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s390/pci: adjust IOMAP_MAX_ENTRIES

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ZPCI_IOMAP_MAX_ENTRIES is off by one. Let's adjust this
for the sake of correctness.

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>
This commit is contained in:
Sebastian Ott 2016-01-22 13:57:34 +01:00 committed by Martin Schwidefsky
parent 2d0f76a6ca
commit c2e1fcf3ec
1 changed files with 1 additions and 1 deletions
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2
arch/s390/include/asm/pci_io.h
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@ -8,7 +8,7 @@
#include <asm/pci_insn.h>
/* I/O Map */
#define ZPCI_IOMAP_MAX_ENTRIES 0x7fff
#define ZPCI_IOMAP_MAX_ENTRIES 0x8000
#define ZPCI_IOMAP_ADDR_BASE 0x8000000000000000ULL
#define ZPCI_IOMAP_ADDR_IDX_MASK 0x7fff000000000000ULL
#define ZPCI_IOMAP_ADDR_OFF_MASK 0x0000ffffffffffffULL