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* [PATCH] arch/unicore32/include/asm/io.h: add readl_relaxed() generic definition
@ 2014-05-03  1:06 Chen Gang
  2014-05-12  7:36 ` 回复: " 管雪涛
  0 siblings, 1 reply; 2+ messages in thread
From: Chen Gang @ 2014-05-03  1:06 UTC (permalink / raw)
  To: Guan Xuetao; +Cc: linux-kernel@vger.kernel.org

Need generic definition for readl_relaxed(), like other architectures
have done. Or can not pass compiling with allmodconfig, the related
error:

    CC [M]  drivers/message/fusion/mptbase.o
  drivers/message/fusion/mptbase.c: In function ‘mpt_send_handshake_request’:
  drivers/message/fusion/mptbase.c:1224: error: implicit declaration of function ‘readl_relaxed’

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
---
 arch/unicore32/include/asm/io.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/unicore32/include/asm/io.h b/arch/unicore32/include/asm/io.h
index ae327e4..cb1d8fd 100644
--- a/arch/unicore32/include/asm/io.h
+++ b/arch/unicore32/include/asm/io.h
@@ -39,6 +39,10 @@ extern void __uc32_iounmap(volatile void __iomem *addr);
 #define ioremap_nocache(cookie, size)	__uc32_ioremap(cookie, size)
 #define iounmap(cookie)			__uc32_iounmap(cookie)
 
+#define readb_relaxed readb
+#define readw_relaxed readw
+#define readl_relaxed readl
+
 #define HAVE_ARCH_PIO_SIZE
 #define PIO_OFFSET		(unsigned int)(PCI_IOBASE)
 #define PIO_MASK		(unsigned int)(IO_SPACE_LIMIT)
-- 
1.9.2.459.g68773ac

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2014-05-03  1:06 [PATCH] arch/unicore32/include/asm/io.h: add readl_relaxed() generic definition Chen Gang
2014-05-12  7:36 ` 回复: " 管雪涛

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