) { return 0; } static inline void eeh_notify_resume_remove(struct pci_dev *pdev) { } -#endif /* CONFIG_PCI_IOV */ +#endif /* CONFIG_PCI_IOV && CONFIG PPC_PSERIES*/ void eeh_sysfs_add_device(struct pci_dev *pdev) { @@ -160,22 +160,23 @@ void eeh_sysfs_remove_device(struct pci_dev *pdev) { struct eeh_dev *edev = pci_dev_to_eeh_dev(pdev); + if (!edev) { + WARN_ON(eeh_enabled()); + return; + } + + edev->mode &= ~EEH_DEV_SYSFS; + /* * The parent directory might have been removed. We needn't * continue for that case. */ - if (!pdev->dev.kobj.sd) { - if (edev) - edev->mode &= ~EEH_DEV_SYSFS; + if (!pdev->dev.kobj.sd) return; - } device_remove_file(&pdev->dev, &dev_attr_eeh_mode); device_remove_file(&pdev->dev, &dev_attr_eeh_pe_config_addr); device_remove_file(&pdev->dev, &dev_attr_eeh_pe_state); eeh_notify_resume_remove(pdev); - - if (edev) - edev->mode &= ~EEH_DEV_SYSFS; } |