From: Helge Deller <deller@gmx.de>
To: linux-parisc@vger.kernel.org,
James Bottomley <James.Bottomley@HansenPartnership.com>,
John David Anglin <dave.anglin@bell.net>
Subject: [PATCH] parisc: Don't hardcode value of PSW_SM_D in gsc_*() functions
Date: Thu, 8 Jun 2017 22:09:18 +0200 [thread overview]
Message-ID: <20170608200918.GA26075@p100.box> (raw)
Signed-off-by: Helge Deller <deller@gmx.de>
diff --git a/arch/parisc/include/asm/io.h b/arch/parisc/include/asm/io.h
index 1a16f1d..af98254 100644
--- a/arch/parisc/include/asm/io.h
+++ b/arch/parisc/include/asm/io.h
@@ -34,10 +34,10 @@ static inline unsigned char gsc_readb(unsigned long addr)
unsigned char ret;
__asm__ __volatile__(
- " rsm 2,%0\n"
+ " rsm %3,%0\n"
" ldbx 0(%2),%1\n"
" mtsm %0\n"
- : "=&r" (flags), "=r" (ret) : "r" (addr) );
+ : "=&r" (flags), "=r" (ret) : "r" (addr), "i" (PSW_SM_D) );
return ret;
}
@@ -48,10 +48,10 @@ static inline unsigned short gsc_readw(unsigned long addr)
unsigned short ret;
__asm__ __volatile__(
- " rsm 2,%0\n"
+ " rsm %3,%0\n"
" ldhx 0(%2),%1\n"
" mtsm %0\n"
- : "=&r" (flags), "=r" (ret) : "r" (addr) );
+ : "=&r" (flags), "=r" (ret) : "r" (addr), "i" (PSW_SM_D) );
return ret;
}
@@ -87,20 +87,20 @@ static inline void gsc_writeb(unsigned char val, unsigned long addr)
{
long flags;
__asm__ __volatile__(
- " rsm 2,%0\n"
+ " rsm %3,%0\n"
" stbs %1,0(%2)\n"
" mtsm %0\n"
- : "=&r" (flags) : "r" (val), "r" (addr) );
+ : "=&r" (flags) : "r" (val), "r" (addr), "i" (PSW_SM_D) );
}
static inline void gsc_writew(unsigned short val, unsigned long addr)
{
long flags;
__asm__ __volatile__(
- " rsm 2,%0\n"
+ " rsm %3,%0\n"
" sths %1,0(%2)\n"
" mtsm %0\n"
- : "=&r" (flags) : "r" (val), "r" (addr) );
+ : "=&r" (flags) : "r" (val), "r" (addr), "i" (PSW_SM_D) );
}
static inline void gsc_writel(unsigned int val, unsigned long addr)
reply other threads:[~2017-06-08 20:09 UTC|newest]
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