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| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | 2013-11-12 19:33:06 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-11-15 14:08:37 +0100 |
| commit | 7a572a3ab1d1d346fcde5243914a18b0218780e9 (patch) | |
| tree | 35fc7fdac2f24256204467609a3c0455fe51e836 /arch/s390/include/asm/pci.h | |
| parent | s390/3270: fix missing device_destroy() call (diff) | |
| download | linux-7a572a3ab1d1d346fcde5243914a18b0218780e9.tar.xz linux-7a572a3ab1d1d346fcde5243914a18b0218780e9.zip | |
s390/pci: improve handling of bus resources
Cleanup the functions for allocation and setup of bus resources. Do
not allocate the same name for each resource but use a per-bus name.
Also provide means to cleanup all resources allocated by a bus.
Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.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 | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index 1cc185da9d38..b9315c424628 100644 --- a/arch/s390/include/asm/pci.h +++ b/arch/s390/include/asm/pci.h @@ -63,9 +63,10 @@ enum zpci_state { }; struct zpci_bar_struct { + struct resource *res; /* bus resource */ u32 val; /* bar start & 3 flag bits */ - u8 size; /* order 2 exponent */ u16 map_idx; /* index into bar mapping array */ + u8 size; /* order 2 exponent */ }; /* Private data per function */ @@ -97,6 +98,7 @@ struct zpci_dev { unsigned long iommu_pages; unsigned int next_bit; + char res_name[16]; struct zpci_bar_struct bars[PCI_BAR_COUNT]; u64 start_dma; /* Start of available DMA addresses */ |