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s390/pci: update function handle after resume from hibernate

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Function handles may change while the system was in hibernation
use list pci functions and update the function handles.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Sebastian Ott 2013-08-29 19:40:01 +02:00 • committed by Martin Schwidefsky
commit 57b5918c33
4 changed files with 45 additions and 5 deletions
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4
arch/s390/include/asm/pci.h
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@ -6,6 +6,7 @@
/* must be set before including pci_clp.h */
#define PCI_BAR_COUNT 6
#include <linux/pci.h>
#include <asm-generic/pci.h>
#include <asm-generic/pci-dma-compat.h>
#include <asm/pci_clp.h>
@ -137,6 +138,7 @@ int zpci_unregister_ioat(struct zpci_dev *, u8);
/* CLP */
int clp_scan_pci_devices(void);
int clp_rescan_pci_devices(void);
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 *);
@ -145,9 +147,11 @@ int clp_disable_fh(struct zpci_dev *);
/* Error handling and recovery */
void zpci_event_error(void *);
void zpci_event_availability(void *);
void zpci_rescan(void);
#else /* CONFIG_PCI */
static inline void zpci_event_error(void *e) {}
static inline void zpci_event_availability(void *e) {}
static inline void zpci_rescan(void) {}
#endif /* CONFIG_PCI */
#ifdef CONFIG_HOTPLUG_PCI_S390