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author | Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> | 2020-03-23 17:26:08 -0700 |
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committer | Bjorn Helgaas <bhelgaas@google.com> | 2020-03-28 13:19:05 -0500 |
commit | 894020fdd88c1e9a74c60b67c0f19f1c7696ba2f (patch) | |
tree | 180096d8753f08ab18b2732a1bd4bd361ee09974 /drivers/pci/pci.h | |
parent | ac1c8e35a3262d04cc81b07fac6480a3539e3b0f (diff) | |
download | linux-stable-894020fdd88c1e9a74c60b67c0f19f1c7696ba2f.tar.gz linux-stable-894020fdd88c1e9a74c60b67c0f19f1c7696ba2f.tar.bz2 linux-stable-894020fdd88c1e9a74c60b67c0f19f1c7696ba2f.zip |
PCI/AER: Rationalize error status register clearing
The AER interfaces to clear error status registers were a confusing mess:
- pci_cleanup_aer_uncorrect_error_status() cleared non-fatal errors
from the Uncorrectable Error Status register.
- pci_aer_clear_fatal_status() cleared fatal errors from the
Uncorrectable Error Status register.
- pci_cleanup_aer_error_status_regs() cleared the Root Error Status
register (for Root Ports), the Uncorrectable Error Status register,
and the Correctable Error Status register.
Rename them to make them consistent:
From To
---------------------------------------- -------------------------------
pci_cleanup_aer_uncorrect_error_status() pci_aer_clear_nonfatal_status()
pci_aer_clear_fatal_status() pci_aer_clear_fatal_status()
pci_cleanup_aer_error_status_regs() pci_aer_clear_status()
Since pci_cleanup_aer_error_status_regs() (renamed to
pci_aer_clear_status()) is only used within drivers/pci/, move the
declaration from <linux/aer.h> to drivers/pci/pci.h.
[bhelgaas: commit log, add renames]
Link: https://lore.kernel.org/r/d1310a75dc3d28f7e8da4e99c45fbd3e60fe238e.1585000084.git.sathyanarayanan.kuppuswamy@linux.intel.com
Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/pci.h')
-rw-r--r-- | drivers/pci/pci.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 25265bf80a83..bd46f23e3db1 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -656,6 +656,7 @@ void pci_aer_exit(struct pci_dev *dev); extern const struct attribute_group aer_stats_attr_group; void pci_aer_clear_fatal_status(struct pci_dev *dev); void pci_aer_clear_device_status(struct pci_dev *dev); +int pci_aer_clear_status(struct pci_dev *dev); int pci_aer_raw_clear_status(struct pci_dev *dev); #else static inline void pci_no_aer(void) { } @@ -663,6 +664,7 @@ static inline void pci_aer_init(struct pci_dev *d) { } static inline void pci_aer_exit(struct pci_dev *d) { } static inline void pci_aer_clear_fatal_status(struct pci_dev *dev) { } static inline void pci_aer_clear_device_status(struct pci_dev *dev) { } +static inline int pci_aer_clear_status(struct pci_dev *dev) { return -EINVAL; } static inline int pci_aer_raw_clear_status(struct pci_dev *dev) { return -EINVAL; } #endif |