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MIPS: SMTC: Bring set/clear/change_c0_## return value semantics uptodate.

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Signed-off-by: Kevin D. Kissell <kevink@paralogos.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Kevin D. Kissell 2009-03-31 12:59:24 +02:00 committed by Ralf Baechle
parent 45d447406a
commit c34e6e8bdd
1 changed files with 11 additions and 8 deletions
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19
arch/mips/include/asm/mipsregs.h
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@ -1484,14 +1484,15 @@ static inline unsigned int \
set_c0_##name(unsigned int set) \
{ \
unsigned int res; \
unsigned int new; \
unsigned int omt; \
unsigned long flags; \
\
local_irq_save(flags); \
omt = __dmt(); \
res = read_c0_##name(); \
res |= set; \
write_c0_##name(res); \
new = res | set; \
write_c0_##name(new); \
__emt(omt); \
local_irq_restore(flags); \
\
@ -1502,14 +1503,15 @@ static inline unsigned int \
clear_c0_##name(unsigned int clear) \
{ \
unsigned int res; \
unsigned int new; \
unsigned int omt; \
unsigned long flags; \
\
local_irq_save(flags); \
omt = __dmt(); \
res = read_c0_##name(); \
res &= ~clear; \
write_c0_##name(res); \
new = res & ~clear; \
write_c0_##name(new); \
__emt(omt); \
local_irq_restore(flags); \
\
@ -1517,9 +1519,10 @@ clear_c0_##name(unsigned int clear) \
} \
\
static inline unsigned int \
change_c0_##name(unsigned int change, unsigned int new) \
change_c0_##name(unsigned int change, unsigned int newbits) \
{ \
unsigned int res; \
unsigned int new; \
unsigned int omt; \
unsigned long flags; \
\
@ -1527,9 +1530,9 @@ change_c0_##name(unsigned int change, unsigned int new) \
\
omt = __dmt(); \
res = read_c0_##name(); \
res &= ~change; \
res |= (new & change); \
write_c0_##name(res); \
new = res & ~change; \
new |= (newbits & change); \
write_c0_##name(new); \
__emt(omt); \
local_irq_restore(flags); \
\