s390/pci: adjust IOMAP_MAX_ENTRIES

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>

diff --git a/arch/s390/include/asm/pci_io.h b/arch/s390/include/asm/pci_io.h
index 1a9a98de5bdebc346c469f55818f08ed33b576e7..67f7ddd4617db2d32250a8283e5ed63b2f730e9d 100644 (file)
--- a/arch/s390/include/asm/pci_io.h
+++ b/arch/s390/include/asm/pci_io.h
@@ -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