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| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | 2017-04-26 19:59:52 +0300 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-06-28 08:32:11 +0300 |
| commit | 783684f1f60faec09f3ac74c0b12e89bdb182429 (patch) | |
| tree | 69feacc75a957d4f3d5848178eab3ff1f5d1d7c2 /arch/s390/include/asm/pci.h | |
| parent | 4e5bd7803bd1e822513d1007bad1527a2ec589b6 (diff) | |
| download | linux-783684f1f60faec09f3ac74c0b12e89bdb182429.tar.xz | |
s390/pci: introduce clp_get_state
Code handling pci hotplug needs to determine the configuration
state of a pci function. Implement clp_get_state as a wrapper
for list pci functions.
Also change enum zpci_state to match the configuration state
values.
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/pci.h')
| -rw-r--r-- | arch/s390/include/asm/pci.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index 328142c8fe92..01c58d41bee8 100644 --- a/arch/s390/include/asm/pci.h +++ b/arch/s390/include/asm/pci.h @@ -70,11 +70,10 @@ struct zpci_fmb { } __packed __aligned(128); enum zpci_state { - ZPCI_FN_STATE_RESERVED, - ZPCI_FN_STATE_STANDBY, - ZPCI_FN_STATE_CONFIGURED, - ZPCI_FN_STATE_ONLINE, - NR_ZPCI_FN_STATES, + ZPCI_FN_STATE_STANDBY = 0, + ZPCI_FN_STATE_CONFIGURED = 1, + ZPCI_FN_STATE_RESERVED = 2, + ZPCI_FN_STATE_ONLINE = 3, }; struct zpci_bar_struct { @@ -172,6 +171,7 @@ int clp_rescan_pci_devices_simple(void); int clp_add_pci_device(u32, u32, int); int clp_enable_fh(struct zpci_dev *, u8); int clp_disable_fh(struct zpci_dev *); +int clp_get_state(u32 fid, enum zpci_state *state); #ifdef CONFIG_PCI /* Error handling and recovery */ |