diff options
Diffstat (limited to 'sys/arm')
| -rw-r--r-- | sys/arm/mv/mpic.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/sys/arm/mv/mpic.c b/sys/arm/mv/mpic.c index 813caf4..0682e14 100644 --- a/sys/arm/mv/mpic.c +++ b/sys/arm/mv/mpic.c @@ -378,10 +378,14 @@ int pic_ipi_get(int i __unused) { uint32_t val; + int ipi; val = MPIC_CPU_READ(mv_mpic_sc, MPIC_IN_DRBL); - if (val) - return (ffs(val) - 1); + if (val) { + ipi = ffs(val) - 1; + MPIC_CPU_WRITE(mv_mpic_sc, MPIC_IN_DRBL, ~(1 << ipi)); + return (ipi); + } return (0x3ff); } @@ -389,10 +393,6 @@ pic_ipi_get(int i __unused) void pic_ipi_clear(int ipi) { - uint32_t val; - - val = ~(1 << ipi); - MPIC_CPU_WRITE(mv_mpic_sc, MPIC_IN_DRBL, val); } #endif |
