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authorIgor Prusov <ivprusov@salutedevices.com>2023-11-14 14:02:50 +0300
committerTom Rini <trini@konsulko.com>2023-11-28 16:19:06 -0500
commit55baed4dbb92a04fd1eaf5b7b4b9657737000300 (patch)
treed92165fea0616aabffcfa773eac7319d84ef45d7 /arch
parent7c107ef2053609cbacde12e5d80f14c44f7f68b7 (diff)
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riscv: io.h: Fix signatures of reads/writes functions
Change type of address parameter from int* to volatile void* for {read,write}s{b,w,l}() functions and add const qualifier for reads. This is done to keep function signatures in sync with asm-generic/io.h and other platforms. Signed-off-by: Igor Prusov <ivprusov@salutedevices.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/riscv/include/asm/io.h18
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/riscv/include/asm/io.h b/arch/riscv/include/asm/io.h
index cedd537..da16585 100644
--- a/arch/riscv/include/asm/io.h
+++ b/arch/riscv/include/asm/io.h
@@ -218,7 +218,8 @@ static inline u64 readq(const volatile void __iomem *addr)
#define insw(p, d, l) readsw(__io(p), d, l)
#define insl(p, d, l) readsl(__io(p), d, l)
-static inline void readsb(unsigned int *addr, void *data, int bytelen)
+static inline void readsb(const volatile void __iomem *addr, void *data,
+ unsigned int bytelen)
{
unsigned char *ptr;
unsigned char *ptr2;
@@ -233,7 +234,8 @@ static inline void readsb(unsigned int *addr, void *data, int bytelen)
}
}
-static inline void readsw(unsigned int *addr, void *data, int wordlen)
+static inline void readsw(const volatile void __iomem *addr, void *data,
+ unsigned int wordlen)
{
unsigned short *ptr;
unsigned short *ptr2;
@@ -248,7 +250,8 @@ static inline void readsw(unsigned int *addr, void *data, int wordlen)
}
}
-static inline void readsl(unsigned int *addr, void *data, int longlen)
+static inline void readsl(const volatile void __iomem *addr, void *data,
+ unsigned int longlen)
{
unsigned int *ptr;
unsigned int *ptr2;
@@ -263,7 +266,8 @@ static inline void readsl(unsigned int *addr, void *data, int longlen)
}
}
-static inline void writesb(unsigned int *addr, const void *data, int bytelen)
+static inline void writesb(volatile void __iomem *addr, const void *data,
+ unsigned int bytelen)
{
unsigned char *ptr;
unsigned char *ptr2;
@@ -278,7 +282,8 @@ static inline void writesb(unsigned int *addr, const void *data, int bytelen)
}
}
-static inline void writesw(unsigned int *addr, const void *data, int wordlen)
+static inline void writesw(volatile void __iomem *addr, const void *data,
+ unsigned int wordlen)
{
unsigned short *ptr;
unsigned short *ptr2;
@@ -293,7 +298,8 @@ static inline void writesw(unsigned int *addr, const void *data, int wordlen)
}
}
-static inline void writesl(unsigned int *addr, const void *data, int longlen)
+static inline void writesl(volatile void __iomem *addr, const void *data,
+ unsigned int longlen)
{
unsigned int *ptr;
unsigned int *ptr2;