From: Sebastian Ott <sebott@linux.vnet.ibm.com>
Date: Fri, 22 Jan 2016 12:57:34 +0000 (+0100)
Subject: s390/pci: adjust IOMAP_MAX_ENTRIES
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=c2e1fcf3ec39de092e3e84b489b5c0cc39f6dd05;p=deliverable%2Flinux.git

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 1a9a98de5bde..67f7ddd4617d 100644
--- 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