From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Mon, 7 Jan 2013 12:52:53 +0000 (+0100)
Subject: s390/pci: define isa_dma_bridge_buggy
X-Git-Tag: v3.8-rc4~43^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=87890f92278dc0c2da4ecdaa196006a3c2cf3687;p=platform%2Fupstream%2Fkernel-adaptation-pc.git

s390/pci: define isa_dma_bridge_buggy

Define isa_dma_bridge_buggy. Needed to make pci quirks compile:

drivers/pci/quirks.c: In function ‘quirk_isa_dma_hangs’:
drivers/pci/quirks.c:88:7: error: ‘isa_dma_bridge_buggy’ undeclared (first use in this function)

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

diff --git a/arch/s390/include/asm/dma.h b/arch/s390/include/asm/dma.h
index de015d8..bb9bdcd 100644
--- a/arch/s390/include/asm/dma.h
+++ b/arch/s390/include/asm/dma.h
@@ -10,4 +10,10 @@
  */
 #define MAX_DMA_ADDRESS         0x80000000
 
+#ifdef CONFIG_PCI
+extern int isa_dma_bridge_buggy;
+#else
+#define isa_dma_bridge_buggy	(0)
+#endif
+
 #endif /* _ASM_S390_DMA_H */