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authorJie Zhang <jie.zhang@analog.com>2007-11-18 00:00:10 +0800
committerBryan Wu <bryan.wu@analog.com>2007-11-18 00:00:10 +0800
commita961d659637b7d77c916597017e2e3730859c333 (patch)
treecefd016b23ac7f06bdcb7d1e7296739716fc8f09 /include
parent561cc18b8696fd41367544f45542c096fa08d878 (diff)
Blackfin arch: More explicitly describe what the instructions do in inline assembly.
Signed-off-by: Jie Zhang <jie.zhang@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'include')
-rw-r--r--include/asm-blackfin/mach-common/def_LPBlackfin.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/asm-blackfin/mach-common/def_LPBlackfin.h b/include/asm-blackfin/mach-common/def_LPBlackfin.h
index c1d8c4a78fc..e8967f6124f 100644
--- a/include/asm-blackfin/mach-common/def_LPBlackfin.h
+++ b/include/asm-blackfin/mach-common/def_LPBlackfin.h
@@ -46,7 +46,7 @@
#endif
#define bfin_read8(addr) ({ \
- uint8_t __v; \
+ uint32_t __v; \
__asm__ __volatile__( \
NOP_PAD_ANOMALY_05000198 \
"%0 = b[%1] (z);" \
@@ -56,7 +56,7 @@
__v; })
#define bfin_read16(addr) ({ \
- uint16_t __v; \
+ uint32_t __v; \
__asm__ __volatile__( \
NOP_PAD_ANOMALY_05000198 \
"%0 = w[%1] (z);" \
@@ -80,7 +80,7 @@
NOP_PAD_ANOMALY_05000198 \
"b[%0] = %1;" \
: \
- : "a" (addr), "d" (val) \
+ : "a" (addr), "d" ((uint8_t)(val)) \
: "memory" \
)
@@ -89,7 +89,7 @@
NOP_PAD_ANOMALY_05000198 \
"w[%0] = %1;" \
: \
- : "a" (addr), "d" (val) \
+ : "a" (addr), "d" ((uint16_t)(val)) \
: "memory" \
)